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July 2004<br />

ISSUE<br />

06<br />

susta<strong>in</strong>able solutions. for a better life.<br />

www.<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.com<br />

TSANKOV KAMAK Page 4/5<br />

STALDEN Page 8/9<br />

VA TECH HYDRO IN INDIA Page 22/23


Impr<strong>in</strong>t<br />

2<br />

Customer magaz<strong>in</strong>e of VA TECH HYDRO<br />

Publisher & editor: VA TECH HYDRO GmbH&Co,<br />

A-1141 Vienna, Penz<strong>in</strong>ger Strasse 76, Austria<br />

Phone +43/1 89100 - 2053, Fax 196<br />

Responsible for the content: Pierre Duflon,<br />

Erw<strong>in</strong> Gutlederer, Anna Kien, Rudolf Langer,<br />

Ursula Scheidl, Kurt Wolfartsberger<br />

Copies: 17,800<br />

INTRODUCTION<br />

TOP STORY<br />

TSANKOV KAMAK . . . . . . . . . . . . . . . . . . . . . . . . . . 4/5<br />

CUSTOMER FORUM<br />

AMOYA-RIVER-INTERVIEW. . . . . . . . . . . . . . . . 6/7<br />

TECHNOLOGY<br />

STALDEN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8/9<br />

KEY PROJECTS<br />

HIGHLIGHTS<br />

COMBINED CYCLE<br />

EVENTS / FAIRS<br />

INFO<br />

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3<br />

KARAHNJUKAR . . . . . . . . . . . . . .10<br />

NUSSDORF . . . . . . . . . . . . .11<br />

XIA LONG MEN,<br />

ZILANBA,JINXI . . . . . . . . . . . . . . . .12<br />

JEBEL AULIA . . . . . . . . . . .13<br />

MANDRAKA . . . . . . . . . . . . . . . . . . . .14<br />

FONTANAR I & II . . . . . . . .15<br />

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16/17/18/19<br />

TERMOLI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20/21<br />

MARKET REPORT<br />

VA TECH HYDRO IN INDA . . . . . . . . . . . 22/23<br />

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24/25/26/27<br />

VA TECH HYDRO<br />

The <strong>hydro</strong> bus<strong>in</strong>ess units of<br />

the companies SULZER HYDRO,<br />

VA TECH VOEST MCE and<br />

VA TECH ELIN were merged <strong>in</strong><br />

2000 to create VA TECH HYDRO.<br />

This enterprise is a global supplier<br />

of electro-mechanical equipment<br />

and services (“Water to Wire”) for<br />

power plants.<br />

A number of pioneers laid the<br />

groundwork for success:<br />

ESCHER WYSS:<br />

1805 Escher Wyss founded<br />

<strong>in</strong> Zurich, Switzerland<br />

1839 Delivery of first water<br />

turb<strong>in</strong>e<br />

1969 Escher Wyss acquired<br />

by Sulzer<br />

1995 Company renamed<br />

Sulzer Hydro<br />

VOEST MCE:<br />

1957 Licensee of Baldw<strong>in</strong><br />

Lima Hamilton (BLH),<br />

USA<br />

1971 Acquisition of <strong>hydro</strong><br />

bus<strong>in</strong>ess unit of BLH<br />

1991 Acquisition of <strong>hydro</strong><br />

bus<strong>in</strong>ess unit of ACMV,<br />

Vevey, Switzerland<br />

1992 Acquisition of <strong>hydro</strong><br />

bus<strong>in</strong>ess unit of Bouvier,<br />

Grenoble, France<br />

ELIN:<br />

1892 Found<strong>in</strong>g of Pichlerwerke<br />

<strong>in</strong> Weiz, Austria<br />

1922 Renamed ELIN AG<br />

1959 Merger with AEG Union<br />

1991 Cooperation with GE USA<br />

VA TECH HYDRO can thus po<strong>in</strong>t<br />

to more than 160 years of experience<br />

and expertise <strong>in</strong> hydraulic<br />

power generation and is a competent<br />

and experienced partner<br />

for susta<strong>in</strong>able solutions.


Dear Bus<strong>in</strong>ess Partners,<br />

We are sometimes asked what our<br />

strapl<strong>in</strong>e – susta<strong>in</strong>able solutions,<br />

for a better life – actually means <strong>in</strong><br />

practice.<br />

In fact, it guides everyth<strong>in</strong>g we do. The<br />

aim is to achieve a permanent <strong>in</strong>crease<br />

<strong>in</strong> company <strong>va</strong>lue, lead<strong>in</strong>g to long-term<br />

improvement <strong>in</strong> people’s life quality,<br />

through responsible behaviour and the<br />

development of future-proof solutions.<br />

Obviously, susta<strong>in</strong>ability is a competitive<br />

factor – an <strong>in</strong>ternational race for<br />

emission certificates is already develop<strong>in</strong>g.<br />

There’s <strong>in</strong>creas<strong>in</strong>g pressure by<br />

f<strong>in</strong>anc<strong>in</strong>g agencies and guarantee<br />

providers. Banks and capital <strong>in</strong>vestors<br />

are plac<strong>in</strong>g <strong>in</strong>creased emphasis on<br />

ecological and social risk factors.<br />

And more and more <strong>in</strong>vestment funds<br />

operate accord<strong>in</strong>g to social and environmental<br />

criteria.<br />

Practical examples<br />

Take Colombia’s Rio Amoya project.<br />

This <strong>hydro</strong>electric run-off river power<br />

plant will have an <strong>in</strong>stalled capacity of<br />

80 MW and an annual energy production<br />

of 568 GWh. It will considerably<br />

help to reduce CO2 emissions and<br />

protect the flora and fauna of the Las<br />

Hermosas national park and the<br />

Paramo plateau through the use of<br />

clean <strong>hydro</strong>power. As consortium<br />

leader VA TECH HYDRO will supply the<br />

entire electromechanical package. It is<br />

so important to the region that it won<br />

the Energy Globe Award for susta<strong>in</strong>able<br />

energy. Or consider how we are lead<strong>in</strong>g<br />

the efforts to promote the use of<br />

<strong>hydro</strong>power <strong>in</strong>climate protection. Together<br />

with our consortium partners<br />

Verbundplan and Alp<strong>in</strong>e Mayreder, we<br />

signed contracts <strong>in</strong> October 2003 with<br />

the Bulgarian company Natsionalna<br />

Elektricheska Kompania (NEK) for provid<strong>in</strong>g<br />

equipment to the Tsankov<br />

Kamak <strong>hydro</strong>power plant. What makes<br />

this endeavour so special is that it is be<strong>in</strong>g<br />

developed as a climate protection<br />

project and therefore receives supplemental<br />

f<strong>in</strong>anc<strong>in</strong>g from emission certificates.<br />

In the first Kyoto target period<br />

last<strong>in</strong>g from 2008 to 2012, certificates<br />

are be<strong>in</strong>g generated and transferred<br />

to the Austrian government for some<br />

1 million tons of CO2. That is about<br />

one sixth of what the Austrian <strong>in</strong>dustry<br />

must contribute to the Kyoto target<br />

under the 2000 climate strategy. In the<br />

meantime, the project has been recognized<br />

and approved by an <strong>in</strong>ternational<br />

<strong>va</strong>lidation <strong>in</strong>stitute. Not only that, but <strong>in</strong><br />

May 2004, VA TECH HYDRO won the<br />

prestigious company award TRIGOS<br />

for the Tsankov Kamak project, a prize<br />

INTRODUCTION<br />

Christian Habegger / Helmuth Tschabuschnig / Alfred Fried<strong>in</strong>ger / Franz Strohmer<br />

that for the first time was given to companies<br />

with special social responsibility<br />

by the association “Corporate Social<br />

Responsibility Austria”. For us, Tsankov<br />

Kamak is just the beg<strong>in</strong>n<strong>in</strong>g of these efforts<br />

and further projects are already<br />

be<strong>in</strong>g planned. We would like to thank<br />

all our bus<strong>in</strong>ess partners, our clients<br />

and our staff for their encouragement,<br />

their faith <strong>in</strong> us and their cont<strong>in</strong>u<strong>in</strong>g<br />

support that has enabled us to become<br />

the <strong>in</strong>dustry’s lead<strong>in</strong>g susta<strong>in</strong>able solutions<br />

provider.<br />

S<strong>in</strong>cerely,<br />

Christian Habegger<br />

Chairman of the Board<br />

Alfred Fried<strong>in</strong>ger<br />

Member of the Board<br />

Franz Strohmer<br />

Member<br />

of the Board<br />

Helmuth Tschabuschnig<br />

Member of the Board<br />

3


4<br />

TOP STORY<br />

TSANKOV KAMAK<br />

VA TECH HYDRO Leads Efforts to Use Hydropower <strong>in</strong> Climate Protection<br />

In its efforts to meet its obligations<br />

under the Kyoto Protocol,<br />

the Republic of Austria is<br />

receiv<strong>in</strong>g <strong>va</strong>luable assistance<br />

from VA TECH HYDRO.<br />

Austria has committed itself to<br />

reduc<strong>in</strong>g its emissions of carbon<br />

dioxide, methane and four other<br />

greenhouse gasses by 13% below<br />

their 1990 levels by the year 2012. Up<br />

to 50% of the needed reductions can<br />

be achieved through climate protection<br />

projects <strong>in</strong> other <strong>in</strong>dustrial countries<br />

(Jo<strong>in</strong>t Implementation, JI) and <strong>in</strong><br />

develop<strong>in</strong>g countries (Clean Development<br />

Mechanism, CDM). There are<br />

tradable emission certificates for<br />

projects result<strong>in</strong>g <strong>in</strong> reduced emissions<br />

abroad that are credited to the<br />

domestic target. An Austrian bank<br />

handles the purchase of emission<br />

certificates from Kyoto projects on<br />

behalf of the Republic of Austria.<br />

Hydropower plant Tsankov<br />

Kamak as the first climate<br />

protection project<br />

On October 1, VA TECH HYDRO,<br />

together with its consortium partners<br />

Verbundplan and Alp<strong>in</strong>e<br />

Mayreder, signed the contracts with<br />

the Bulgarian company Natsionalna<br />

Elektricheska Kompania (NEK) to<br />

equip the Bulgarian <strong>hydro</strong>power<br />

plant "Tsankov Kamak” on the<br />

Vacha River <strong>in</strong> the Rhodope Mounta<strong>in</strong>s,<br />

about 250 kilometers southeast<br />

of Sofia. The contract is for the<br />

complete <strong>hydro</strong>– and electro-<br />

mechanical equipment for the<br />

Tsankov Kamak <strong>hydro</strong>power plant.<br />

The sign<strong>in</strong>g ceremony took place <strong>in</strong><br />

the "Council of M<strong>in</strong>isters" <strong>in</strong> Sofia /<br />

Bulgaria <strong>in</strong> the presence of his excellency,<br />

the Bulgarian Prime M<strong>in</strong>ister<br />

Simeon Borisow Sakskoburgotski<br />

and the M<strong>in</strong>ister for Energy,<br />

Mr. Ko<strong>va</strong>cev.<br />

The VA TECH HYDRO scope of<br />

supplies comprises the design,<br />

eng<strong>in</strong>eer<strong>in</strong>g, construction, transport,<br />

<strong>in</strong>stallation and commission<strong>in</strong>g of<br />

two vertical Francis–type turb<strong>in</strong>es<br />

(see <strong>tech</strong>nical data below) with<br />

digital governors and two butterfly<br />

<strong>in</strong>let <strong>va</strong>lves with a diameter of<br />

2.25 m, two vertical, rigid coupled<br />

generators, transformers, MV and<br />

HV switchyard equipment with SF6<br />

breakers, station service system,<br />

plant control system, one ecological<br />

unit (1.3 MW) as well as the complete<br />

<strong>hydro</strong>-mechanical equip-


ment for the <strong>in</strong>take structure (one<br />

set of trashracks 6.0 x 9.24 m, one<br />

set of <strong>in</strong>take stoplogs as well as one<br />

set of <strong>in</strong>take gates 5.5 x 6.5 m), the<br />

dam (4 radial gates 8.0 x 6.15 m and<br />

one set of spillway stoplogs 8.07 x<br />

6.2 m as well as the bottom outlet<br />

equipment), and the outlet itself<br />

(2 sets of draft tube stoplogs 3.8 x 3,0<br />

m) as well as a 640 m long, one l<strong>in</strong>ed<br />

penstock with a maximum diameter<br />

of 4,400 mm and a bifurcation.<br />

At the same time, also the civil contract<br />

was negotiated with Verbundplan<br />

and ALPINE – MAYREDER,<br />

both Austrian companies act<strong>in</strong>g<br />

under the overall coord<strong>in</strong>ation of<br />

VA TECH HYDRO. This coord<strong>in</strong>ation,<br />

amongst other duties, also <strong>in</strong>cludes<br />

the arrangement of a 100% project<br />

f<strong>in</strong>anc<strong>in</strong>g, arranged by VA TECH<br />

FINANCE with a bank consortium<br />

under the leadership of Bank Austria<br />

Creditanstalt AG. The respective<br />

loan agreements were signed on<br />

November 14, 2003 <strong>in</strong> Vienna.<br />

VA TECH FINANCE has been<br />

accompany<strong>in</strong>g the project for more<br />

than two years, be<strong>in</strong>g responsible<br />

for arrang<strong>in</strong>g the entire f<strong>in</strong>ancial<br />

set-up of the project – a project that<br />

is based on a bilateral Memorandum<br />

of Understand<strong>in</strong>g between the<br />

M<strong>in</strong>istries of Environment <strong>in</strong> Vienna<br />

and Sofia. In letters exchanged<br />

thereafter between the m<strong>in</strong>isters,<br />

HEPP Tsankov Kamak was declared<br />

a pilot project, to be realized on a<br />

bilateral basis as a Jo<strong>in</strong>t Implementation-Project<br />

with<strong>in</strong> the framework<br />

of the Kyoto Protocol.<br />

The construction period of the<br />

project is scheduled to be f<strong>in</strong>ished<br />

by the end of 2007, perfectly timed<br />

to the first Kyoto commitment<br />

period start<strong>in</strong>g on January 1, 2008<br />

for the generation of the emission<br />

certificates. These certificates, sold<br />

and transferred to the Austrian<br />

government, are part of the project<br />

f<strong>in</strong>anc<strong>in</strong>g scheme of the Bulgarian<br />

client. The outstand<strong>in</strong>g feature of<br />

this project, however, lies <strong>in</strong> its development<br />

as a climate protection<br />

project and as a consequence <strong>in</strong> the<br />

additional f<strong>in</strong>anc<strong>in</strong>g by means of<br />

emission certificates. Issu<strong>in</strong>g emission<br />

certificates upon tak<strong>in</strong>g <strong>in</strong>to<br />

operation Tsankov Kamak <strong>hydro</strong>power<br />

plant dur<strong>in</strong>g the Kyoto commitment<br />

period from January 1,<br />

2008 until the end of 2012 is equi<strong>va</strong>lent<br />

to approximately 1.1 million<br />

tons of CO2, be<strong>in</strong>g roughly one<br />

sixth of the Austrian <strong>in</strong>dustries’<br />

Kyoto target.<br />

With the realization of the Tsankov<br />

Kamak <strong>hydro</strong>power project<br />

VA TECH HYDRO is not only a<br />

pioneer <strong>in</strong> assist<strong>in</strong>g the Austrian<br />

government <strong>in</strong> fulfill<strong>in</strong>g its Kyoto<br />

targets but also <strong>in</strong> prolong<strong>in</strong>g and<br />

<strong>in</strong>tensify<strong>in</strong>g the longstand<strong>in</strong>g cooperation<br />

