CN102522708B - 带自动检测器的封电流装置 - Google Patents
带自动检测器的封电流装置 Download PDFInfo
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- CN102522708B CN102522708B CN201110415201.4A CN201110415201A CN102522708B CN 102522708 B CN102522708 B CN 102522708B CN 201110415201 A CN201110415201 A CN 201110415201A CN 102522708 B CN102522708 B CN 102522708B
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- current transformer
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- 238000007789 sealing Methods 0.000 title abstract description 6
- 238000004804 winding Methods 0.000 claims abstract description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 230000007257 malfunction Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN201110415201.4A CN102522708B (zh) | 2011-12-14 | 2011-12-14 | 带自动检测器的封电流装置 |
Applications Claiming Priority (1)
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CN201110415201.4A CN102522708B (zh) | 2011-12-14 | 2011-12-14 | 带自动检测器的封电流装置 |
Publications (2)
Publication Number | Publication Date |
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CN102522708A CN102522708A (zh) | 2012-06-27 |
CN102522708B true CN102522708B (zh) | 2014-11-05 |
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CN201110415201.4A Expired - Fee Related CN102522708B (zh) | 2011-12-14 | 2011-12-14 | 带自动检测器的封电流装置 |
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CN (1) | CN102522708B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105425075A (zh) * | 2015-12-08 | 2016-03-23 | 国家电网公司 | 继电保护报警装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103257301A (zh) * | 2013-04-28 | 2013-08-21 | 国家电网公司 | 一种电流封检装置 |
WO2017132943A1 (en) * | 2016-02-04 | 2017-08-10 | Abb Schweiz Ag | Device and method of testing accuracy of a current sensor in a switch cabinet |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201398066Y (zh) * | 2009-04-30 | 2010-02-03 | 大庆电业局 | 一种电流互感器二次回路封线器 |
CN101576585A (zh) * | 2009-05-06 | 2009-11-11 | 南京宇能仪表有限公司 | 一种计量全电流的电子式电能表及其计量方法 |
CN101937751A (zh) * | 2010-06-18 | 2011-01-05 | 中国科学院电工研究所 | 低温超导电流引线密封装置 |
CN202395351U (zh) * | 2011-12-14 | 2012-08-22 | 保定供电公司 | 带自动检测器的封电流装置 |
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2011
- 2011-12-14 CN CN201110415201.4A patent/CN102522708B/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105425075A (zh) * | 2015-12-08 | 2016-03-23 | 国家电网公司 | 继电保护报警装置 |
CN105425075B (zh) * | 2015-12-08 | 2018-08-24 | 国家电网公司 | 继电保护报警装置 |
Also Published As
Publication number | Publication date |
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CN102522708A (zh) | 2012-06-27 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: HEBEI ELECTRIC POWER CORPORATION STATE ELECTRIC NE Effective date: 20130225 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130225 Address after: 071051 No. 138 sunny north street, new urban district, Hebei, Baoding Applicant after: Baoding Power Supply Company Applicant after: Hebei Electric Power Corporation Applicant after: State Grid Corporation of China Address before: 071051 No. 138 sunny north street, new urban district, Hebei, Baoding Applicant before: Baoding Power Supply Company |
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C14 | Grant of patent or utility model | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20201214 |
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CF01 | Termination of patent right due to non-payment of annual fee |