Huadian Technology ›› 2010, Vol. 32 ›› Issue (6): 67-69.

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Treatment of stator grounding protection device action in 390H generator

SHEN Jun,SHEN Liping,YU Lifan   

  1. Hangzhou Huadian Banshan Power Generation Corporation Limited, Hangzhou 310015, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2010-06-25 Published:2010-06-25

Abstract: The typical main connection of 390H generator of S109FA unit and two stator grounding protection methods of matched G60 device were introduced. The treatment process of stator grounding protection action was described, and the reasons of protection action were analyzed. At last, the suggestions for finding the fault reason in accident treatment of S109FA unit were given.

Key words: 390H generator, stator grounding, treatment, analysis