with NEK.<br />

New Approach to Susta<strong>in</strong>able<br />

Projects <strong>in</strong> the Future<br />

The climate protection mechanisms<br />

known as Jo<strong>in</strong>t Implementation and<br />

Clean Development open up a<br />

whole new approach to project<br />

development. New power plant<br />

projects now on the borderl<strong>in</strong>e of<br />

not be<strong>in</strong>g feasible will be easier to<br />

carry out if certificates can help to<br />

f<strong>in</strong>ance them. For VA TECH HYDRO,<br />

Tsankov Kamak is just the beg<strong>in</strong>n<strong>in</strong>g<br />

of these efforts and further projects<br />

are already <strong>in</strong> the plann<strong>in</strong>g stage.<br />

He<strong>in</strong>z Pichler<br />

Phone +43/732 6987 2835<br />

he<strong>in</strong>z.pichler@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

Technical data:<br />

Output: 2 x 43 MW / 2 x 50 MVA<br />

Voltage: 11 kV<br />

Head: 138.7 m<br />

Speed: 428.6 rpm<br />

Runner diameter: 1,800 mm<br />

Stator frame diameter: 5,100 mm<br />

5


ENERGY GLOBE AWARD FOR<br />

RIO AMOYA PROJECT IN COLOMBIA<br />

In an Oscar-style award nom<strong>in</strong>ation<br />

for susta<strong>in</strong>able energy projects<br />

(Energy Globe Award) held<br />

on 12 November 2003 at the<br />

Design Center L<strong>in</strong>z, Austria, the<br />

Rio Amoya <strong>hydro</strong>power project <strong>in</strong><br />

Colombia carried away the first<br />

prize <strong>in</strong> the water category.<br />

The Amoya River project is located<br />

<strong>in</strong> Colombia and is supported by the<br />

World Bank and the UN. The <strong>hydro</strong>electric<br />

run-off river power plant will<br />

have an <strong>in</strong>stalled capacity of 80 MW<br />

and an annual energy production of<br />

568 GWh. The plant will considerably<br />

help to reduce CO2 emissions.<br />

The flora and fauna of the<br />

Las Hermosas national park and<br />

the Paramo plateau will be protected<br />

through the use of clean<br />

<strong>hydro</strong>power. The project is implemented<br />

<strong>in</strong> cooperation with the<br />

local community and <strong>in</strong>cludes the<br />

promotion of eco-tourism and<br />

micro-enterprises, programmes to<br />

protect the biodiversity of the bas<strong>in</strong><br />

and health, education, agriculture<br />

and fisheries programmes. The <strong>in</strong>tegrative<br />

approach, which dist<strong>in</strong>guishes<br />

this project very positively<br />

from projects oriented exclusively<br />

on the exploitation of waterpower<br />

potential, is exemplary to all future<br />

<strong>hydro</strong>power projects <strong>in</strong> similar<br />

6<br />

CUSTOMER FORUM<br />

areas. For this project VA TECH<br />

HYDRO is to supply the entire<br />

electromechanical package. The<br />

customer is HIDROGER.<br />

Gabriel Jaime Ortega is co-founder<br />

and <strong>tech</strong>nical director of Medell<strong>in</strong>based<br />

GENERADORA UNION. The<br />

Rio Amoya <strong>hydro</strong>power project <strong>in</strong><br />

the Colombian Andes was developed<br />

under his leadership. VA TECH<br />

HYDRO asked the w<strong>in</strong>ner of<br />

the Energy Globe Award for an<br />

<strong>in</strong>terview:<br />

What does this award mean to<br />

you?<br />

This award is the recognition of six<br />

years of hard work. We have<br />

realised that the susta<strong>in</strong>ability of<br />

projects is of the utmost importance<br />

for our future. It does not suffice if a<br />

project simply serves the general<br />

progress of a country. For this very<br />

reason it is not only an encouragement<br />

but has speeded up a process,<br />

which is to benefit the overall project<br />

with respect to the rema<strong>in</strong><strong>in</strong>g<br />

tasks of f<strong>in</strong>alis<strong>in</strong>g f<strong>in</strong>anc<strong>in</strong>g up to<br />

the start of construction and afterwards<br />

dur<strong>in</strong>g the construction<br />

phase itself. However, this award<br />

also goes to the local population, <strong>in</strong><br />

particular the farmers, who never<br />

Gabriel Jaime Ortega,<br />

w<strong>in</strong>ner of the Energy Globe Award<br />

ceased to believe <strong>in</strong> the feasibility of<br />

their project and supported it<br />

accord<strong>in</strong>gly dur<strong>in</strong>g this lengthy and<br />

costly process.<br />

How did this project come about?<br />

In 1995, ISAGEN, one of Colombia’s<br />

major state-owned power utilities,<br />

and Generadora Union chose Rio<br />

Amoya from a number of projects.<br />

Over the follow<strong>in</strong>g years construction,<br />

cost and feasibility studies<br />

were completed. As a result of its<br />

pri<strong>va</strong>tisation ISAGEN withdrew from<br />

the project <strong>in</strong> 2000. Generadora<br />

Union decided to go forward on its


own. Special terms and conditions<br />

were created to attract <strong>in</strong>ternational<br />

<strong>in</strong>vestors. In f<strong>in</strong>anc<strong>in</strong>g this project,<br />

issu<strong>in</strong>g emission certificates was<br />

considered for the first time. This<br />

allowed to <strong>in</strong>clude the local farmers<br />

as they were given the chance to<br />

participate f<strong>in</strong>ancially. The Rio<br />

Amoya region is characterised by<br />

widespread poverty and a host of<br />

social problems offer<strong>in</strong>g only limited<br />

opportunities to the local population.<br />

Thus, a power generation project<br />

has turned <strong>in</strong>to a susta<strong>in</strong>able<br />

energy and development project.<br />

What social effects do you expect<br />

the Rio Amoya project to br<strong>in</strong>g<br />

about?<br />

In addition to feed<strong>in</strong>g electricity<br />

<strong>in</strong>to the national power grid, part of<br />

the annual <strong>in</strong>come from emission<br />

certificates will be <strong>in</strong>vested <strong>in</strong><br />

development and environmental<br />

protection programmes for a better<br />

future of the some 6,300 <strong>in</strong>habitants<br />

of this region. Already <strong>in</strong> the construction<br />

phase US$ 2.7 million will<br />

be spent on social <strong>in</strong>vestments over<br />

a period of 28 months. This money<br />

is designed to improve the health<br />

and education systems <strong>in</strong> the<br />

Canon de Las Hermosas region.<br />

Dur<strong>in</strong>g the operative phase 20% or<br />

approx. US$ 400,000 from the sale<br />

of emission certificates will be<br />

<strong>in</strong>vested <strong>in</strong> ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g the newly<br />

created structures. Moreover, new<br />

programmes for preser<strong>va</strong>tion and<br />

protection of the eco system<br />

surround<strong>in</strong>g the project site will be<br />

launched.<br />

The source of energy is the<br />

plateau (Paramo) of the Las Hermosas<br />

national park. What is so<br />

special about this area?<br />

The Rio Amoya run-off river power<br />

plant will be driven by the waters<br />

of the river by the same name,<br />

which orig<strong>in</strong>ates on the Paramo de<br />

Las Hermosas. The people liv<strong>in</strong>g on<br />

this plateau have already <strong>in</strong>itiated<br />

several environmental protection<br />

programmes. This region is home to<br />

numerous species such as the Oso<br />

de Anteojos or parrots for which a<br />

protection programme will be<br />

necessary. The Paramo de Las<br />

Hermosas plateau covers an area of<br />

60,000 hectares and is situated at<br />

an altitude of 3,300 to 4,500 metres<br />

above sea level. At approx. 2,800 m<br />

to 3,300 m there is the most important<br />

eco system of the region, the<br />

tropical mounta<strong>in</strong> forest or Bosque<br />

Alfond<strong>in</strong>o. The project itself is located<br />

at an altitude of 1,500 m. The<br />

major part of environmental protection<br />

resources will be devoted to<br />

these two systems, the mounta<strong>in</strong><br />

forest and the Paramo plateau.<br />

Once <strong>in</strong> operation, the plant will<br />

generate additional revenue from<br />

the sale of emission certificates.<br />

How important are these revenues<br />

for the project?<br />

This <strong>in</strong>come is absolutely necessary<br />

both for the f<strong>in</strong>ancial part and the<br />

social aspect of the project as it<br />

makes possible the social projects<br />

for the region and helps to ensure<br />

f<strong>in</strong>anc<strong>in</strong>g. In Colombia there are<br />

many <strong>in</strong>vestment barriers, which<br />

prevent the realisation of projects.<br />

For <strong>in</strong>stance, the high <strong>in</strong>terest rates<br />

for project f<strong>in</strong>anc<strong>in</strong>g due to the<br />

substantial risks associated with<br />

Colombia. The US$ 22 million generated<br />

over a period of twelve years<br />

from the certificates offer additional<br />

security for <strong>in</strong>vestors. Otherwise,<br />

the return on <strong>in</strong>vestment would not<br />

be sufficient for foreign <strong>in</strong>vestors for<br />

the reasons stated above. The<br />

additional revenue is expected to<br />

<strong>in</strong>crease ROI by approx. 1% to<br />

1.5%, which could be a decisive<br />

factor <strong>in</strong> f<strong>in</strong>d<strong>in</strong>g any <strong>in</strong>vestors at all.<br />

Your plans for the future?<br />

I would like to cont<strong>in</strong>ue work<strong>in</strong>g on<br />

susta<strong>in</strong>able projects, tak<strong>in</strong>g down<br />

<strong>in</strong>vestment barriers. New projects<br />

are already be<strong>in</strong>g <strong>in</strong>vestigated.<br />

These <strong>in</strong>clude AGUAFRESCA with<br />

an <strong>in</strong>stalled capacity of 7.4 MW,<br />

the 20 MW MONTANITAS project as<br />

well as the two major projects<br />

of ENCIMADAS (90 MW) and<br />

CAÑAVERAL (80 MW). All the necessary<br />

construction and operation<br />

permits have already been obta<strong>in</strong>ed<br />

for these projects.<br />

What are your expectations with<br />

respect to the cooperation with<br />

VA TECH HYDRO?<br />

This is a competitive project. For<br />

this reason, we want the best eng<strong>in</strong>eers<br />

and consultants we can get.<br />

VA TECH HYDRO supported us with<br />

their <strong>tech</strong>nological and commercial<br />

expertise not only at the tender<strong>in</strong>g<br />

stage but also <strong>in</strong> the structur<strong>in</strong>g of<br />

the overall project. In particular this<br />

latter phase required a good deal of<br />

patience from all those <strong>in</strong>volved. We<br />

are genu<strong>in</strong>ely <strong>in</strong>terested <strong>in</strong> cooperat<strong>in</strong>g<br />

with VA TECH HYDRO <strong>in</strong> the<br />

realisation of future projects.<br />

Beat Ritschard (right)<br />

Phone +57/1 655 82 00<br />

britschard@<strong>va</strong><strong>tech</strong>.com.co<br />

7


STALDEN<br />

Our customer Kraftwerke Mattmark<br />

has relied on VA TECH<br />

HYDRO’s products and services<br />

for more than forty years.<br />

Already <strong>in</strong> 1992, when coat<strong>in</strong>g of hydraulic<br />

components was still <strong>in</strong> its<br />

<strong>in</strong>fancy, VA TECH HYDRO was<br />

awarded a contract to coat runner<br />

C of Stalden power plant us<strong>in</strong>g<br />

SXH48. Coat<strong>in</strong>g of runner E was<br />

performed <strong>in</strong> 1995 with the improved<br />

SXH52 material. Runner B fol-<br />

8<br />

TECHNOLOGY<br />

Protection of Pelton Runners aga<strong>in</strong>st Sand Abrasion <strong>in</strong> Switzerland<br />

lowed <strong>in</strong> 1999 us<strong>in</strong>g state-of-theart<br />

SXH70 coat<strong>in</strong>g.<br />

Today, SXH70 is the lead<strong>in</strong>g coat<strong>in</strong>g<br />

material to prevent abrasive<br />

wear of hydraulic power generation<br />

units. It consists of t<strong>in</strong>y, ultrahard<br />

tungsten carbide particles<br />

embedded <strong>in</strong> a corrosion-proof<br />

cobalt-chrome matrix and is applied<br />

<strong>in</strong> a layer of 0.3 mm by<br />

means of a thermal spray<strong>in</strong>g<br />

process.<br />

Uncoated runner (left) after one year/4,500 hours of operation and coated runner (right)<br />

after five years/17,286 hours of operation.<br />

Stalden power plant (Valais, Switzerland): 2 horizontal double Pelton units.<br />

