发明名称 |
Electronic overcurrent tripping relay and method of operating same |
摘要 |
The method involves using a line voltage and the current of a load as input sizes, whereby the trigger current value of the electronic over-current release is adjusted through the microprocessor in dependence on the line voltage according to a current/voltage ratio corresponding to the connected load.
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申请公布号 |
EP0969579(A2) |
申请公布日期 |
2000.01.05 |
申请号 |
EP19990250189 |
申请日期 |
1999.06.15 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
BAUMGAERTL, ULRICH;HOCHGRAEF, HOLGER;ROEHL, WOLFGANG |
分类号 |
H02H3/00;(IPC1-7):H02H3/00 |
主分类号 |
H02H3/00 |
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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