发明名称 |
Substation with surge arresters |
摘要 |
A substation includes standard arresters installed near a bushing of a power transmission line entrance and at a connecting bus of a transformer and one or more high voltage arresters having a discharge voltage 10 to 30% higher than a standard arrester. Each high voltage arrester uses zinc oxide elements and is disposed on a line side of a line entrance breaker and/or near an open end of a double main bus in the substation.
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申请公布号 |
US5712756(A) |
申请公布日期 |
1998.01.27 |
申请号 |
US19960610189 |
申请日期 |
1996.03.04 |
申请人 |
HITACHI, LTD. |
发明人 |
OZAWA, JUN;OOISHI, KAZUYA;SHINDO, KATSUJI;MATSUO, TAKAHIDE;YAGIHASHI, YOSHITAKA;YAMAZAKI, TAKEO |
分类号 |
H01C7/12;H01C8/04;H01H9/14;H02B5/00;H02B13/02;H02H9/04;(IPC1-7):H02H1/04 |
主分类号 |
H01C7/12 |
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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