4. Example of equipment price

Module 3
Solar Photovoltaic
Osamu Iso
Workshop on Renewable Energies
November 14-25, 2005
Nadi, Republic of the Fiji Islands
22-Nov-05 (18:00)
3. Solar Photovoltaic
e7 / PPA Workshop on Renewable Energies
4. Example of equipment price
2

22-Nov-05 (18:00)
e7 / PPA Workshop on Renewable Energies
4.Example of equipment price
• Contents
4. Example of equipment price
4-1. PV module
4-2. Battery
4-3. Battery Power conditioner
4-4. Case study
3
22-Nov-05 (18:00)
4-1.
PV module
• Price Block of Components
Photo Voltaic System (See Table.1,2)
DC
DC->AC
Converter
Bus Line
Price Price tables tables of of following
AC pages pages are are divided divided into into the the
4 Brocks Brocks as as this this diagram.
Power Storage System
DG
Already Installed
Diesel Generator.
e7 / PPA Workshop on Renewable Energies
Battery
(See Table.3)
DC
Storage
Controller
(See Table.4)
Wind Power System (See Table.5)
AC
Wind Power
Controller
(Conv. if needed
AC
AC
Main Grid
or
Independent Grid
Grid System
Stabilizer
4

22-Nov-05 (18:00)
4-1.
PV module
• History of PV system price
($1,000/kW)
40
e7 / PPA Workshop on Renewable Energies
35
30
25
20
15
10
5
0
Price of 1 kW system
Installation Work
Other equipment
DC/AC Inverter
PV Module
PV module itself is still expensive
1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004
5
22-Nov-05 (18:00)
e7 / PPA Workshop on Renewable Energies
4-1.
PV module
• Photovoltaic (Table.1 , 2 )
(Source : NEDO)
(Source : NEDO)
1. Over Roof Type for Residence (Table.1)
Capacity Price ($ / kW)
1->10 kW 6,136*
(Incl.) PV Panel, DC-AC Converter,
3.0kW 3.4 kW Mongolia
* : Single Phase Relay Protection system, Installation works
2. Cluster Type for Power station (Table.2)
Capacity Price ($ / kW)
10 kW 8,455*
40 kW Daitou Island
20 kW 8,364*
30 kW 8,091
40 kW 7,955
150 kW
50 kW 7,818
60->100 kW 7,545
110->300 kW 6,182
(Incl.) PV Panel, DC-AC Converter,
* : Single Phase Relay Protection system, Installation works
Along Bank of River
6

22-Nov-05 (18:00)
4-1.
PV module
• Large Scale PV Power Station (500 kW Test Site)
Rokko Island Test Site of KEPCO
3 kW PV Panel
e7 / PPA Workshop on Renewable Energies
400 m (1,300ft)
7
22-Nov-05 (18:00)
4-1.
PV module
• Breakdown of Cluster Type PV System’s Price
($ / kW)
Capacity 10 kW* 30 kW 50 kW 100 kW
e7 / PPA Workshop on Renewable Energies
Inst. Works Electric Equip.
PV Module $2,959(35%) $3,075(38%) $3,596(46%) $3,848(51%)
DC/AC Conv. $ 930(11%) * $ 971(12%) $1,251(16%) $1,207(16%)
Relay Prot. etc. $2,114(25%) * $1,699(21%) $1,016(13%) $ 981(13%)
(Sub Total) $6,003(71%) $5,745(71%) $5,863(75%) $6,036(80%)
Basement Building $ 507( 6%) $ 890(11%) $ 313( 4%) $ 151( 2%)
Installation $1,945(23%) $1,456(18%) $1,642(21%) $1,358(18%)
(Sub Total) $2,452(29%) $2,346(29%) $1,955(25%) $1,509(20%)
Total $8,455(100%) $8,091(100%) $7,818(100%) $7,545(100%)
(Source : NEDO )
*
: 10 kW system is Single Phase Converter.
8

22-Nov-05 (18:00)
4-1.
PV module
• Breakdown of Cluster Type PV System’s Price
($ / kW)
9000
(Source : NEDO )
e7 / PPA Workshop on Renewable Energies
8000
7000
6000
5000
4000
3000
2000
1000
0
Installation
Basement Building
Relay
Protection
System
DC/AC Conv.
PV
Module
10kW 30kW 50kW 100kW
Scale
Advantage
Less Scale
Advantage
9
22-Nov-05 (18:00)
4-1.
PV module
• “Unit Style” PV system
• PV system is built based on unit capacities such as
10 kW, 30 kW, 50 kW, and 100 kW units.
• If you need a 80 kW system, you can parallel 30 and 50 kW units.
e7 / PPA Workshop on Renewable Energies
10 kW
10 kW 10 kW
Panel Panel
Panel
10 kW x 3 = 30 kW
10 kW
10 kW 10 kW
Panel Panel
10 kW 10 kW
Panel Panel
Panel
10 kW x 5 = 50 kW
DC
DC
30 kW
Conv.
50 kW
Conv.
Data Link
for
Parallel Operation
80 kW
AC Output
For 30 kW $8,091 x 30 = $242,730
For 50 kW $7,818 x 50 = $390,900
(Total) = $633,630
10

