CN102012447B - Telescopic clip-on ammeter - Google Patents
Telescopic clip-on ammeter Download PDFInfo
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- CN102012447B CN102012447B CN2010105029898A CN201010502989A CN102012447B CN 102012447 B CN102012447 B CN 102012447B CN 2010105029898 A CN2010105029898 A CN 2010105029898A CN 201010502989 A CN201010502989 A CN 201010502989A CN 102012447 B CN102012447 B CN 102012447B
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- current transformer
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- 238000009413 insulation Methods 0.000 claims abstract description 11
- 238000004080 punching Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 9
- 230000009194 climbing Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 7
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN2010105029898A CN102012447B (en) | 2010-10-12 | 2010-10-12 | Telescopic clip-on ammeter |
Applications Claiming Priority (1)
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CN2010105029898A CN102012447B (en) | 2010-10-12 | 2010-10-12 | Telescopic clip-on ammeter |
Publications (2)
Publication Number | Publication Date |
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CN102012447A CN102012447A (en) | 2011-04-13 |
CN102012447B true CN102012447B (en) | 2012-04-18 |
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Family Applications (1)
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CN2010105029898A Active CN102012447B (en) | 2010-10-12 | 2010-10-12 | Telescopic clip-on ammeter |
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CN (1) | CN102012447B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103988086B (en) * | 2011-11-02 | 2018-06-05 | 霍尼韦尔国际公司 | The apparatus and method for sensing electric current |
CN103809060B (en) * | 2012-11-05 | 2016-06-22 | 无锡赛克特信息科技有限公司 | Platform district low-voltage zero line current leakage detection system and detection of electrical leakage method |
CN102928755B (en) * | 2012-11-14 | 2015-08-26 | 天津智联恒信电力设备股份有限公司 | A kind of hand-held insulativity detection device for line pole |
CN103048518B (en) * | 2012-12-11 | 2015-12-02 | 上海市电力公司 | A kind of small current pincers of live line measurement field-checking |
CN104133104B (en) * | 2014-08-13 | 2017-04-19 | 国家电网公司 | Novel telescopic type low-voltage tong-type ammeter |
CN104931764A (en) * | 2015-06-24 | 2015-09-23 | 中山市木易万用仪器仪表有限公司 | Telescopic pincerlike ampere meter |
CN105467191A (en) * | 2015-11-18 | 2016-04-06 | 重庆新世杰电气股份有限公司 | Clip-on ammeter |
CN105425190A (en) * | 2015-12-10 | 2016-03-23 | 国网四川省电力公司电力科学研究院 | Strut-type current transformer field test primary wiring apparatus |
CN106353635A (en) * | 2016-10-27 | 2017-01-25 | 宁波天派智能科技有限公司 | Detection device for leakage current |
CN106569006B (en) * | 2016-11-09 | 2019-04-02 | 国网山东省电力公司临朐县供电公司 | A kind of Telescopic clip-on ammeter for overhead transmission line measurement |
CN110488069A (en) * | 2019-08-09 | 2019-11-22 | 国网浙江省电力有限公司温州市洞头区供电公司 | Insulating stretchable type clamp ammeter |
CN112540215A (en) * | 2020-11-26 | 2021-03-23 | 广东电网有限责任公司 | Electricity stealing evidence obtaining device and electricity stealing evidence obtaining method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2109573U (en) * | 1991-12-28 | 1992-07-08 | 杭州东海仪表厂 | Wide measuring range small current pincerlike meter |
US7439726B2 (en) * | 2006-04-27 | 2008-10-21 | Fluke Corporation | Electrical measuring instrument having detachable current clamp probe |
JP2008215900A (en) * | 2007-03-01 | 2008-09-18 | Hitachi Mobile Co Ltd | Noncontact current meter and measurement auxiliary tool of the same |
CN201096876Y (en) * | 2007-07-31 | 2008-08-06 | 保定科远电力设备有限公司 | Online tester for current mutual inductor |
CN201804026U (en) * | 2010-10-12 | 2011-04-20 | 邢台供电公司 | Retractable pincer-like galvanometer |
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2010
- 2010-10-12 CN CN2010105029898A patent/CN102012447B/en active Active
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Publication number | Publication date |
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CN102012447A (en) | 2011-04-13 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: XINGTAI POWER SUPPLY COMPANY Effective date: 20120907 Owner name: HEBEI ELECTRIC POWER CORPORATION XINGTAI POWER SUP Effective date: 20120907 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 054001 XINGTAI, HEBEI PROVINCE TO: 100031 XICHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120907 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Hebei Electric Power Corporation Patentee after: Xingtai Power Supply Co. Address before: 054001 No. 318 East Main Street, Hebei, Xingtai Patentee before: Xingtai Power Supply Co. |