In December 2020, the excitation system of the SST-100-220-2.5-UHL4 was commissioned, designed to replace the existing, physically worn system of excitation of hydrogenerator No. 6. The system is set in September 2020.
Figor of delivery-working and reserve converters (“hot reservation”), power transformer, automatic field shutters, control system of ARV SDPK ( /news_pt/arv-sdpk < /u> ).
Hydroe generator parameters:
- Nominal full power – 28.75 MVA;
- Nominal voltage – 10.5 kV;
- Nominal current of the stator – 1580 a;
- Nominal excitation current – 940 a;
- rated excitement voltage – 200 c.