The coat<strong>in</strong>g is suitable for use <strong>in</strong><br />

arenaceous water, <strong>in</strong> particular if it<br />

comprises m<strong>in</strong>erals of a hardness<br />

of more than 5.5 on Mohs’ scale.<br />

These <strong>in</strong>clude quartz (6), plagioclase<br />

(6.4), feldspar and albite (6)<br />

or hornblende (5.5). At Stalden the<br />

sand concentration dur<strong>in</strong>g the<br />

summer months ranges between<br />

0.2 to 0.3 grams per litre on an<br />

average and reaches maximums of<br />

2 grams per litre. Previously, uncoated<br />

runners had to be refurbished<br />

at Stalden by local re-gr<strong>in</strong>d<strong>in</strong>g<br />

once a year because of<br />

excessive wear. Every two years,<br />

the runners had to be shipped to<br />

Kriens for general revision dur<strong>in</strong>g<br />

which the buckets were aga<strong>in</strong> given<br />

an acceptable shape by weld<strong>in</strong>g,<br />

heat treatment and gr<strong>in</strong>d<strong>in</strong>g.<br />

The SXH70 coat<strong>in</strong>g, applied for the<br />

first time to cast runner B, allowed<br />

for un<strong>in</strong>terrupted service of the


Percentage by weight<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

Canon del Pato (Peru)<br />

Les Bois (F)<br />

Karahnjucar Fljotsdal (Iceland)<br />

Karahnjucar Dal (Iceland)<br />

Baglihar (India)<br />

M<strong>in</strong>eralogical Composition of Sands<br />

<strong>in</strong> Various Hydropower Plants<br />

Bitsch (CH)<br />

Zermatt (CH)<br />

runner for five years (five sand<br />

seasons) without any need for<br />

ma<strong>in</strong>tenance.<br />

To this date, VA TECH HYDRO has<br />

supplied four new SXH70-coated<br />

MicroGussTM runners. Two additional<br />

coated runners have been<br />

ordered as spares. These are<br />

scheduled for delivery <strong>in</strong> 2005.<br />

Small wonder: a coat<strong>in</strong>g lasts for at<br />

least five years and elim<strong>in</strong>ates the<br />

Staffel (CH)<br />

Fieschertal (CH)<br />

Stalden (CH)<br />

Coat<strong>in</strong>g of hydraulic equipment by means of High Velocity Oxygen Fuel Method (HVOF):<br />

A robot ensures high-precision passes of the HVOF spray<strong>in</strong>g gun across the runner.<br />

Alfalfal (Chile)<br />

Stalden 2 (CH)<br />

Mörel (CH)<br />

Lavey (CH)<br />

Pradella (CH)<br />

Bakaru I (Indonesia)<br />

Yellow River (Ch<strong>in</strong>a)<br />

Passy (F)<br />

Sernf (CH)<br />

Percentage of sands >= 5.5<br />

acc. to Mohs’ scale<br />

hornblende<br />

glass (tephra)<br />

pyroxene<br />

albite<br />

feldspar<br />

plagioclase<br />

prehnite / epidote<br />

oliv<strong>in</strong>e<br />

quartz<br />

(Diagram:) Many power plants suffer from wear caused by sand compris<strong>in</strong>g m<strong>in</strong>erals of a hardness of<br />

more than 5.5 on Mohs’ scale.<br />

need for 2-3 major and 2-3 m<strong>in</strong>or<br />

revisions. Tibor Bilgischer, head of<br />

the mechanical/hydraulic ma<strong>in</strong>tenance<br />

department at Stalden,<br />

praised this achievement as<br />

(quote) “overwhelm<strong>in</strong>g success”.<br />

Roger Dekumbis<br />

Phone +41/41 329 53 65<br />

roger.dekumbis@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

Technical data:<br />

Output: 4 x 46 MW<br />

Head: 1,016.8 m<br />

Speed: 429 rpm<br />

Runner diameter: 3,559 mm<br />

9


KARAHNJUKAR<br />

VA TECH HYDRO W<strong>in</strong>s Order for Turb<strong>in</strong>es, Generators and<br />

all Electrical Equipment for Power Plant <strong>in</strong> Iceland<br />

This is the second major order<br />

that VA TECH HYDRO has won <strong>in</strong><br />

Iceland. At the end of the 90's the<br />

company also supplied the<br />

electromechanical equipment for<br />

Sultartangi <strong>hydro</strong>electric power<br />

plant (2 x 65 MW).<br />

Kárahnjúkar <strong>hydro</strong>electric power<br />

plant with an <strong>in</strong>stalled output of<br />

690 MW and an annual energy production<br />

of 4,450 GWh (the equi<strong>va</strong>lent<br />

of the annual energy consumption<br />

of approx. 1 million households)<br />

is needed to supply power to an<br />

alum<strong>in</strong>ium plant (Alcoa/USA). The<br />

power plant will allow for the<br />

production of 320,000 tonnes of<br />

alum<strong>in</strong>ium a year us<strong>in</strong>g environmentally<br />

friendly energy.<br />

The plant is located <strong>in</strong> the under-<strong>in</strong>dustrialized<br />

east of Iceland, some<br />

670 km from the capital Reykjavik.<br />

The national power company<br />

Landsvirkjun is responsible for the<br />

construction of the power plant and<br />

will also operate it. Iceland meets its<br />

entire energy requirements with<br />

renewable sources of energy. In<br />

addition to geothermal plants,<br />

<strong>hydro</strong>electric power also plays a<br />

major role <strong>in</strong> meet<strong>in</strong>g Iceland's<br />

power needs. Kárahnjúkar power<br />

plant will <strong>in</strong>crease the <strong>in</strong>stalled<br />

output of <strong>hydro</strong>electric power by<br />

10<br />

KEY PROJECTS<br />

almost 70%. This fact alone demonstrates<br />

the tremendous importance<br />

of this power plant for the country<br />

and the region <strong>in</strong> which it will be<br />

built. The project is one of the<br />

largest <strong>in</strong>vestment projects <strong>in</strong> Iceland's<br />

history. The planned total <strong>in</strong>vestment<br />

runs to USD 3 billion (<strong>hydro</strong>electric<br />

power plant and<br />

alum<strong>in</strong>ium smelt<strong>in</strong>g plant), a sum<br />

which is equi<strong>va</strong>lent to approximately<br />

one third of Iceland's gross domestic<br />

product. The project will also<br />

break other records. Kárahnjúkar<br />

power plant will be fed by the melt<br />

water from Europe’s largest glacier,<br />

the Vatnajökull. With a height of<br />

190 m and a length of 750 m the<br />

dam of the Hálslón Reservoir (approx.<br />

57 km2) is the highest concrete<br />

faced rockfill dam <strong>in</strong> Europe.<br />

Currently three large tunnell<strong>in</strong>g mach<strong>in</strong>es<br />

from the Italian company Impregilio<br />

are drill<strong>in</strong>g the access of the<br />

approximately 53 km long tunnel to<br />

the powerhouse. The German company<br />

Hochtief and local Icelandic<br />

contractors have been hired to construct<br />

the access tunnels and the<br />

cavern. The high level of customer<br />

satisfaction and confidence <strong>in</strong> the<br />

quality of VA TECH products for<br />

<strong>hydro</strong>electric plants were important<br />

criteria for award<strong>in</strong>g the new<br />

contract to VA TECH HYDRO. The<br />

scope of supply basically comprises<br />

the six high-head Francis<br />

turb<strong>in</strong>es <strong>in</strong>clud<strong>in</strong>g digital speed<br />

governor system, the generators<br />

with static excitation, the generator<br />

switchgear, the generator ma<strong>in</strong><br />

leads and the electrical equipment<br />

for the power plant <strong>in</strong>clud<strong>in</strong>g protection<br />

accord<strong>in</strong>g to NEPTUN<br />

system. VA TECH HYDRO also<br />

supplies shut-off <strong>va</strong>lves, draft tube<br />

gates and cranes, the cool<strong>in</strong>g water<br />

supply system, oil clean<strong>in</strong>g system,<br />

fire ext<strong>in</strong>guish<strong>in</strong>g plant, dra<strong>in</strong>age,<br />

emergency diesel generator, 400 kV<br />

distribution, direct current supply,<br />

control system, protection and cabl<strong>in</strong>g.<br />

The project will be carried out<br />

over a period of 3.5 years. Installation<br />

will commence <strong>in</strong> early 2005<br />

while commission<strong>in</strong>g is scheduled<br />

for early 2007. The plant will be<br />

handed over to the customer for<br />

commercial operation <strong>in</strong> July 2007.<br />

Josef Moosmann<br />

Phone +49/751 83 2792<br />

josef.moosmann@<strong>va</strong>tew.de<br />

Technical data:<br />

Output: 115 MW / 130 MVA<br />

Voltage: 11 kV<br />

Head: 530 m<br />

Speed: 600 rpm<br />

Runner diameter: 1,400 mm<br />

Stator diameter: 4,450 mm


NUSSDORF<br />

HYDROMATRIX ® as best solution<br />

With the planned realization of a<br />

small-scale <strong>hydro</strong>power plant near<br />

the Schemerl Weir at the <strong>in</strong>take of<br />

the Vienna Danube Canal, Verbund-<br />

Austria Hydro Power and its project<br />

partners EVN and Wienstrom,<br />

have sent an important signal concern<strong>in</strong>g<br />

the best possible use of<br />

<strong>hydro</strong>power.<br />

Location of plant<br />

The idea of us<strong>in</strong>g the Danube Canal for<br />

the generation of power is closely<br />

related to the construction of Freudenau<br />

power station on the Danube.<br />

Concepts for the use of the banked-up<br />

waters of the new power station by<br />

means of a small-scale <strong>hydro</strong>power<br />

plant near the exist<strong>in</strong>g weirs at the <strong>in</strong>take<br />

of the Danube Canal (Schemerl<br />

Weir) were considered already at the<br />

end of the 1990s. However, at that<br />

time this project was not pursued<br />

for economic reasons.<br />

The realization of the “Nussdorf<br />

small-scale <strong>hydro</strong>power plant” project<br />

first became economically viable<br />

follow<strong>in</strong>g the pass<strong>in</strong>g of new “green<br />

power” legislation and the a<strong>va</strong>ilability<br />

of the new HYDROMATRIX ® <strong>tech</strong>nology.<br />

A major feature of the project is its<br />

careful <strong>in</strong>tegration <strong>in</strong>to the exist<strong>in</strong>g<br />

Nussdorf Weir build<strong>in</strong>g complex designed<br />

by the famous Jugendstil<br />

architect Otto Wagner.<br />

The contract will be executed by<br />

VA TECH HYDRO together with Porr<br />

Technobau and Verbundplan as<br />

consortium leader.<br />

The small-scale <strong>hydro</strong>power plant<br />

consists of a 30 m long, approx. 12 m<br />

wide and 7 m high over-flow hollow<br />

body weir with attached pneumatically<br />

operated spillway gates, twelve<br />

HYDROMATRIX ® turb<strong>in</strong>e generator<br />

units and an operation build<strong>in</strong>g.<br />

With the HYDROMATRIX ® concept it is<br />

now possible to comply with the exist<strong>in</strong>g<br />

weir operat<strong>in</strong>g procedure and<br />

secure the required flow for navigation<br />

at all times of the year.<br />

KEY PROJECTS<br />

The HYDROMATRIX ® plant is scheduled<br />

to commence supply of electricity already<br />

<strong>in</strong> summer 2005. From today’s perspective,<br />

the electricity produced will meet<br />

the needs of about 7,500 households.<br />

Harald Schmid<br />

Phone +43/732 6987 3343<br />

harald.schmid@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

Technical data:<br />

Output: 545.7 kW<br />

Voltage: 690 V<br />

Head: 5.86 m<br />

Speed: 336.7 rpm<br />

Runner diameter: 1,320 mm<br />

Annual production: 24.7 GWh<br />

11


XIA LONG MEN, ZILANBA, JINXI<br />

Jo<strong>in</strong>tly with its local partner<br />

DONGFANG, VA TECH HYDRO<br />

has won contracts to supply<br />

Kaplan bulb turb<strong>in</strong>e components<br />

to Sichuan and cont<strong>in</strong>ues its<br />

success <strong>in</strong> the Ch<strong>in</strong>ese market.<br />

12<br />

KEY PROJECTS<br />

The scope of supply comprises the<br />

hydraulic design and ma<strong>in</strong> components<br />

of three Kaplan bulb turb<strong>in</strong>es<br />

for the ZILANBA project as well as<br />

the ma<strong>in</strong> components of four Kaplan<br />

bulb turb<strong>in</strong>es for the JINXI project.<br />

Already <strong>in</strong> December 2003,<br />

VA TECH HYDRO was awarded the<br />

contract to manufacture and deliver<br />

the runner blades for XIA LONG<br />

MEN power plant, which comprises<br />

four Kaplan pit turb<strong>in</strong>es. All projects<br />

are located <strong>in</strong> the prov<strong>in</strong>ce of<br />

Sichuan, Ch<strong>in</strong>a. The new contract<br />

came <strong>in</strong>to force early <strong>in</strong> January<br />

2004.<br />

The projects will be carried out together<br />

with DONGFANG, a well-established<br />

Ch<strong>in</strong>ese turb<strong>in</strong>e and generator<br />

manufacturer. Subsequently,<br />

a contract was signed with DONG-<br />

FANG which is to form the basis of<br />

cooperation <strong>in</strong> future projects.<br />

S<strong>in</strong>ce 1978, VA TECH HYDRO has<br />

supplied turb<strong>in</strong>es, generators and<br />

power plant equipment for more<br />

than 20 <strong>hydro</strong>power plants <strong>in</strong> Ch<strong>in</strong>a.<br />

