发明名称 GAS INSULATED SWITCHGEAR
摘要 A gas insulated switchgear is provided to improve productivity by simplifying a control unit through configuring an input terminal of a neutral control unit with a single input terminal. A gas insulated switchgear includes a three-phase switch(110), a driving unit, and a control unit(130). The control unit includes a first control element(131), a second control element(135), and a neutral control element(133). The first control element controls the driving unit for a switching member to be switched from a neutral state position to a first state position. The second control element controls the driving unit for the switching member to be switched from the neutral state position to a second state position. The neutral control unit controls the driving unit for the switching member to be switched from the second state position to the neutral state position.
申请公布号 KR100831552(B1) 申请公布日期 2008.05.22
申请号 KR20070039559 申请日期 2007.04.23
申请人 LS INDUSTRIAL SYSTEMS CO., LTD. 发明人 KIM, BO GYUN
分类号 H01H33/02;H01H33/00 主分类号 H01H33/02
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