发明名称 |
Power and control unit for a low or medium voltage apparatus |
摘要 |
A power and control unit for low or medium voltage applications operatively coupable to a low or medium voltage apparatus and to a protection relay having a trip circuit supervision. The power and control unit for low or medium voltage applications according to the invention comprises: a binary input which is operatively coupable with said protection relay; a control unit operatively coupled to said binary input and operatively coupable to said low or medium voltage apparatus; a failure and continuity detection unit operatively coupled to said binary input and that can be enabled and disabled; an enabling unit operatively coupled to said failure and continuity detection unit and to said control unit and operatively coupable to said low or medium voltage apparatus. |
申请公布号 |
US8154835(B2) |
申请公布日期 |
2012.04.10 |
申请号 |
US20090511532 |
申请日期 |
2009.07.29 |
申请人 |
DI MAIO LUCIANO;DE NATALE GABRIELE VALENTINO;ABB TECHNOLOGY AG |
发明人 |
DI MAIO LUCIANO;DE NATALE GABRIELE VALENTINO |
分类号 |
H02H9/08 |
主分类号 |
H02H9/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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