These new projects will enable<br />

VA TECH HYDRO to aga<strong>in</strong> strengthen<br />

its position as a competent and<br />

experienced partner for susta<strong>in</strong>able<br />

solutions <strong>in</strong> the boom<strong>in</strong>g <strong>hydro</strong> market<br />

of Ch<strong>in</strong>a.<br />

The equipment is scheduled to be<br />

delivered <strong>in</strong> 2005 and 2006. The<br />

power plants shall commence commercial<br />

operation <strong>in</strong> 2006 and 2007.<br />

Josef Gr<strong>in</strong><strong>in</strong>ger<br />

Phone +43/732 6987 4843<br />

josef.gr<strong>in</strong><strong>in</strong>ger@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

Technical data (Xia Long Men):<br />

Output: 15.2 MW<br />

Head: 5.0 m<br />

Speed: 75.0 rpm<br />

Runner diameter: 6,500 mm<br />

Technical data (Zilanba):<br />

Output: 35.8 MW<br />

Head: 15.4 m<br />

Speed: 136.4 rpm<br />

Runner diameter: 5,350 mm<br />

Technical data (J<strong>in</strong>xi):<br />

Output: 41.9 MW<br />

Head: 14.5 m<br />

Speed: 115.4 rpm<br />

Runner diameter: 5,900 mm


JEBEL AULIA<br />

First large HYDROMATRIX ® power plant connected to the grid<br />

Jebel Aulia HYDROMATRIX ® power<br />

plant is under construction <strong>in</strong><br />

Sudan on the White Nile about 40 km<br />

south of the capital Khartoum. The<br />

dam was built from 1933 to 1937<br />

and is used for irrigation purposes<br />

and flood control.<br />

JEBEL AULIA<br />

The National Electricity Corporation<br />

(NEC), the Sudanese state-owned utility,<br />

has awarded VA TECH HYDRO a<br />

contract to supply 40 HYDROMATRIX ®<br />

power modules with two turb<strong>in</strong>e generator<br />

sets each. Each module is<br />

equipped with 2 submerged, 380 kW<br />

horizontal propeller turb<strong>in</strong>es. Each turb<strong>in</strong>e<br />

has a 3-bladed runner precision<br />

cast from alum<strong>in</strong>ium bronze. The generators<br />

are of the <strong>in</strong>duction type.<br />

VA TECH HYDRO’s scope of supplies<br />

comprises all mechanical and electrical<br />

auxiliaries. NEC will carry out local<br />

activities required under the contract.<br />

S<strong>in</strong>ce the HYDROMATRIX ® design<br />

uses the exist<strong>in</strong>g dam structure, only<br />

very m<strong>in</strong>or civil construction work is<br />

needed. This is one of the predom<strong>in</strong>ant<br />

ad<strong>va</strong>ntages of the HYDROMA-<br />

TRIX ® <strong>tech</strong>nology. The modules are<br />

shipped to the site where they are <strong>in</strong>stalled<br />

<strong>in</strong>to the exist<strong>in</strong>g water passage.<br />

Recently, the first lot of ten<br />

units was connected to the grid and is<br />

perform<strong>in</strong>g to the full satisfaction of<br />

the customer. With<strong>in</strong> the next couple<br />

of months the subsequent lots will be<br />

<strong>in</strong>stalled and commissioned.<br />

Sudan currently has an <strong>in</strong>stalled electric<br />

generation capacity of 580 MW,<br />

managed by NEC. It is composed almost<br />

equally of thermal (ma<strong>in</strong>ly oilfired)<br />

and <strong>hydro</strong>power plants. Hydroelectric<br />

power generation <strong>va</strong>ries<br />

greatly over time, due to ra<strong>in</strong>fall patterns.<br />

The ma<strong>in</strong> generat<strong>in</strong>g facility is<br />

the Roseires dam located on the Blue<br />

Nile river bas<strong>in</strong> approximately 500 km<br />

southeast of Khartoum.<br />

KEY PROJECTS<br />

Roseires has an <strong>in</strong>stalled capacity of<br />

280 MW, but output <strong>va</strong>ries greatly as<br />

water levels of the river fluctuate<br />

throughout the year. With its output of<br />

30.4 MW, the HYDROMATRIX ® power<br />

plant at Jebel Aulia will considerably<br />

contribute to the generation capacity<br />

of Sudan by means of environmentally<br />

clean <strong>hydro</strong>power.<br />

Harald Schmid<br />

Phone +43/732 6987 3343<br />

harald.schmid@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

Technical data:<br />

Output: 380 kW<br />

Voltage: 690 V<br />

Head: 5.5 m<br />

Speed: 375 rpm<br />

Runner diameter: 1,120 mm<br />

Average yearly production: 116.4 GWh<br />

13


MANDRAKA<br />

In November 2003, VA TECH<br />

HYDRO <strong>in</strong> France was entrusted<br />

with the rehabilitation of the<br />

<strong>hydro</strong>electric power plant <strong>in</strong>-<br />

Mandraka, Madagascar. Restart<br />

is planned for November 2004.<br />

14<br />

KEY PROJECTS<br />

The client is the public company<br />

JIRO SY RANO MALAGASY (JIRAMA).<br />

The project has been developed<br />

with European f<strong>in</strong>anc<strong>in</strong>g (BEI).<br />

The project is situated 70 km from<br />

Antananarivo, on the road l<strong>in</strong>k<strong>in</strong>g<br />

the capital with the harbour of<br />

Toamas<strong>in</strong>a. The head of Mandraka,<br />

the river by the same name,<br />

uses a first drop of 250 m with 70<br />

million m3 deriv<strong>in</strong>g from Mantasoa,<br />

to which a contribution of 55 million<br />

m3 of the Mandraka is added.<br />

Mantasoa is located at the border of<br />

the first step of the Eastern cliff <strong>in</strong><br />

the proximity of the watershed.<br />

The power station is currently<br />

equipped with four Vevey Pelton<br />

units <strong>in</strong>stalled <strong>in</strong> 1958 (unit power<br />

6 MW) for a head of 250 m. Each<br />

group is equipped with two runners<br />

on the same turb<strong>in</strong>e shaft, with two<br />

<strong>in</strong>jectors per runner. The rehabilitation<br />

pr<strong>in</strong>cipally <strong>in</strong>cludes the supply<br />

of four new Pelton runners, two new<br />

turb<strong>in</strong>e shafts, four new oil tanks<br />

with accumulators, two new speed<br />

governors, the rehabilitation of mechanical<br />

components as well as an<br />

electrical assembly compris<strong>in</strong>g<br />

transformers, switchgear and electrical<br />

equipment with our partner<br />

CEGELEC.<br />

This project is very important for the<br />

island of Madagascar because it<br />

represents on its own 12% of the <strong>in</strong>stalled<br />

electrical power alone. This<br />

rehabilitation concern<strong>in</strong>g the four<br />

groups (with different supplies for<br />

each group) should therefore be<br />

done step by step <strong>in</strong> order to ma<strong>in</strong>ta<strong>in</strong><br />

maximum power generation<br />

dur<strong>in</strong>g the construction period.<br />

VA TECH HYDRO <strong>in</strong> France will lead<br />

this project to the end us<strong>in</strong>g all<br />

the competences of the VA TECH<br />

HYDRO group to ensure the<br />

quality required under the terms of<br />

contract.<br />

Robert Cartier<br />

Phone +33/4 76 85 95 27<br />

robert.cartier@bouvier<strong>hydro</strong>.fr<br />

Technical data:<br />

Output: 6.1 MW<br />

Head: 234 m<br />

Speed: 600 rpm<br />

Runner diameter: 1,000 mm


FONTANAR I & II<br />

Contract awarded by Iberdrola, the most important <strong>hydro</strong> utility <strong>in</strong> Spa<strong>in</strong>,<br />

for the supply of Kaplan turb<strong>in</strong>es for two power stations<br />

Iberdrola has awarded a contract<br />

for two power stations to VA TECH<br />

HYDRO <strong>in</strong> Spa<strong>in</strong>, follow<strong>in</strong>g the<br />

long term collaboration of this<br />

utility with our company <strong>in</strong><br />

Madrid.<br />

FONTANAR I & II<br />

Iberdrola is one of the global key<br />

accounts of the VA TECH group and<br />

the lead<strong>in</strong>g <strong>hydro</strong>power utility <strong>in</strong><br />

Spa<strong>in</strong> (and third <strong>in</strong> Europe). Their<br />

8,000 MW <strong>in</strong>stalled power (more than<br />

200 stations and 400 units) represent<br />

50% of the total <strong>in</strong>stalled <strong>hydro</strong>power<br />

<strong>in</strong> Spa<strong>in</strong> and 10% of the total <strong>in</strong> the<br />

European Union.<br />

VA TECH HYDRO <strong>in</strong> Spa<strong>in</strong> collaborated<br />

with Iberdrola <strong>in</strong> many other im-<br />

portant projects <strong>in</strong> the past. These<br />

two power stations are located near<br />

each other, <strong>in</strong> a hydraulic system<br />

called Aqueduct Tajo-Segura. This<br />

important system takes the<br />

water from the Tajo River, <strong>in</strong> central<br />

Spa<strong>in</strong>, and delivers it <strong>in</strong>to<br />

the Segura river, 400<br />

km away, to be used for<br />

agricultural purposes<br />

and dr<strong>in</strong>k<strong>in</strong>g water supply<br />

<strong>in</strong> the dry southeast<br />

region of Spa<strong>in</strong>.<br />

The order covers the<br />

complete electromechanical<br />

supply of<br />

these plants, <strong>in</strong>clud<strong>in</strong>g:<br />

• 2 Kaplan turb<strong>in</strong>es with a runner<br />

diameter of 1.950 mm<br />

•2 generators<br />

•2 butterfly <strong>va</strong>lves ND 2500<br />

Follow<strong>in</strong>g VA TECH HYDRO’s<br />

“Water to Wire” concept, the supply<br />

<strong>in</strong>cludes the complete electrical<br />

package, <strong>in</strong>clud<strong>in</strong>g cab<strong>in</strong>ets for protection,<br />

medium voltage and auxiliary<br />

services, DC batteries, light<strong>in</strong>g, etc.<br />

The turb<strong>in</strong>e design is identical for<br />

KEY PROJECTS<br />

both plants. Thanks to the <strong>va</strong>st<br />

selection of exist<strong>in</strong>g designs with<strong>in</strong><br />

VA TECH HYDRO’s Compact range,<br />

we have taken ad<strong>va</strong>ntage of the<br />

a<strong>va</strong>ilable detail eng<strong>in</strong>eer<strong>in</strong>g already<br />

developed for a similar plant.<br />

For these reasons, we could offer a<br />

very short delivery time as an additional<br />

benefit for our client.<br />

Alejandro Santamaría<br />

Phone +37/91 425 10 19<br />

alejandro.santamaria@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.net<br />

Technical data:<br />

Output: 10.3 / 6.3 MW<br />

Head: 27.6 / 45.3 m<br />

Speed: 428 / 333 rpm<br />

Runner diameter: 1,950 mm<br />

Butterfly <strong>va</strong>lves: 2,500 mm<br />

15


16<br />

CANADA<br />

HIGHLIGHTS<br />

TOULNUSTOUC<br />

Realized with<strong>in</strong> the framework of<br />

the order to VA TECH HYDRO <strong>in</strong><br />

Vevey for the turb<strong>in</strong>e governors for<br />

the two Francis turb<strong>in</strong>es, "the<br />

Hydro Quebec homologation” of<br />

the new governor head Neptun-TC<br />

1703 will allow VA TECH HYDRO to<br />

be qualified as a preferential supplier<br />

of HYDRO QUEBEC for govern<strong>in</strong>g<br />

systems for hydraulic turb<strong>in</strong>es.<br />

This homologation process, very<br />

similar to the one followed by EDF,<br />

consists of two aspects, which aim<br />

at check<strong>in</strong>g the robustness of the<br />

product on the one hand (norm<br />

SN1008), and its performanc on the<br />

other hand (norm SN38.1). At the end<br />

of September, the functional tests<br />

were successfully performed with<br />

the participation of the Hydro<br />

Quebec specialists on the Vevey test<br />

platform. Validation on site will be<br />

done dur<strong>in</strong>g the commission<strong>in</strong>g <strong>in</strong><br />

2004. The robustness tests of the<br />

electronic components will be executed<br />

soon at the VA TECH SAT test<br />

laboratory <strong>in</strong> Vienna.<br />

Technical data:<br />

Output: 247 MW<br />

Head: 164 m<br />

Speed: 200 rpm<br />

Jean-Jacques Hemmeler<br />

Phone +41/21 925 7810<br />

jj.hemmeler@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

USA<br />

BRADLEY LAKE<br />

The ACP Department of VA TECH<br />

HYDRO USA is currently work<strong>in</strong>g<br />

on the recently awarded contract<br />

for Electronic Governor Retrofit for<br />

the two governors of the Bradley<br />

Lake project.<br />

The contract was awarded <strong>in</strong> October<br />

2003 by Homer Electric Association.<br />

The project <strong>in</strong>cludes assessment of<br />

the exist<strong>in</strong>g power oscillations, eng<strong>in</strong>eer<strong>in</strong>g,<br />

supply of new deflector and<br />

needle control <strong>va</strong>lves and electronic<br />

control modules, <strong>in</strong>stallation, supervision,<br />

and performance tests for both<br />

units <strong>in</strong> the plant. Additional work was<br />

authorized <strong>in</strong> January 2004, <strong>in</strong>clud<strong>in</strong>g<br />

model test<strong>in</strong>g and eng<strong>in</strong>eer<strong>in</strong>g to<br />

solve deflector problems. The plant<br />

location is very remote, and is accessible<br />

only by air or water. Inclement<br />

weather can have a significant impact<br />

on the time required to get to the plant<br />

and perform the required work.<br />

VA TECH HYDRO was awarded the<br />

contract based on our ad<strong>va</strong>nced <strong>tech</strong>nologies<br />

and the overall <strong>va</strong>lue of the<br />

solution to the owner. The eng<strong>in</strong>eer<strong>in</strong>g<br />

for the project is currently under way,<br />

and the equipment will be delivered<br />

and <strong>in</strong>stalled <strong>in</strong> May 2005. This is an<br />

important reference for VA TECH<br />

HYDRO, and should lead to several<br />

similar projects for clients with governor<br />

stability problems, especially <strong>in</strong><br />

the western region of the US.<br />

Technical data:<br />

Output: 63.1 MW<br />

Net head: 335.3 m<br />

Speed: 300 rpm<br />

Runner diameter: 2,350 mm<br />

Osw<strong>in</strong> Moeller<br />

Phone +1/704 943 4343<br />

omoeller@<strong>va</strong><strong>tech</strong><strong>hydro</strong>.com<br />

