CN102522708A - 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
- Publication number
- CN102522708A CN102522708A CN2011104152014A CN201110415201A CN102522708A CN 102522708 A CN102522708 A CN 102522708A CN 2011104152014 A CN2011104152014 A CN 2011104152014A CN 201110415201 A CN201110415201 A CN 201110415201A CN 102522708 A CN102522708 A CN 102522708A
- Authority
- CN
- China
- Prior art keywords
- current transformer
- current
- lead
- out wire
- winding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title abstract description 5
- 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
- 230000009466 transformation Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 206010023126 Jaundice Diseases 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 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
Images
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|
CN102522708A true CN102522708A (zh) | 2012-06-27 |
CN102522708B CN102522708B (zh) | 2014-11-05 |
Family
ID=46293532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102522708B (zh) |
Cited By (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 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105425075B (zh) * | 2015-12-08 | 2018-08-24 | 国家电网公司 | 继电保护报警装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
-
2011
- 2011-12-14 CN CN201110415201.4A patent/CN102522708B/zh not_active Expired - Fee Related
Patent Citations (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 |
Non-Patent Citations (1)
Title |
---|
张耀: "直流法中用发光二极管替代指针式万用表测试电流互感器的极性", 《电气技术》 * |
Cited By (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 |
Also Published As
Publication number | Publication date |
---|---|
CN102522708B (zh) | 2014-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102522708B (zh) | 带自动检测器的封电流装置 | |
CN204422694U (zh) | 一种新型单相三孔插座检测电路 | |
US20220297558A1 (en) | Breaker Plugs, Systems and Methods | |
CN105703325A (zh) | 一种保护电路及接地故障断路器 | |
CN202395351U (zh) | 带自动检测器的封电流装置 | |
CN203310970U (zh) | 一种10-35kv断路器分合闸操作箱 | |
CN202102990U (zh) | 一种可拆卸的断路器漏电模块 | |
CN203344867U (zh) | 电动汽车缆上控制盒 | |
CN106684646A (zh) | 插座接线保护印刷电路板 | |
CN204721080U (zh) | 一种低压电力用户双电源控制箱 | |
CN202798136U (zh) | 变压器与大功率柴油发电机电源的切换电路 | |
CN203942269U (zh) | 一种新型电弧故障断路装置 | |
CN103296639B (zh) | 一种漏电警示与保护电路 | |
CN203813141U (zh) | 电容器降压节能型断零保护及接地万用自检插头座 | |
CN201757073U (zh) | 安全智能型防爆风机电控制箱 | |
CN203204111U (zh) | 一种电流封检装置 | |
CN204794321U (zh) | 具有自检报错功能的led应急电源 | |
CN203180491U (zh) | 漏电保护装置 | |
CN101976819A (zh) | 矿用隔爆型交流真空电磁启动器 | |
CN112909891A (zh) | 一种漏电保护系统和方法 | |
CN203688714U (zh) | 电源线检验工装 | |
CN205829133U (zh) | 漏电保护器电压保护装置 | |
CN106470514A (zh) | 一种消防应急灯的电路结构 | |
CN204391509U (zh) | 一种用于中置式开关柜的警示感应接地线 | |
CN204205555U (zh) | 一种低压电网保护装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
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 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20201214 |
|
CF01 | Termination of patent right due to non-payment of annual fee |