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三相四線電表怎樣安裝電流互感器?

2015-11-02

  三相四線電表怎樣安裝電流互感器?下面浩寧科技小編就為大家簡單介紹,僅供參考。

  三相四線電能表需配用三只電流互感器,A、B、C三相各用—只。將—只三相四線5A電能表,拆除1與2、4與5、7與8號接線端子連接片。A相電流互感器一次L1接電源A相,L2接A相負載;B相電流互感器一次L1接電源B相,L2按B相負載;c相電流互感器一次L1接電源c相,L2接c相負載。A 相電流互感器二次K1接電能表

 

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