USA<br />

FLAMING GORGE<br />

The US Bureau of Reclamation has<br />

awarded VA TECH HYDRO USA a<br />

contract for the supply of three<br />

new Francis runners for Flam<strong>in</strong>g<br />

Gorge <strong>hydro</strong>power plant, located<br />

<strong>in</strong> Utah <strong>in</strong> the US.<br />

The scope of supply <strong>in</strong>cludes a<br />

model test, new runners, new wicket<br />

gates, and the refurbishment of<br />

all other mechanical parts VA TECH<br />

HYDRO USA will have a crew and<br />

supervisors on site for the duration<br />

of the contract. One of the primary<br />

reasons for VA TECH to w<strong>in</strong> the<br />

contract was the high efficiency of<br />

the units, and the result<strong>in</strong>g high<br />

return on <strong>in</strong>vestment for the Bureau.<br />

Runner delivery will start <strong>in</strong> 2005<br />

with the rema<strong>in</strong><strong>in</strong>g units to be<br />

supplied over a period of two years.<br />

The Bureau of Reclamation is one of<br />

the key customers <strong>in</strong> the US market.<br />

VA TECH HYDRO is currently<br />

perform<strong>in</strong>g rehabilitation work for<br />

the Bureau at Grand Coulee, and<br />

our customer-pleas<strong>in</strong>g performance<br />

also had a positive <strong>in</strong>fluence on the<br />

Flam<strong>in</strong>g Gorge award.<br />

Technical data:<br />

Output: 48 MW<br />

Head: 130 m<br />

Speed: 400 rpm<br />

Runner diameter: 2,300 mm<br />

Mike Byrne<br />

Phone +1/704 943 4343<br />

mbyrne@<strong>va</strong><strong>tech</strong><strong>hydro</strong>.com<br />

COSTA RICA<br />

LA GARITA<br />

Performance tests successfully<br />

completed.<br />

The two Francis units of La Garita<br />

HPP, owned by INSTITUTO<br />

COSTARRICENSE DE ELECTRICIDAD<br />

(ICE), were extensively refurbished<br />

with<strong>in</strong> the framework of a jo<strong>in</strong>t refurbishment<br />

project between VA<br />

TECH HYDRO <strong>in</strong> Vevey and Vienna<br />

for the generators and Mexico for<br />

the control and govern<strong>in</strong>g systems.<br />

With respect to the turb<strong>in</strong>es, runners,<br />

distributors and shafts have<br />

been replaced, together with an<br />

overhaul of the hydraulic surfaces<br />

of all other components. New governors,<br />

cool<strong>in</strong>g systems and equipment<br />

for operation <strong>in</strong> synchronous<br />

condensers have also been <strong>in</strong>stalled.<br />

Follow<strong>in</strong>g the release of unit<br />

1 for commercial operation on February<br />

10, 2003 and unit 2 on December<br />

19, 2002, performance<br />

tests of the turb<strong>in</strong>es and generators<br />

were completed. The thermodynamic<br />

method used to measure the<br />

turb<strong>in</strong>e performance was applied<br />

under very special conditions. Indeed,<br />

a full performance test system<br />

for thermodynamic measure-


ments was delivered to the client so<br />

that he could himself measure the<br />

turb<strong>in</strong>e performance <strong>in</strong> parallel to<br />

the results achieved with our own<br />

measur<strong>in</strong>g system. The pressure<br />

and temperature measurements<br />

were thus doubled and postprocessed<br />

by two <strong>in</strong>dependent acquisition<br />

systems. The measurements<br />

were completed <strong>in</strong><br />

accordance with the IEC recommendations,<br />

publication 41. It was<br />

thus possible to verify that the contractual<br />

weighted efficiency of more<br />

than 94% was <strong>in</strong>deed reached. Ow<strong>in</strong>g<br />

to favourable measur<strong>in</strong>g conditions,<br />

the efficiency differences between<br />

the two systems for all ten<br />

measurements never exceeded<br />

0.12% and the measured weighted<br />

efficiencies thus def<strong>in</strong>ed showed a<br />

difference of only 0.03%. The contractual<br />

guarantees were thus verified<br />

twice and the positive results<br />

confirmed, despite a repartition of<br />

mechanical losses that was penalis<strong>in</strong>g<br />

the turb<strong>in</strong>e.<br />

Technical data:<br />

Output: 20.33 MW / 23.4 MVA<br />

Voltage: 13.8 kV<br />

Head: 157 m<br />

Speed: 514.3 rpm<br />

Runner diameter: 1,300 mm<br />

Stator diameter: 4,500 mm<br />

Florence Gaubil<br />

Phone +41/21 925 77 71<br />

florence.gaubil@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

PERU<br />

MANTARO<br />

Due to bucket failures on cast runners<br />

recently delivered by another<br />

manufacturer, ELECTROPERU, the<br />

ma<strong>in</strong> Peruvian energy producer,<br />

decided to order 4 MicroGuss TM<br />

Pelton runners from VA TECH<br />

HYDRO after an <strong>in</strong>ternational bidd<strong>in</strong>g<br />

process based on forged<br />

runners.<br />

Mantaro HEPP, with its 7 units generat<strong>in</strong>g<br />

25% of Peru’s electricity, is<br />

the most important power plant of<br />

the country. Due to the strategic importance<br />

of Mantaro, the customer<br />

decided to bid for forged runners.<br />

VA TECH HYDRO’s experience and<br />

reliability were key factors dur<strong>in</strong>g<br />

the e<strong>va</strong>luation process. This is another<br />

success for the MicroGuss TM<br />

<strong>tech</strong>nology. In addition to the runners,<br />

VA TECH HYDRO will supply<br />

the coupl<strong>in</strong>g bolts, transport, the<br />

runner <strong>in</strong>stallation and four site efficiency<br />

tests. First delivery is<br />

planned for the end of 2004.<br />

Technical data:<br />

Output: 107 MW<br />

Head: 745 m<br />

Speed: 450 rpm<br />

Runner diameter: 2,600 mm<br />

Paul Richard<br />

Phone +41/21 925 77 66<br />

paul.richard@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

INDIA<br />

KHAULI<br />

Himachal Pradesh Electricity<br />

Board (HPSEB) ordered from<br />

VA TECH HYDRO Faridabad<br />

(India) a fully homologous model<br />

of the horizontal 2-jet Pelton<br />

Compact turb<strong>in</strong>e under construction<br />

<strong>in</strong> north India. The model<br />

tests confirmed the top efficiency<br />

level of the turb<strong>in</strong>e, <strong>in</strong>tegrat<strong>in</strong>g<br />

VA TECH HYDRO’s best knowhow<br />

<strong>in</strong> Pelton design.<br />

Tak<strong>in</strong>g ad<strong>va</strong>ntage of the latest developments<br />

<strong>in</strong> Pelton design and ref<strong>in</strong>ement<br />

of each hydraulic component,<br />

all <strong>tech</strong>nical guarantees have<br />

been fulfilled. Dur<strong>in</strong>g the model tests<br />

at VA TECH HYDRO’s hydraulic lab-<br />

HIGHLIGHTS<br />

oratory <strong>in</strong> Vevey, our customer could<br />

witness the perfect hydraulic behaviour<br />

of the turb<strong>in</strong>es over the whole<br />

operat<strong>in</strong>g range and verify that the<br />

contractual guaranteed runaway<br />

speed was met. These good results<br />

will help HPSEB to further manage<br />

the project <strong>in</strong> collaboration with<br />

VA TECH HYDRO <strong>in</strong> Faridabad (India)<br />

with a higher level of serenity. The<br />

KHAULI project will also represent a<br />

new local reference for VA TECH<br />

HYDRO <strong>in</strong> the fast grow<strong>in</strong>g Indian<br />

market. Commission<strong>in</strong>g of both<br />

turnkey units is scheduled for 2005.<br />

Technical data:<br />

Output: 6.44 MW<br />

Head: 477 m<br />

Speed: 750 rpm<br />

Runner diameter: 1,190 mm<br />

Claude Bissel<br />

Phone +41/21 925 7779<br />

claude.bissel@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

SOUTH AFRICA<br />

VANDERKLOOF<br />

Vanderkloof <strong>hydro</strong>power station is<br />

located <strong>in</strong> the heart of the Free<br />

State, South Africa.<br />

Be<strong>in</strong>g one of two large run-off river<br />

<strong>hydro</strong>power stations on the Orange<br />

River, Vanderkloof HEPP comprises<br />

two 120 MW Francis turb<strong>in</strong>e generators<br />

operated by ESKOM to provide<br />

peak load power and ensure network<br />

stability. VA TECH HYDRO was<br />

awarded a contract to design, manufacture<br />

and supply two complete sets<br />

of stator w<strong>in</strong>d<strong>in</strong>gs and auxiliary materials.<br />

Also, VA TECH HYDRO <strong>tech</strong>nical<br />

advisors will oversee the roundthe-clock<br />

erection work. The goals of<br />

the project <strong>in</strong>clude us<strong>in</strong>g state-ofthe-art<br />

<strong>tech</strong>nology to solve <strong>in</strong>herent<br />

partial discharge problems and the<br />

renewal stator w<strong>in</strong>d<strong>in</strong>gs that are now<br />

reach<strong>in</strong>g the end of their design lifetime.<br />

This project is unique due to the<br />

new constellation of partners and<br />

customers, with VA TECH HYDRO<br />

work<strong>in</strong>g together with ROTEK<br />

17


18<br />

HIGHLIGHTS<br />

Eng<strong>in</strong>eer<strong>in</strong>g, the ESKOM service<br />

subsidiary, the general contractor for<br />

these works. VA TECH HYDRO has<br />

already dispatched the first set of<br />

w<strong>in</strong>d<strong>in</strong>gs (31 tons) by air freight, an<br />

expensive but necessary mode of<br />

transport, due to the urgency of the<br />

requirement.<br />

Work on site began <strong>in</strong> August 2003<br />

and was completed by early October<br />

2003. Unit 2 went <strong>in</strong>to full commercial<br />

operation on October 14, 2003.<br />

The second set of stator w<strong>in</strong>d<strong>in</strong>gs<br />

was dispatched by sea freight <strong>in</strong><br />

December 2003, and <strong>in</strong>stallation<br />

began <strong>in</strong> early March 2004.<br />

Given the strongly grow<strong>in</strong>g power<br />

demand <strong>in</strong> South Africa, the rehabilitation<br />

of Vanderkloof power station<br />

will help to ensure maximum<br />

a<strong>va</strong>ilability of power by improv<strong>in</strong>g<br />

reliability and efficiency while<br />

reduc<strong>in</strong>g partial discharge effects<br />

and extend<strong>in</strong>g service life.<br />

Technical data:<br />

Output: 133.3 MVA<br />

Voltage: 11 kV<br />

Speed: 125 rpm<br />

Stator diameter: 9,720 mm<br />

Walter Schwarz<br />

Phone +43/1 89100 3557<br />

walter.schwarz@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

TURKEY<br />

YUKARI MERCAN &<br />

SÜLEYMANLI<br />

On November 6, 2003 VA TECH<br />

HYDRO <strong>in</strong> France signed another<br />

"Water to Wire” contract <strong>in</strong><br />

Turkey. Yukari Mercan HEPP is<br />

located near Erz<strong>in</strong>can, close to<br />

previous Girlevick Mercan HEPP.<br />

IÇTA, the client, confirmed his satisfaction<br />

with the completion of a previous<br />

project by award<strong>in</strong>g his next contract<br />

also to VA TECH HYDRO. The scope of<br />

supply <strong>in</strong>cludes two horizontal Pelton<br />

units, with speed governors, spherical<br />

<strong>in</strong>let <strong>va</strong>lves, synchronous generators,<br />

C&P systems and all electrical equipments.<br />

Interest<strong>in</strong>g f<strong>in</strong>anc<strong>in</strong>g facilities<br />

have been proposed by VA TECH<br />

F<strong>in</strong>ance. Meanwhile, Süleymanli, also a<br />

"Water to Wire” HEPP, signed with<br />

ISKUR <strong>in</strong> December 2002 (two compact<br />

Francis units with associated<br />

equipment) is already at the f<strong>in</strong>al stage<br />

of site <strong>in</strong>stallation, fully with<strong>in</strong> schedule,<br />

also to the client’s satisfaction. These<br />

successes will help VA TECH HYDRO<br />

to strengthen its lead<strong>in</strong>g position <strong>in</strong> the<br />

