发明名称 |
Motor drive with low leakage surge protection |
摘要 |
A motor drive employs a combination of gas discharge tubes and metal oxide varistors to create precisely tailored surge protection that has a low leakage current minimizing the triggering of ground fault detection circuitry when multiple motor drives are attached to a single line source.
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申请公布号 |
US7933108(B2) |
申请公布日期 |
2011.04.26 |
申请号 |
US20070959046 |
申请日期 |
2007.12.18 |
申请人 |
ROCKWELL AUTOMATION TECHNOLOGIES, INC. |
发明人 |
TALLAM RANGARAJAN M. |
分类号 |
H02H1/00 |
主分类号 |
H02H1/00 |
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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