2007-2008 - Cgglobal.com
2007-2008 - Cgglobal.com
2007-2008 - Cgglobal.com
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EXECUTIVES OF CG AND MICROSOL UNDERTAKING<br />
TESTING ON THE KANJUR 33KV RTU PROJECT<br />
$ 12 kV, 18.4 kA, vertical isolation vacuum<br />
circuit breaker<br />
$ 12 kV, 26.3 kA, 1600 A Univac porcelain clad<br />
vacuum circuit breaker<br />
$ 12 kV, 20 kA, (next generation) Univac<br />
vacuum circuit breaker<br />
$ Range extension of 24 kV, 25 kA vacuum<br />
interrupter<br />
$ Range extension of 72.5 kV current<br />
transformer and inductive voltage<br />
transformer for 2400 M altitude<br />
$ 69 kV circuit breaker made to ANSI standards<br />
$ 24 kV capacitor voltage transformer with 1.9<br />
voltage factor<br />
$ 245 kV reliable spring spring mechanism in<br />
circuit breaker<br />
$ 242 kV reliable spring mechanism in circuit<br />
breaker<br />
$ 66 kV spring spring circuit breaker with<br />
higher creepage<br />
$ 420 kV gas circuit breaker with higher altitude<br />
$ 36 kV, 25 kA, 200 kV basic insulation level<br />
panel for circuit breaker<br />
$ 145 kV, 4000 A gas circuit breaker<br />
$ 69 kV & 138 kV bushings as per ANSI<br />
standards<br />
R&D FROM POWER SYSTEMS<br />
(OVERSEAS LOCATIONS)<br />
The Company has also benefited from the<br />
research work undertaken at Power Systems<br />
(overseas locations) as under :<br />
$ Development of high temperature super<br />
conducting transformer<br />
$ Implementation of counter-sheilding<br />
winding, and standardized core clam<br />
construction<br />
$ Introduction of silicon fluid production<br />
capabilities in conjunction with NOMEX<br />
materials to serve the need for high<br />
temperature transformers<br />
$ Development of submersible control box for<br />
underground switches<br />
$ Introduction of new protection system for<br />
self-protecting transformers<br />
$ IEC 61850 interface for Xcell product range<br />
$ Development of 145 kV <strong>com</strong>pact gas<br />
insulated switchgear as per latest standard<br />
INDUSTRIAL SYSTEMS<br />
$ Traction motors for 25 kV AC mainline<br />
$ Traction alternator type C1014TA for railways<br />
$ 560 frame industrial duty DC motor<br />
$ Range extension of HT motors above 1500<br />
kW,11 kV range<br />
$ 0.25 HP to 1 HP series of general purpose<br />
motors<br />
$ 0.25 HP to 1 HP motor for wet grinder<br />
$ 0.25 HP motor for cooler kit<br />
$ 0.25 HP motor for temple drum<br />
$ 0.5 HP motor for blowers<br />
$ 400 frame SR 4P/8P slipring motor<br />
$ 500 kVA, 750 V alternators for railways<br />
$ 160 and 200 frame aluminum body<br />
alternators<br />
$ Lamyoke mill duty motors in 808, 810 and<br />
816 frame sizes<br />
CONSUMER PRODUCTS<br />
$ High flow 18” pedestal fan<br />
$ Ceiling fans - Scorpio 1200mm, New Whirl<br />
Wind 1200mm, Silent Breeze 1200mm, Cool<br />
Breeze 900mm, Nebula 1200mm<br />
$ 380mm and 450mm Blast Air exhaust fan<br />
$ Appliances – new models of irons, geysers<br />
and juicer mixer grinders<br />
$ 600 VA and 800 VA Home UPS<br />
$ 0.5 HP, 0.75 HP and 1 HP 3” borewell<br />
submersible pumps<br />
$ 4” borewell submersible pumps (Popular<br />
series and Classic series)<br />
$ 45 HP to 75 HP 8” borewell submersible<br />
pumps with high water discharge<br />
$ LED RGB flood light with controller<br />
$ Energy efficient Slim Gold luminaires for<br />
domestic Interiors<br />
$ Cost effective 70 W deepdrawn streetlight<br />
$ Industrial & Floodlights - integral increased<br />
safety luminaire for better light distribution<br />
$ LED updown lighter 21 W for illuminating<br />
corridors<br />
New Processes Implemented/<br />
Processes Improved<br />
$ Stator coil vulcanization process for<br />
alternators used in diesel lo<strong>com</strong>otives<br />
$ Improvement of 12kV mechanism of M2 class<br />
of vacuum circuit breaker<br />
$ Manufacturing of Fastech tools for punching<br />
laminations<br />
$ Modification of 200 ton and 400 ton clutch<br />
assembly<br />
$ Improvement in winding process for FHP<br />
motors<br />
Technology Competence Achieved<br />
$ Development of nano coating, for various<br />
outdoor applications like transformers, for<br />
improved paint life<br />
$ Substation automation technology at<br />
transmission and distribution level<br />
42 ANNUAL REPORT <strong>2007</strong>–<strong>2008</strong> CROMPTON GREAVES LIMITED