22-Nov-05 (18:00)
4-2.
Battery
• Price Block of Components
Photo Voltaic System (See Table.1,2)
DC
DC->AC
Converter
Bus Line
Price Price tables tables of of following
AC pages pages are are divided divided into into the the
4 Brocks Brocks as as this this diagram.
Power Storage System
DG
Already Installed
Diesel Generator.
e7 / PPA Workshop on Renewable Energies
Battery
(See Table.3)
DC
Storage
Controller
(See Table.4)
Wind Power System (See Table.5)
AC
Wind Power
Controller
(Conv. if needed
AC
AC
Main Grid
or
Independent Grid
Grid System
Stabilizer
11
22-Nov-05 (18:00)
e7 / PPA Workshop on Renewable Energies
4-2.
Battery
• Storage Battery & Battery Package (Table.3)
Table.3
kWh kW Batt. Type Ser. Pal. Ah. Volt Width Depth Height Weight Price(USD)
20 10 MSE100-6 48S 1P 100 288 1200 * 2 600 1900 1800 $42,000
30 15 MSE150 144S 1P 150 288 1000 * 2 1000 1900 2900 $56,200
40 20 MSE200 144S 1P 200 288 1000 * 2 1000 1900 3100 $65,700
60 30 MSE300 144S 1P 300 288 1200 * 2 1000 1900 4300 $97,400
80 40 MSE200x2144S 2P 400 288 1000 * 4 1000 1900 6200 $131,400
100 50 MSE500 144S 1P 500 288 1400 * 2 1200 1900 6400 $154,500
200 50 MSE500x2144S 2P 1000 288 1400 * 4 1200 1900 12800 $309,000
Batt Cell of MSE60 , MSE100
(Source : KEPCO )
• Total Efficiency = 70% ( kWh / ( Ah x Volt ) )
(DOD = 75% included)
• Life = 1800 Cycles (About 5 years )
12

22-Nov-05 (18:00)
4-2.
Battery
• Storage Battery & Battery Package
•Example of Battery system ( Battery Arrays)
200kWh System ( MSE500x2P )
( 309,000 USD )
e7 / PPA Workshop on Renewable Energies
900mm
1200mm
1400mm
13
22-Nov-05 (18:00)
e7 / PPA Workshop on Renewable Energies
4-3.
Battery power conditioner
• AC-DC Converter and Controller for battery (Table.4)
( Table.4 )
Capacity Price(USD)
20kVA $50,000
50kVA $120,000
80kVA $160,000
100kVA $190,000
200kVA $320,000
(Source : KEPCO )
14

22-Nov-05 (18:00)
4-4. 4. Case study
• 40kW PV system with 60kWh battery
Photo Voltaic System (See Table.1,2)
How much ?
DC
40kW
DC->AC
Converter
e7 / PPA Workshop on Renewable Energies
Power Storage System
Battery
(See Table.3)
DC
60kWh
Storage
Controller
(See Table.4)
15
22-Nov-05 (18:00)
4-4. 4. Case study
• 40kW PV system with 60kWh battery
Photo Voltaic System (See Table.1,2)
How much ?
• PV array & AC/DC Converter
DC
40kW
DC->AC
Converter
$7,955 x 40kW = $318,200
e7 / PPA Workshop on Renewable Energies
Power Storage System
Battery
(See Table.3)
DC
60kWh
Storage
Controller
(See Table.4)
• Battery Module (MSE300)
$97,400
• Storage Controller (50kVA)
(Because of PV’s capacity)
$120,000
Total = $535,600
16

22-Nov-05 (18:00)
4-4. 4. Case study
• 40kW PV system with 60kWh battery
Photo Voltaic System (See Table.1,2)
•How much kWh PV can
generate for a day?
(System utilization param.=15%)
DC
40kW
DC->AC
Converter
e7 / PPA Workshop on Renewable Energies
Power Storage System
Battery
(See Table.3)
DC
60kWh
Storage
Controller
(See Table.4)
•How much the storage capacity
rate? (How many % can be
shifted by battery)
(Loss = 0)
17
22-Nov-05 (18:00)
4-4. 4. Case study
• 40kW PV system with 60kWh battery
Photo Voltaic System (See Table.1,2)
•How much kWh PV can
generate for a day?
(System utilization param.=15%)
DC
40kW
DC->AC
Converter
40kW x 24h x 0.15 = 144kWh/day
e7 / PPA Workshop on Renewable Energies
Power Storage System
Battery
(See Table.3)
DC
60kWh
Storage
Controller
(See Table.4)
•How much the storage capacity
rate? (How many % can be
shifted by battery)
(Loss = 0)
60kWh / 144kWh = 0.417
(41.7%)
Battery can shift 42% of daily
generation power.
18

22-Nov-05 (18:00)
(Note)
e7 / PPA Workshop on Renewable Energies
19