3 products found
ABB Products
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Generator Circuit Breakers (GCB)
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ABB - Model HECS Series - Generator Circuit Breaker
The wide range of ratings with short circuit current from 80 to 130 kA and rated current of up to 23,000 A makes HECS the most used GCB in the world for generators up to 800 MW. The complete range of HECS is naturally cooled and its reliability is proven by over 2,000 installations worldwide since 2003. It has the lowest lifecycle cost with up to 20,000 CO no-load operations or 20 years between main overhauls. With smaller and standardized dimensions, ...
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ABB - Model HEC 9 Series - Generator Circuit Breaker
HEC 9 has been developed as a system for large sized power plant such as nuclear, coal fired and hydro power plants. It has the world's highest performance with short-circuit currents up to 300 kA and it is also highly suitable for retrofits or replacements of old GCBs in air-blast ...
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ABB - Model HVR-63XS / HVR-63S - Generator Circuit Breaker
The latest generation of ABB’s generator circuit-breaker (GCB) With the new HVR-63 GCB, ABB continues to lead the way in designing the most advanced GCBs. The HVR-63 is the latest generation ABB GCB and it is best suited for retrofits or replacement in power plants with unit power of up to 180 MW. The open design and small footprint makes it ideal for open and cubicle installations, and for short-circuit ratings of up to 63 ...