VACUUM CIRCUIT BREAKERS (INDOOR/OUTDOOR)

 

Powergear have been manufacturing vacuum circuit breakers since more than a decade. The breakers have been supplied to various Major Electricity Boards in India. Breakers are in service performing satisfactory Powergear is being providing excellent after sales service.

 

 

Technical Data 

Rated Voltage  12kV
Impulse Withstand 75kV (95kV optional )
Making Current (peak)  62.5kV
Symmetrical Breaking Current Up to 25kV
Rated Short Time Current (3 sec)  Up to 25kV
Frequency 50Hz 
Busbar Ratings  Up to 2000A
Current Rating  630A, 1250A and 2000A
Designed to the specifications of IEC 298. 

Main Features 

• High Reliability
• Minimal Maintenance 
• Front and Rear Cabling Access
• Absence of Fire Risk
• Fully Interlocked
• Metalclad construction
• TRIP FREE MECHANISM 
Isolated Phase Busducts
Segregated & Non-Segregated Phase Busducts
Generator Terminal Enclosures
Generator Auxiliary Compartment Panel for GTG's
Vacuum Circuit Breakers (Indoor/Outdoor)
Outdoor Oil Immersed Instrument Transformer
Dry Type Instrument Transformers
PTSA & NG Cubicles
Indoor Disconnectors
Dynamic Braking Cubicle