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1.This kind of switch applies to the single-phase,three-phase,combination oil-immersed transformer of electrical power .
2.The frequency of 50HZ,60HZ,rated voltage of 10KV,35KV,rated current of 30A~250A;the voltage-regulating places are:central part,neutral point,can be directly fixed on the box-cover of thetransformer
3.under the non excitation condition regulating and changing.
4.electrical equipment
Bar form electrical equipment