Vacuum Circuit Breakers

OPB - 36: 36 kV Outdoor Vacuum Circuit Breaker

OPB - 12: 12 kV Outdoor Vacuum Circuit Breaker
VHIH - 12: 12 kV Indoor Vacuum Circuit Breaker

Salient Features:

Robust construction with reliability and ease of operation.
Compact design & construction.
Minimal maintenance.
Negligible noise level.
High degree of safety of operating personnel.
Maneuverability of truck.
Horizontal draw out, horizontal isolation.
Cost effective.

Outdoor VCB Design Features:

The outdoor VCB's consist of vacuum interrupters housed in porcelain bushings with adequate creepage. The mechanism is of robust design, spring charged & Trip-Free type. Control Panel is provided with Instruments, meters and protective relays. CTs, PTs are optional and can be supplied.

Indoor VCB Design Features:

The Switchgear cubicle has a compartmentalized design . These are:

Breaker / Truck compartment.
Busbar / CT compartment / Cable en.