CN202678087U - 具有开路保护功能的三相一体电流互感器 - Google Patents
具有开路保护功能的三相一体电流互感器 Download PDFInfo
- Publication number
- CN202678087U CN202678087U CN 201220346094 CN201220346094U CN202678087U CN 202678087 U CN202678087 U CN 202678087U CN 201220346094 CN201220346094 CN 201220346094 CN 201220346094 U CN201220346094 U CN 201220346094U CN 202678087 U CN202678087 U CN 202678087U
- Authority
- CN
- China
- Prior art keywords
- iron core
- current transformer
- open circuit
- sequence current
- protection
- 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.)
- Expired - Fee Related
Links
Images
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220346094 CN202678087U (zh) | 2012-07-17 | 2012-07-17 | 具有开路保护功能的三相一体电流互感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220346094 CN202678087U (zh) | 2012-07-17 | 2012-07-17 | 具有开路保护功能的三相一体电流互感器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202678087U true CN202678087U (zh) | 2013-01-16 |
Family
ID=47498973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220346094 Expired - Fee Related CN202678087U (zh) | 2012-07-17 | 2012-07-17 | 具有开路保护功能的三相一体电流互感器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202678087U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109103841A (zh) * | 2018-10-30 | 2018-12-28 | 攀钢集团西昌钢钒有限公司 | 一种供电变压器的电力系统 |
-
2012
- 2012-07-17 CN CN 201220346094 patent/CN202678087U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109103841A (zh) * | 2018-10-30 | 2018-12-28 | 攀钢集团西昌钢钒有限公司 | 一种供电变压器的电力系统 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202258772U (zh) | 环氧浇注全封闭支柱式中置柜用电子式组合互感器 | |
CN104682451A (zh) | 一种高压输电线路感应取电装置 | |
CN202534498U (zh) | 一种三相一体型电子式电流电压互感器 | |
CN106205989A (zh) | 一种配电设备用一二次融合三相电流互感器 | |
CN104953545A (zh) | 一种空心电抗器匝间故障保护装置及其方法 | |
CN202695117U (zh) | 具有短路保护功能的三相一体电流互感器 | |
CN202189670U (zh) | 组合式电流变换器 | |
CN202695116U (zh) | 组合式三相一体电流互感器 | |
CN112735795B (zh) | 一种标准三相组合互感器 | |
CN202678087U (zh) | 具有开路保护功能的三相一体电流互感器 | |
CN204011024U (zh) | 一种新型的电子式零序电流互感器 | |
CN201820628U (zh) | 一种电子式电流电压互感器 | |
CN203673001U (zh) | 一种漏磁场测量型干式电抗器在线监测装置 | |
CN202084420U (zh) | 三相一体电流互感器 | |
CN205039053U (zh) | 高精度零序保护一体式电流互感器 | |
CN201984951U (zh) | 用于小电流的电流互感器组件 | |
CN205666125U (zh) | 抗直流测量用电流互感器 | |
CN201438411U (zh) | 电压互感器手车用触指式电压互感器 | |
CN204375555U (zh) | 一种新型的电流互感器 | |
CN209841950U (zh) | 一种深度融合电流传感器 | |
CN103606449A (zh) | 高精度电流互感器 | |
CN203519812U (zh) | 一种电流互感器现场校验装置 | |
CN203117256U (zh) | 一种用于检测中压电网母线电容电流的系统 | |
CN201904202U (zh) | 一种组合式电压互感器 | |
CN103545102A (zh) | 一种户外一体式智能组合互感器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: KAIYUAN ELECTRIC DACHANG CO., LTD. Free format text: FORMER NAME: DACHANG HUI NATIONALITY AUTONOMOUS COUNTY KAIYUAN ELECTRIC POWER TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 065300 Baihe Industrial Zone, Dachang County, Hebei, Langfang Patentee after: KAIYUAN ELECTRIC DACHANG CO., LTD. Address before: 065300 Baihe Industrial Zone, Dachang County, Hebei, Langfang Patentee before: Dachang Hui Autonomous County Kaiyuan Electric Power Technology Co., Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 065300 Baihe Industrial Zone, Dachang County, Hebei, Langfang Patentee after: Hengyuanlitong electric Dachang Co. Ltd. Address before: 065300 Baihe Industrial Zone, Dachang County, Hebei, Langfang Patentee before: KAIYUAN ELECTRIC DACHANG CO., LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20190717 |