Generator Circuit Breakers (GCB)

ABB's Generator Circuit Breakers (GCB) are widely used in all kind of power stations as gasturbine-, combined cycle- and thermal power plants as well as geo thermal, hydro and pumped storage power stations. Our GCB's have been applied in over 3'300 SF6 applications.

Our offering

  • HECS

    from 80 MW up to 300 MW
    The metal enclosed GCB-system for in- and outdoor use. Broadly used in all kind of power plants.

  • HGI

    from 30 MW up to 100 MW
    The openly installed GCB, for indoor use. Popular for replacement and retrofit in existing Hydro PP.

  • HEC 7/8

    from 450 MW up to 1500 MW
    The youngest member of the HEC family for thermal and nuclear PP. Short circuit current of 210 kA.

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ABB contact for

United States of America
Sales: Vladimir Shulyaker
Service: Ernst Steffen
 

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