Compact <strong>hydro</strong> market <strong>in</strong> Turkey.<br />

Technical data Yukari Mercan :<br />

Output: 7.1 MW<br />

Head: 470.1 m<br />

Speed: 750 rpm<br />

Runner diameter: 1,190 mm<br />

Technical data Süleymanli:<br />

Output: 2.4 MW<br />

Head: 133.98 m<br />

Speed: 1,000 rpm<br />

Runner diameter: 562 mm<br />

Dom<strong>in</strong>ique Leleux<br />

Phone +33/4 75 23 05 08<br />

dom<strong>in</strong>ique.leleux@bouvier<strong>hydro</strong>.france<br />

GERMANY<br />

LEINAU<br />

In May 2002, VA TECH HYDRO was<br />

awarded a contract by Vere<strong>in</strong>igte<br />

Wertach Elektrizitätswerke (VWEW)<br />

to supply and commission a vertical<br />

CAK 1600/k4 Kaplan turb<strong>in</strong>e <strong>in</strong>clud<strong>in</strong>g<br />

generator, hydraulic governor,<br />

and turb<strong>in</strong>e control system.<br />

The exist<strong>in</strong>g plant, erected <strong>in</strong> 1924<br />

and equipped with a horizontal Francis<br />

turb<strong>in</strong>e, no longer met today’s<br />

power generation standards. The<br />

build<strong>in</strong>gs had to be reconstructed, refurbished<br />

and expanded to accommodate<br />

the new mach<strong>in</strong>e. The exist<strong>in</strong>g<br />

and now defunct generator turb<strong>in</strong>e<br />

unit will rema<strong>in</strong> <strong>in</strong> the powerhouse as<br />

a showpiece. The new TC1703 turb<strong>in</strong>e<br />

governor was <strong>in</strong>stalled for plant control.<br />

The entire hydraulic steel structures<br />

were also <strong>in</strong>tegrated <strong>in</strong>to the<br />

control system. The power plant was<br />

commissioned <strong>in</strong> October 2003 with<br />

the trial run to follow. F<strong>in</strong>al <strong>in</strong>spection<br />

took place <strong>in</strong> December 2003.<br />

Technical data:<br />

Output: 1.8 MW<br />

Head: 6.39 m<br />

Speed: 272.7 rpm<br />

Runner diameter: 1,600 mm<br />

Michael Schill<strong>in</strong>g<br />

Phone +49/751 83 3192<br />

michael.schill<strong>in</strong>g@<strong>va</strong>tew.de<br />

LIECHTENSTEIN<br />

LETZANA<br />

Liechtenste<strong>in</strong>ische Kraftwerke<br />

(LKW) awarded VA TECH HYDRO<br />

a contract to supply, <strong>in</strong>stall, and<br />

commission the entire electromechanical<br />

equipment for the<br />

Letzana power plant refurbishment<br />

project.<br />

The exist<strong>in</strong>g turb<strong>in</strong>e had been <strong>in</strong>stalled<br />

at a manufactur<strong>in</strong>g plant,<br />

which was subsequently reconstructed<br />

to serve other purposes.<br />

The newly erected powerhouse <strong>in</strong><br />

the immediate vic<strong>in</strong>ity of residential<br />

homes and service enterprises had<br />

to meet the most str<strong>in</strong>gent requirements<br />

<strong>in</strong> terms of sound emissions.<br />

VA TECH HYDRO’s scope of deliveries<br />

<strong>in</strong>cluded a horizontal 2-jet<br />

Pelton turb<strong>in</strong>e and a 470 kVA synchronous<br />

generator. The “Water to<br />

Wire” (W2W) plant is equipped with<br />

a TM1703 turb<strong>in</strong>e governor. Connection<br />

to the MIC1703 <strong>in</strong> the reservoir<br />

has been effected by modulat<strong>in</strong>g<br />

the signal upon the power supply<br />

l<strong>in</strong>e of the <strong>in</strong>take build<strong>in</strong>g. The plant<br />

data are fed <strong>in</strong>to the SAT250 network<br />

control system supplied by SAT.


The new unit is remotely controlled<br />

by an AK1703 power controller. The<br />

plant was handed over to the customer<br />

for commercial service <strong>in</strong> mid-<br />

September 2003.<br />

Technical data:<br />

Output: 400 kW<br />

Head: 180 m<br />

Speed: 1,000 rpm<br />

Runner diameter: 550 mm<br />

Roland Hugentobler<br />

Phone +41/71 950 01 66<br />

roland.hugentobler@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

FRANCE<br />

MIEGEBAT<br />

First MicroGuss TM Pelton runner<br />

for Société Hydroélectrique du<br />

Midi (SHEM).<br />

The French customer SHEM based <strong>in</strong><br />

Paris and Toulouse (part of SNCF<br />

railways) ordered from VA TECH<br />

HYDRO Switzerland a Pelton Micro-<br />

Guss TM runner for Miègebat power<br />

plant situated <strong>in</strong> the occidental Pyrenees.<br />

This new MicroGuss TM Pelton<br />

runner replaces a cast iron runner,<br />

which has been <strong>in</strong> service for over<br />

30 years. We could conv<strong>in</strong>ce the<br />

customer that a Micro-Guss TM<br />

runner would be the best solution<br />

for his long term <strong>in</strong>vestment. This is<br />

the first MicroGuss TM Pelton runner<br />

to be delivered to this important<br />

French customer (number 3 after<br />

EDF and CNR) who has about<br />

50 Pelton runners <strong>in</strong> operation. The<br />

runner should commence <strong>in</strong>dustrial<br />

operation <strong>in</strong> August 2004, after completion<br />

of the efficiency verification<br />

tests.<br />

Technical data:<br />

Output: 26.5 MW<br />

Head: 369 m<br />

Speed: 500 rpm<br />

Runner diameter: 2,020 mm<br />

Hans Peter Pilar<br />

Phone +41/21 925 7717<br />

hanspeter.pilar@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

FRANCE<br />

SWITZERLAND<br />

CHANCY POUGNY<br />

Based on model turb<strong>in</strong>e tests<br />

carried out <strong>in</strong> 2000/2001 <strong>in</strong> the<br />

hydraulic laboratory of VA TECH<br />

HYDRO <strong>in</strong> Vevey, Switzerland,<br />

which showed higher turb<strong>in</strong>e efficiencies<br />

than guaranteed. On<br />

October 10, 2003 we received a<br />

letter of <strong>in</strong>tent from the Société<br />

des Forces Motrices de Chancy<br />

Pougny for the rehabilitation of<br />

turb<strong>in</strong>e generator units 1 and 2 of<br />

Chancy Pougny power plant.<br />

This rehabilitation consists of<br />

replac<strong>in</strong>g one or two Francis units<br />

of a total of five hav<strong>in</strong>g been <strong>in</strong><br />

service s<strong>in</strong>ce 1925 with two new<br />

Kaplan units. The contract for the<br />

rehabilitation of two units was confirmed<br />

at the beg<strong>in</strong>n<strong>in</strong>g of 2004. It<br />

will be realized <strong>in</strong> a consortium with<br />

ALSTOM and VA TECH HYDRO as<br />

project leader.<br />

Technical data:<br />

Output: 12 MW<br />

Head: 11.4 m<br />

Speed: 88.24 rpm<br />

Runner diameter: 4,800 mm<br />

Pedro Lopez<br />

Phone +41/21 925 7713<br />

pedro.lopez@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

SPAIN<br />

PORTODEMOUROS<br />

Work was successfully completed<br />

at Portodemouros plant <strong>in</strong> December<br />

2003 with the plant be<strong>in</strong>g<br />

handed over to Unión Fenosa after<br />

commission<strong>in</strong>g of the equipment.<br />

In May 2002, VA TECH HYDRO <strong>in</strong><br />

Spa<strong>in</strong> was awarded a contract by<br />

Soluziona Ingeniería, S.A., the eng<strong>in</strong>eer<strong>in</strong>g<br />

company of the Union<br />

Fenosa group, for the supply, <strong>in</strong>stal-<br />

HIGHLIGHTS<br />

lation and commission<strong>in</strong>g of the<br />

electromechanical equipment for<br />

the Portodemouros plant (ecological<br />

flow), located <strong>in</strong> Pontevedra<br />

prov<strong>in</strong>ce, Galicia region, <strong>in</strong> northwest<br />

Spa<strong>in</strong>. Union Fenosa is the<br />

third ma<strong>in</strong> utility <strong>in</strong> Spa<strong>in</strong>. VA TECH<br />

HYDRO’s scope of supply <strong>in</strong>cluded<br />

1 penstock ND 1800 and 20 m long,<br />

a dewater<strong>in</strong>g pipe ND 2400 and 35<br />

m long, 1 vertical 11 MW Francis<br />

turb<strong>in</strong>e, 1 water-cooled generator, 1<br />

butterfly <strong>va</strong>lve ND 1700 NP12, 1<br />

gate <strong>va</strong>lve ND 1600 and governor<br />

system. This exist<strong>in</strong>g power station,<br />

owned by Union Fenosa, is located<br />

<strong>in</strong>side a cavern exca<strong>va</strong>ted <strong>in</strong> the<br />

mounta<strong>in</strong> beside the dam. The exist<strong>in</strong>g<br />

units are vertical Francis, with<br />

an output of 39 MW each. The connection<br />

to one of the exist<strong>in</strong>g penstocks<br />

was made with a special bifurcation<br />

piece. All equipment<br />

supplied by VA TECH HYDRO (turb<strong>in</strong>e,<br />

<strong>va</strong>lves, generator, penstock,<br />

etc.) is located below the ground<br />

level of the power station, <strong>in</strong> several<br />

tunnels and pits exca<strong>va</strong>ted <strong>in</strong> the<br />

soil. For this reason and because of<br />

the small dimensions of the exca<strong>va</strong>ted<br />

area, all transport, handl<strong>in</strong>g<br />

and erection work was extremely<br />

complicated and required very careful<br />

coord<strong>in</strong>ation with civil work.<br />

Soluziona signed the provisional<br />

acceptance and confirmed their<br />

satisfaction with the timely completion<br />

of the project. We expect to<br />

work together with this company <strong>in</strong><br />

several new projects to be started <strong>in</strong><br />

2004.<br />

Technical data:<br />

Output: 11.23 MW<br />

Head: 81.40 m<br />

Speed: 500 rpm<br />

Runner diameter: 1,280 mm<br />

Juan José Alonso Almiñana<br />

Phone +34/91 425 1019<br />

juan-jose.alonso@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.net<br />

19


TERMOLI<br />

20<br />

COMBINED CYCLE<br />

VA TECH – TECHNIP Consortium Secure Italian<br />

Power Plant Deal<br />

In October 2003 a consortium<br />

formed by VA TECH HYDRO, Comb<strong>in</strong>ed<br />

Cycle Bus<strong>in</strong>ess Division,<br />

and TECHNIP ITALY was awarded<br />

a turnkey contract by ENERGIA<br />

MOLISE S.p.A.<br />

The prestigious contract will see the<br />

implementation of a green field<br />

comb<strong>in</strong>ed-cycle power plant at<br />

Termoli, <strong>in</strong> the prov<strong>in</strong>ce of Molise, located<br />

on the southeastern coast of<br />

Italy. ENERGIA S.p.A. mother company<br />

of ENERGIA MOLISE S.p.A.,<br />

whose ma<strong>in</strong> shareholders are CIR<br />

and VERBUND, operates <strong>in</strong> the<br />

wholesale and retail market of electric<br />

power and gas. The new plant<br />

will produce 769 MW of electricity<br />

for Energia SpA, for distribution<br />

over the Italian power grid. The project<br />

is part of a grow<strong>in</strong>g trend <strong>in</strong> Italy<br />

towards the use of comb<strong>in</strong>ed-cycle<br />

<strong>tech</strong>nology for new power generation.<br />

It also represents one of the<br />

first <strong>in</strong>dependent power projects to<br />

be f<strong>in</strong>anced under new legislation<br />

passed as part of the deregulation<br />

of the Italian power market. This<br />

type of power plant is characterised<br />

by maximum efficiency and m<strong>in</strong>imum<br />

emission levels. In comparison<br />

with coal-fired power plants, even<br />

the latest <strong>tech</strong>nology <strong>in</strong>clud<strong>in</strong>g<br />

