CN103746332B - 配电装置主回路中塑壳断路器接地保护装置 - Google Patents
配电装置主回路中塑壳断路器接地保护装置 Download PDFInfo
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- CN103746332B CN103746332B CN201410036773.5A CN201410036773A CN103746332B CN 103746332 B CN103746332 B CN 103746332B CN 201410036773 A CN201410036773 A CN 201410036773A CN 103746332 B CN103746332 B CN 103746332B
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CN103746332A CN103746332A (zh) | 2014-04-23 |
CN103746332B true CN103746332B (zh) | 2016-07-06 |
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CN109066590A (zh) * | 2018-08-03 | 2018-12-21 | 河南森源电气股份有限公司 | 一种接地保护电路及电机供电系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5790356A (en) * | 1994-10-13 | 1998-08-04 | Bottrell; Gerald W. | Transformer protection system for protecting source transformers from ill effects of zero-sequence currents |
CN101316037A (zh) * | 2007-05-29 | 2008-12-03 | 浙江正泰电器股份有限公司 | 具有自诊断功能的剩余电流动作保护器 |
CN102412555A (zh) * | 2011-10-10 | 2012-04-11 | 厦门士林电机有限公司 | 新型接地故障保护电子式脱扣器 |
CN202488131U (zh) * | 2012-02-23 | 2012-10-10 | 广东电网公司深圳供电局 | 一种配电网中性点接地转换装置 |
CN203707734U (zh) * | 2014-01-24 | 2014-07-09 | 中山市明阳电器有限公司 | 配电装置主回路中塑壳断路器接地保护装置 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5790356A (en) * | 1994-10-13 | 1998-08-04 | Bottrell; Gerald W. | Transformer protection system for protecting source transformers from ill effects of zero-sequence currents |
CN101316037A (zh) * | 2007-05-29 | 2008-12-03 | 浙江正泰电器股份有限公司 | 具有自诊断功能的剩余电流动作保护器 |
CN102412555A (zh) * | 2011-10-10 | 2012-04-11 | 厦门士林电机有限公司 | 新型接地故障保护电子式脱扣器 |
CN202488131U (zh) * | 2012-02-23 | 2012-10-10 | 广东电网公司深圳供电局 | 一种配电网中性点接地转换装置 |
CN203707734U (zh) * | 2014-01-24 | 2014-07-09 | 中山市明阳电器有限公司 | 配电装置主回路中塑壳断路器接地保护装置 |
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Effective date of registration: 20200415 Address after: 528400 No.1, Hengmen Xingye West Road, Nanlang Town, Zhongshan City, Guangdong Province Patentee after: Guangdong Mingyang Electric Co., Ltd Address before: 528437 Jiangling West Road, Torch Development Zone, Guangdong, No. 25, No. Patentee before: ZHONGSHAN MINGYANG ELECTRIC Co.,Ltd. |
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Address after: No.1, Hengmen Xingye West Road, Nanlang Town, Zhongshan City, Guangdong Province, 528400 Patentee after: Guangdong Mingyang Electric Co.,Ltd. Address before: No.1, Hengmen Xingye West Road, Nanlang Town, Zhongshan City, Guangdong Province, 528400 Patentee before: Guangdong Mingyang Electric Co.,Ltd. |