Generator circuit-breakers (GCB)
ABB generator circuit-breaker HVS-63S
GCB system with innovative build-in monitoring
The world’s most powerful GCB, HEC 9 and the compact open-type GCB, HVR-63 have been put to the test, doubling the standard seismic qualification levels (1g).
Lean, clean production machine
ABB's award-winning GCB factory in Switzerland has set a lean manufacturing benchmark by doubling production capacity, halving the floor space and cutting production time from 3 weeks to 2 days.