high-<strong>tech</strong> flue-gas clean<strong>in</strong>g systems,<br />

the CO2 emissions of a comb<strong>in</strong>ed<br />

cycle power plant are merely a third<br />

to a quarter with the same output<br />

size. This benefit, comb<strong>in</strong>ed with<br />

relatively low <strong>in</strong>vestment costs and<br />

an extremely short construction period<br />

of 27.5 months, has ensured<br />

that this type of power plant has<br />

been the most successful over the<br />

last ten years. The eng<strong>in</strong>eer<strong>in</strong>g, pro-


curement and construction (EPC)<br />

contractor for the project is a consortium<br />

<strong>in</strong>clud<strong>in</strong>g VA TECH HYDRO<br />

and Technip of Italy.<br />

VA TECH HYDRO’s Comb<strong>in</strong>ed Cycle<br />

Division will lead the consortium<br />

and be responsible for the basic layout<br />

and overall project co-ord<strong>in</strong>ation<br />

of the power plant and supply,<br />

erection and commission<strong>in</strong>g of:<br />

•2 model 9FA gas turb<strong>in</strong>es manufactured<br />

by General Electric and<br />

generators<br />

•2 heat recovery steam generators<br />

•1 steam turb<strong>in</strong>e<br />

•1 steam turb<strong>in</strong>e generator<br />

•3 step-up transformers<br />

•1 DCS system<br />

•1 balance of plant - electrical<br />

All equipment comes from first<br />

class European suppliers. VA TECH<br />

HYDRO will be the first non-Italian<br />

company to build a power plant of<br />

that k<strong>in</strong>d. TECHNIP ITALY will be responsible<br />

for the balance of the<br />

plant, the cool<strong>in</strong>g towers, a 380 kV<br />

GIS and all civil work. This contract<br />

represents an important step towards<br />

further expand<strong>in</strong>g the market<br />

position of VA TECH HYDRO <strong>in</strong><br />

Europe. It confirms the strategic<br />

direction taken by VA TECH HYDRO<br />

by focus<strong>in</strong>g on Europe as its local<br />

and key market, unlike the USA,<br />

where <strong>in</strong> the last years additional<br />

power stations have already been<br />

erected. The reason beh<strong>in</strong>d further<br />

development <strong>in</strong> Europe is the necessity<br />

of replac<strong>in</strong>g old oil or coal-<br />

fired plants. The plant, which will<br />

use natural gas, is scheduled to beg<strong>in</strong><br />

commercial operation <strong>in</strong> early<br />

2006.<br />

Technical data:<br />

Gas turb<strong>in</strong>e:<br />

1x type PG9351FA<br />

251,50 MW output<br />

fuel: s<strong>in</strong>gle fuel (natural gas)<br />

Dry Low NOx<br />

Steam turb<strong>in</strong>e:<br />

2 cas<strong>in</strong>gs:<br />

HIP/LP condens<strong>in</strong>g type<br />

291 MW output<br />

Generator:<br />

2x315 MVA, 15.75kV (for GT)<br />

1x354 MVA, 15,75kV (for ST)<br />

HRSG:<br />

HP steam:<br />

128 bar; 566°C; 279 t/h<br />

IP/HRH steam:<br />

28 bar; 565°C; 319 t/h<br />

LP steam: 5 bar; 276°C; 36,5 t/h<br />

Step-up transformer:<br />

332 MVA, 380 kV/15,75 kV<br />

Johann Schuh (project manager)<br />

Phone +43/1 89100 3338<br />

johann.schuh@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

Maldwyn Jones (project director)<br />

Phone +43/1 89100 3455<br />

maldwyn.jones@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

21


VA TECH HYDRO IN INDIA<br />

For the past three decades, <strong>hydro</strong>power<br />

<strong>in</strong> India has been <strong>in</strong> the<br />

shadow of thermal power generation.<br />

Of the total <strong>in</strong>stalled capacity<br />

of a little above 100,000 MW,<br />

only 25% is accounted for by <strong>hydro</strong><br />

and an even lower 14% is actually<br />

contributed by way of generation.<br />

But the power scenario is<br />

chang<strong>in</strong>g now.<br />

On May 24, 2003, the Indian<br />

government announced a target of<br />

achiev<strong>in</strong>g 50,000 MW additional<br />

<strong>hydro</strong> capacity by 2017. The plan is<br />

to change the current thermal-<strong>hydro</strong><br />

ratio of 75:25 to a more balanced<br />

60:40 <strong>in</strong> the next ten years.<br />

The trend towards electricity production<br />

from renewable sources<br />

and de-regulation <strong>in</strong> the power sector<br />

has opened up <strong>in</strong>terest<strong>in</strong>g<br />

prospects for VA TECH HYDRO to<br />

cater to IPPs, state and public sector<br />

utilities, as a "Turnkey Contractor”<br />

for electro-mechanical equipment<br />

of their <strong>hydro</strong>power projects.<br />

Subsidiaries <strong>in</strong> India<br />

VA TECH HYDRO has two Indian<br />

subsidiaries - VA TECH HYDRO India<br />

Pvt. Ltd. (HIB) and VA TECH<br />

22<br />

MARKET REPORT<br />

VA TECH HYDRO India Pvt Ltd.,<br />

Mandideep, Bhopal<br />

Escher Wyss Flovel Limited (HIN).<br />

Products and Services of the above<br />

companies are derived from more<br />

than 160 years of experience of<br />

VA TECH HYDRO.<br />

HIB has its factory located at Mandideep,<br />

Bhopal, Madhya Pradesh<br />

and manufactures electric generators,<br />

excitation system and <strong>in</strong>tegrated<br />

automation systems for <strong>hydro</strong> as<br />

well as thermal applications. The<br />

state-of-art facility <strong>in</strong>clude a six<br />

axis automatic <strong>in</strong>sulation tap<strong>in</strong>g<br />

mach<strong>in</strong>e and a Vacuum Pressure<br />

Impregnation (VPI) plant used for <strong>in</strong>sulat<strong>in</strong>g<br />

generator w<strong>in</strong>d<strong>in</strong>gs. These<br />

facilities ensure excellent electrical<br />

and mechanical properties of generator<br />

w<strong>in</strong>d<strong>in</strong>gs and enable economic<br />

utilization of materials and<br />

long operational life of generators.<br />

HIB is also execut<strong>in</strong>g electrical<br />

BOP works for some of its projects.<br />

HIB is also an important source of<br />

generator supplies for other group<br />

companies. Apart from cater<strong>in</strong>g for<br />

domestic customer, HIB has executed<br />

export orders for electricals<br />

as well as <strong>in</strong>-house requirements of<br />

VA TECH HYDRO for third countries.<br />

HIN has a modern manufactur<strong>in</strong>g<br />

facility located at Prithla, Faridabad,<br />

Haryana and manufactures<br />

hydraulic turb<strong>in</strong>es of all types, ma<strong>in</strong><br />

<strong>in</strong>let spherical <strong>va</strong>lves, penstock butterfly<br />

<strong>va</strong>lves and digital govern<strong>in</strong>g<br />

systems, for compact as well as<br />

medium / large <strong>hydro</strong> projects. Compact<br />

projects have been undertaken<br />

on turnkey “Water to Wire” basis, as<br />

well as EPC basis, where civil works<br />

are also <strong>in</strong>cluded. Besides projects<br />

<strong>in</strong> India, HIN has executed export<br />

orders <strong>in</strong> Vietnam, Sri Lanka and<br />

Nepal. HIN has also been used as<br />

a manufactur<strong>in</strong>g base for VA TECH<br />

HYDRO group companies to manufacture<br />

and supply Compact turb<strong>in</strong>es<br />

for exports to Turkey, Sweden<br />

VA TECH Escher Wyss Flovel Ltd., Prithla


and Norway and also for mechanical<br />

components of generators.<br />

The HIN facilities consists of fabrication<br />

and mach<strong>in</strong>e shops which<br />

are equipped with CNC Controlled<br />

mach<strong>in</strong>e tools.<br />

The Compact Hydro market<br />

<strong>in</strong> India<br />

Post pri<strong>va</strong>tization and de-regulation<br />

of the power sector the government<br />

announced <strong>va</strong>rious <strong>in</strong>centives to attract<br />

<strong>in</strong>vestors, developers and Independent<br />

Power Producers (IPPs)<br />

complemented by soft loans from<br />

global fund<strong>in</strong>g agencies such as the<br />

World Bank and ADB. VA TECH<br />

HYDRO has the dist<strong>in</strong>ction of be<strong>in</strong>g<br />

awarded all the major orders <strong>in</strong> the<br />

period 1996 to 1997.<br />

However, there was a virtual stagnation<br />

<strong>in</strong> the market between the<br />

years 1997 to 2001 which resulted <strong>in</strong><br />

a reduced annual other <strong>in</strong>take dur<strong>in</strong>g<br />

this period reduced appreciably.<br />

S<strong>in</strong>ce 2002, there has been an appreciable<br />

upsw<strong>in</strong>g <strong>in</strong> the market,<br />

which complemented by VA TECH<br />

HYDRO’s tremendous success with<br />

projects executed, has enabled it to<br />

achieve high level of order <strong>in</strong>take.<br />

The rise <strong>in</strong> order <strong>in</strong>take for compact<br />

is also attributed to an <strong>in</strong>crease <strong>in</strong><br />

normal capacity range for Compact<br />

Hydro projects from between 1 to<br />

5 MW upto between 3 to 20 MW.<br />

VA TECH HYDRO has been able to<br />

ma<strong>in</strong>ta<strong>in</strong> it’s No. 1 position and an<br />

average market share of more than<br />

35% all through and with its successes,<br />

the targets have been <strong>in</strong>-<br />

creased to an annual market share<br />

of 40%. Order <strong>in</strong>take targets and<br />

marg<strong>in</strong>s have exceeded budgets<br />

quite significantly dur<strong>in</strong>g the last<br />

two years.<br />

Large Hydro and Hydro Service<br />

Whereas large projects are essential<br />

to meet the target of 50,000<br />

MW capacity <strong>in</strong>stallation by year<br />

2017, several medium capacity,<br />

fast turnaround projects are also<br />

planned, which would come under<br />

direct scope of execution by the<br />

local subsidiaries with support<br />

from the parent companies <strong>in</strong> Europe.<br />

SEWA-II, 3 X 40 MW,<br />

TEESTA LD, 4 X 33 MW have been<br />

bid so far, both for National Hydroelectric<br />

Power Corporation<br />

(NHPC), which<br />

is the largest <strong>hydro</strong> generation<br />

utility <strong>in</strong> India.<br />

BHEL the public sector<br />

giant, which has put up<br />

more than 60% of <strong>hydro</strong><br />

capacity so far <strong>in</strong>stalled<br />

<strong>in</strong> India cont<strong>in</strong>ues to be<br />

the major competitor.<br />

VA TECH HYDRO Indian subsidiaries<br />

have had great success<br />

with rehabilitation projects and have<br />

won most of the contracts aga<strong>in</strong>st<br />

open tenders, i.e. other than those<br />

which are directly negotiated with<br />

orig<strong>in</strong>al equipment manufacturers.<br />

The future of Hydro Service looks<br />

bright, especially with customers<br />

look<strong>in</strong>g for products and services<br />

such as protective coat<strong>in</strong>gs for turb<strong>in</strong>e<br />

under water parts, turb<strong>in</strong>e uprat<strong>in</strong>g<br />

us<strong>in</strong>g CFD tools and model<br />

tests, ad<strong>va</strong>nced <strong>tech</strong>nologies for<br />

Digital Governors, Control and<br />

Monitor<strong>in</strong>g Systems (SCADA), etc.<br />

Current situation and future<br />

targets<br />

VA TECH HYDRO <strong>in</strong> India has executed<br />

many projects <strong>in</strong> recent<br />

years, which are runn<strong>in</strong>g to the<br />

satisfaction of our customers. Increas<strong>in</strong>gly,<br />

VA TECH HYDRO is be-<br />

<strong>in</strong>g recognized <strong>in</strong> the Indian market<br />

as a reliable partner and solution<br />

provider for electro-mechanical<br />

equipment and for execution of<br />

turnkey projects.<br />

VA TECH HYDRO sees India as a<br />

strategically important market with<br />

great potential. As with any growth<br />

segment, mutual co-operation,<br />

strengthen<strong>in</strong>g of local capabilities<br />

and resources and all our efforts to<br />

satisfy customers who place their<br />

faith <strong>in</strong> VA TECH HYDRO’s capabilities<br />

would be the key to meet the<br />

group’s goals of be<strong>in</strong>g the No. 1<br />

player <strong>in</strong> Compact Hydro and Hydro<br />

Service and No. 2 player <strong>in</strong> Large<br />

Hydro <strong>in</strong> India <strong>in</strong> the years to come.<br />

VA TECH HYDRO<br />

Major references <strong>in</strong> India:<br />

• 270 turb<strong>in</strong>es, <strong>in</strong> total 5,500 MW,<br />

supplied to India<br />

1 st turb<strong>in</strong>e <strong>in</strong> 1909!<br />

• 30 units refurbished and upgraded<br />

<strong>in</strong> the last 5 years<br />

• 47 compact <strong>hydro</strong> units <strong>in</strong>stalled <strong>in</strong><br />

the last 2 years<br />

Keith Douglass<br />

VA TECH HYDRO India Pvt. Ltd.<br />

Phone +91/7480 233714<br />

keith.douglass@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.com<br />

Maharaj Kar<br />

VA TECH Escher Wyss Flovel Ltd.<br />

Phone +91/129 227 4319<br />

m.kar@<strong>va</strong>tewf.com<br />

23


FUSCHL / AUSTRIA<br />

The lovely village of Fuschl with<br />

its stunn<strong>in</strong>g lake near the famous<br />

city of Salzburg, Austria,<br />

was the stage for last year’s<br />

Energy Symposium organized<br />

and sponsored by VERBUND,<br />

the ma<strong>in</strong> electricity company of<br />

Austria.<br />

The Symposium may be characterized<br />

as an acknowledged future-oriented<br />

energy platform. The ma<strong>in</strong><br />

topic of the event was the discussion<br />

about energy <strong>in</strong>vestment<br />

opportunities. Other topics <strong>in</strong>cluded<br />

solutions for human-oriented<br />

energy plann<strong>in</strong>g and new ways to<br />

tap new <strong>tech</strong>nological <strong>in</strong>no<strong>va</strong>tion<br />

potentials. All these ideas were<br />

highlighted under a changed energy<br />

<strong>in</strong>vestment framework.<br />

About 150 top managers from the<br />

regional electricity <strong>in</strong>dustry as well<br />

as some <strong>in</strong>ternational experts<br />

participated <strong>in</strong> the Symposium and<br />

many presentations were held. At<br />

that time the ma<strong>in</strong> issues were the<br />

big blackouts <strong>in</strong> USA and some<br />

countries <strong>in</strong> Europe. And as<br />

Mr. Hans Haider, CEO of VERBUND<br />

and President of the Union of the<br />

Electricity Industry – EURELECTRIC,<br />

24<br />

EVENTS<br />

Environment for Energy Investments<br />

Limitation of<br />

F<strong>in</strong>ancial resources<br />

Limited Investment<br />

Capital<br />

Social Policy<br />

Limitation<br />

Market Requirements<br />

Legal Framework<br />

Conditions<br />

VA TECH HYDRO participated <strong>in</strong> the 4 th International<br />

Energy Symposium 2003 <strong>in</strong> Fuschl, Austria<br />

po<strong>in</strong>ted out, that it was f<strong>in</strong>ally made<br />

clear that big <strong>in</strong>vestments <strong>in</strong> power<br />

plants and grid stability are seen as<br />

urgent and <strong>in</strong>dispensable now.<br />

Especially a strong and reliable grid<br />

is the backbone of high level<br />

energy supply security.<br />

Christian Habegger, Chairman of<br />

the VA TECH HYDRO Management<br />

Board, and Franz Strohmer, Member<br />

of the VA TECH HYDRO Board,<br />

participated <strong>in</strong> the sem<strong>in</strong>ar with the<br />

topic: "Kyoto as a Moti<strong>va</strong>tor for<br />

Energy Investments?” which high-<br />

Answer to the Trend Solution<br />

Upgrad<strong>in</strong>g<br />

New Requirements<br />

New Power Plants<br />

Solutions with<br />

Higher Efficiency<br />

•Refurbishment<br />

•Pumped storage<br />

•New Bus<strong>in</strong>ess Models<br />

•Inno<strong>va</strong>tive solutions<br />

• HYDROMATRIX ®<br />

lighted the need for development of<br />

additional capacity of renewable<br />

energy <strong>in</strong> order to meet the challeng<strong>in</strong>g<br />

Kyoto objectives.<br />

Of course, for Mr. Strohmer, the focus<br />

<strong>in</strong> his presentation was ma<strong>in</strong>ly<br />

on <strong>hydro</strong>power and its possible<br />

contributions to slow down the climate<br />

change. And anyone who<br />

knows VA TECH HYDRO is aware of<br />

the fact that this company has a<br />

bunch of solutions for that <strong>in</strong> the<br />

bag like new plants, pumped<br />

storage power plants, refurbishment<br />

of exist<strong>in</strong>g power plants,<br />

HYDROMATRIX ® and ECOBulbTM just to mention a few.<br />

Also other acknowledged <strong>in</strong>ternational<br />

experts expressed the op<strong>in</strong>ion<br />

that <strong>hydro</strong>power seems to be<br />

the only short and medium-term solution<br />

for substantial worldwide CO2<br />

emission reduction (e.g. Professor<br />

Eberhard Göde from Stuttgart<br />

University). Further details about<br />

the Symposium can be found under:<br />

www.energysymposium.at<br />

Konrad Autengruber<br />

Phone +43/1 89100 3534<br />

konrad.autengruber@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at


national CO2<br />

reductionmeasures<br />

EU-<br />

Emission<br />

Trad<strong>in</strong>g<br />

• energy production • energy<br />

• <strong>in</strong>dustry<br />

• steel<br />

• transportation<br />

• paper<br />

• heat<strong>in</strong>g<br />

• waste disposal<br />

• ...<br />

• cement<br />

measures for achiev<strong>in</strong>g Kyoto objectives<br />

ALPBACH / AUSTRIA<br />

Alpbach Technology Forum 2003 and the topic of susta<strong>in</strong>able<br />

development <strong>in</strong> Alpbach<br />

Every summer s<strong>in</strong>ce 1945 the<br />

picturesque, qua<strong>in</strong>t and sleepy<br />

little village of Alpbach <strong>in</strong> the<br />

mounta<strong>in</strong>s of Tyrol has suddenly<br />

stirred to life <strong>in</strong> feverish activity.<br />

Because every summer Alpbach<br />

is home to a major <strong>in</strong>ternational<br />

event:<br />

The “European Forum of Alpbach”<br />

Over the decades, the free, open<br />

exchange of ideas and <strong>in</strong>tellectually<br />

stimulat<strong>in</strong>g atmosphere has attracted<br />

many lead<strong>in</strong>g figures from all walks of<br />

life, <strong>in</strong>clud<strong>in</strong>g bus<strong>in</strong>ess, <strong>tech</strong>nology<br />

and environmental protection, to<br />

participate, to discuss and to seek<br />

solutions at this unique meet<strong>in</strong>g <strong>in</strong><br />

Alpbach. One of the subjects discussed<br />

<strong>in</strong> a work<strong>in</strong>g group <strong>in</strong>clud<strong>in</strong>g<br />

VA TECH HYDRO top managers<br />

headed by Chairman Christian<br />

Habegger and other prom<strong>in</strong>ent members,<br />

scientists and politicians with<br />

special focus on Austria was:<br />

“Kyoto and CO2: Technology pull<br />

and / or location push?”<br />

With one hot summer followed by the<br />

next, we are now witness<strong>in</strong>g <strong>in</strong>creas<strong>in</strong>gly<br />

extreme weather like floods,<br />

storms and droughts. The Earth’s<br />

Jo<strong>in</strong>t<br />

Implementation<br />

projects<br />

NEW<br />

<strong>in</strong>ternational Kyoto Mechanisms<br />

(flexible <strong>in</strong>struments)<br />

Clean<br />

Development<br />

Mechanism<br />

International<br />

Emission<br />

Trad<strong>in</strong>g<br />

EU-guidel<strong>in</strong>e <strong>in</strong> preparation: connection<br />

of JI/CDM with EU - emission trad<strong>in</strong>g<br />

ongo<strong>in</strong>g 2005 2008 2000 2008<br />

climate is already <strong>in</strong> the process of<br />

substantial change. There is no<br />

doubt that mank<strong>in</strong>d is responsible for<br />

these changes. There is no “natural”<br />

phenomenon, which can provide a<br />

plausible explanation for the rapid<br />

<strong>in</strong>crease <strong>in</strong> greenhouse gases <strong>in</strong> the<br />

Earth’s atmosphere over the last<br />

150 years. But the good news is that<br />

climate protection is possible. We<br />

have at our disposal the <strong>in</strong>struments<br />

and <strong>tech</strong>nologies to do it.<br />

Key statements of the work<strong>in</strong>g<br />

group and consequences for<br />

VA TECH HYDRO:<br />

National measures alone will be<br />

<strong>in</strong>sufficient to achieve Austria’s<br />

Kyoto goal of emission reduction,<br />

estimated at this time at roughly<br />

-20%. In addition to national measures,<br />

there are also the <strong>in</strong>ternational<br />

Kyoto mechanisms (Jo<strong>in</strong>t Implementation,<br />

Clean Development) which<br />

can be used for emission certificates<br />

us<strong>in</strong>g projects <strong>in</strong> third countries.<br />

These certificates can then be<br />

used to cover Austria’s <strong>in</strong>dustry emission<br />

reduction obligations.<br />

The pressure on the concerned<br />

companies <strong>va</strong>ries from few, easily<br />

executable measures to existence<br />

EVENTS<br />

threaten<strong>in</strong>g ones. On the one hand,<br />

<strong>in</strong>ternational climate protection policies<br />

are lead<strong>in</strong>g to <strong>in</strong>no<strong>va</strong>tive <strong>tech</strong>nological<br />

development. On the other<br />

hand, an approach which is not<br />

harmonized across the EU could have<br />

a strong negative impact on Austria<br />

as a competitive location for <strong>in</strong>dustry<br />

(e.g. road pric<strong>in</strong>g, eco-electricity law,<br />

other EU directives, etc.). As a result<br />

of the discussions, it was agreed to<br />

<strong>in</strong>tensify and deepen the dialogue between<br />

the bus<strong>in</strong>ess world, scientists<br />

and policy makers. VA TECH is<br />

already a leader <strong>in</strong> susta<strong>in</strong>able development.<br />

All divisions offer products<br />

and services which make significant<br />

contributions to climate protection<br />

like the first JI project with Bulgaria.<br />

Konrad Autengruber<br />

Phone +43/1 89100 3534<br />

konrad.autengruber@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

25


KRIENS / SWITZERLAND<br />

26<br />

EVENTS<br />

About 250 people attended the<br />

customer day at the end of August<br />

2003 at the VA TECH HYDRO<br />

premises <strong>in</strong> Lucerne/Kriens to<br />

learn about new developments,<br />

products and services.<br />

One of the so-called "Po<strong>in</strong>ts of Interest"<br />

for visitors from the electrical <strong>in</strong>dustry<br />

was a presentation of state-ofthe-art<br />

turb<strong>in</strong>e <strong>tech</strong>nology, primary<br />

and secondary electronics and water<br />

<strong>tech</strong>nology. A series of lectures and<br />

presentations were held on <strong>va</strong>rious<br />

topics such as power plant operation,<br />

modernization and control systems;<br />

additional <strong>in</strong>formation was provided<br />

on substations and transformers.<br />

Hydro Service with special<br />

solutions<br />

Some remarkable projects were<br />

presented <strong>in</strong> the Hydro Service area:<br />

currently preparations are under way<br />

to retrofit a vertical Kaplan turb<strong>in</strong>e at<br />

Reck<strong>in</strong>gen power plant. The plan is<br />

to enlarge the runner from 6,200 to<br />

6,450 mm <strong>in</strong>clud<strong>in</strong>g replacement of<br />

the wear<strong>in</strong>g plate and the guide wheel.<br />

In fact, enlarg<strong>in</strong>g the runner blade creates<br />

an obstacle to the mount<strong>in</strong>g<br />

work. However, this problem will be<br />

circumvented by means of bevelled<br />

slits <strong>in</strong> the upper, concrete-encased<br />

guide wheel and subsequently engag<strong>in</strong>g<br />

the rotor <strong>in</strong> corkscrew fashion. The<br />

time frame is also remarkable: the turb<strong>in</strong>e<br />

is to be back <strong>in</strong> operation <strong>in</strong> just<br />

21 weeks! The turb<strong>in</strong>e’s annual efficiency<br />

should <strong>in</strong>crease by 3%.<br />

Strong sell<strong>in</strong>g for MicroGuss TM<br />

The <strong>in</strong>terest generated by the runners<br />

on display confirmed that the demand<br />

for MicroGussTM rema<strong>in</strong>s strong. It is<br />

also impressive how many runners<br />

have been manufactured or ordered<br />

s<strong>in</strong>ce the first one <strong>in</strong> 1992, for<br />

Luchs<strong>in</strong>gen power plant owned by<br />

Glarus utility. 159 runners were delivered<br />

by August 2003 (approximately<br />

140 of which are already <strong>in</strong> operation)<br />

and 46 runners are currently under<br />

construction. A total of 1.6 million<br />

hours of operation without disruption<br />

<strong>in</strong> 20 countries around the world is<br />

quite an achievement!<br />

Market success for VA TECH SAT<br />

VA TECH SAT, the lead<strong>in</strong>g supplier of<br />

<strong>in</strong>no<strong>va</strong>tive and economic all-<strong>in</strong>clusive<br />

solutions for the management of<br />

process <strong>in</strong>formation <strong>in</strong> the energy<br />

sector, presented its two systems,<br />

Helios and Neptun. Helios is the complete<br />

open solution for secondary<br />

<strong>tech</strong>nology <strong>in</strong> switchgear and substa-<br />

tions. Neptun is a system designed<br />

for the complete automation of<br />

<strong>hydro</strong>power plants and is based on<br />

the <strong>in</strong>tegration of all the electronic<br />

components of the <strong>in</strong>dividual<br />

systems while at the same time<br />

ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g their <strong>in</strong>dividual functions.<br />

SAT is very successful with both<br />

VA TECH systems <strong>in</strong> Switzerland.<br />

Albert Kalberer<br />

Phone +41/41 329 5302<br />

albert.kalberer@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.ch<br />

FAIRS &<br />

EVENTS<br />

HydroVision 2004<br />

August 16–20, 2004<br />

Montrèal, Canada<br />

Hydro 2004<br />

October 18–20, 2004<br />

Porto, Portugal


German Chancellor Gerhard Schröder<br />

OPENING OF GOLDISTHAL<br />

The construction and erection<br />

phase of the cavern power<br />

plant Goldisthal, Europe’s most<br />

modern power plant, is draw<strong>in</strong>g<br />

to a close.<br />

This was an opportunity to hold an<br />

<strong>in</strong>auguration celebration such as the<br />

world had never seen for a project of<br />

this k<strong>in</strong>d. The event took place<br />

on 30 September 2003 and the<br />

owner and future operator, Vattenfall<br />

Europe, spared no cost or effort to<br />

make the event a memorable one.<br />

The <strong>in</strong>auguration celebration for 500<br />

<strong>in</strong>vitees was perfectly organized.<br />

The Fair, organized by Hydropower<br />

& Dams, took place<br />

from 3 to 6 November 2003 <strong>in</strong><br />

Dubrovnik, Croatia.<br />

VA TECH HYDRO attended with a<br />

perfectly designed stand which<br />

attracted a lot of <strong>in</strong>terest. Colleagues<br />

from all divisions of VA TECH<br />

HYDRO reported many positive new<br />

and <strong>in</strong>tensified old contacts with<br />

customers, consultants and suppli-<br />

Together with German Chancellor<br />

Gerhard Schröder, Michael Althaus,<br />

the Governor of Thur<strong>in</strong>gia, all the<br />

members of the Vattenfall Board<br />

from Sweden and Germany, the<br />

chairmen of the subcontractors, the<br />

project eng<strong>in</strong>eers and construction<br />

supervisors were treated to a f<strong>in</strong>e<br />

enterta<strong>in</strong>ment program of music,<br />

multi media, artistry, pantomime<br />

and cabaret. On behalf of VA TECH<br />

HYDRO Franz Strohmer presented<br />

the owner with a special gift of a<br />

flow graphic picture show<strong>in</strong>g<br />

VA TECH HYDRO’s scope of supply.<br />

VA TECH HYDRO, be<strong>in</strong>g the ma<strong>in</strong><br />

HYDRO 2003 CROATIA<br />

ers. There were many very <strong>in</strong>terest<strong>in</strong>g<br />

and <strong>in</strong>formative presentations.<br />

VA TECH HYDRO experts presented<br />

the follow<strong>in</strong>g papers:<br />

1) Numerical <strong>in</strong>vestigation of<br />

dynamic electromagnetic phenomena<br />

<strong>in</strong> permanent magnet<br />

generators by E. Schlemmer and<br />

F. Müller<br />

2) Rehabilitation to <strong>in</strong>crease production<br />

while conserv<strong>in</strong>g the city<br />

landscape at the Ste<strong>in</strong>bach<br />

plant by E. Walch and<br />

N. Rechberger.<br />

3) CFD-based runner design for<br />

Dobs<strong>in</strong>á storage pump by<br />

C.Gentner and M. Sallaberger.<br />

4) Rehabilitation of the 6-jet<br />

Pelton units of the Bridge River<br />

EVENTS<br />

supplier of the equipment for the<br />

water passage from the upper<br />

reservoir to the lower reservoir, and<br />

<strong>in</strong> this case back aga<strong>in</strong>, if necessary,<br />

<strong>in</strong>clud<strong>in</strong>g <strong>in</strong>take and outlet<br />

gates, penstocks, pump turb<strong>in</strong>es as<br />

well as be<strong>in</strong>g responsible for supply<strong>in</strong>g<br />

the motor generators, is put<br />

<strong>in</strong> the <strong>in</strong>ternational spotlight with<br />

this power plant.<br />

Andor R. Kristoff<br />

Phone +43/1 89100 3619<br />

andor.kristoff@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

power plant by J. Josf<strong>in</strong>, G. Frank,<br />

L. Chapuis, E. Park<strong>in</strong>son,<br />

L. Geppert.<br />

Bernhard Mühlbachler<br />

Phone +43/70 6987 3455<br />

bernhard.muehlbachler@<strong>va</strong><strong>tech</strong>-<strong>hydro</strong>.at<br />

27


eHYD.25.7500.W.C04 HYDRO News 6

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