EP1107274A4 - LOAD SWITCH WITH MEASURING DEVICE FOR INFORMATION ON THE POWER SUPPLY - Google Patents

LOAD SWITCH WITH MEASURING DEVICE FOR INFORMATION ON THE POWER SUPPLY

Info

Publication number
EP1107274A4
EP1107274A4 EP99925416A EP99925416A EP1107274A4 EP 1107274 A4 EP1107274 A4 EP 1107274A4 EP 99925416 A EP99925416 A EP 99925416A EP 99925416 A EP99925416 A EP 99925416A EP 1107274 A4 EP1107274 A4 EP 1107274A4
Authority
EP
European Patent Office
Prior art keywords
live
state information
circuit breaker
measuring instrument
information measuring
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.)
Withdrawn
Application number
EP99925416A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1107274A1 (en
Inventor
Shigeru Kanao
Yoshihiro Hatakeyama
Takashi Kuitani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP1107274A1 publication Critical patent/EP1107274A1/en
Publication of EP1107274A4 publication Critical patent/EP1107274A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • H01H71/0228—Mounting or assembling the different parts of the circuit breaker having provisions for interchangeable or replaceable parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • H01H71/125—Automatic release mechanisms with or without manual release using a solid-state trip unit characterised by sensing elements, e.g. current transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0062—Testing or measuring non-electrical properties of switches, e.g. contact velocity
    • H01H2011/0068—Testing or measuring non-electrical properties of switches, e.g. contact velocity measuring the temperature of the switch or parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/08—Terminals; Connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
EP99925416A 1999-06-22 1999-06-22 LOAD SWITCH WITH MEASURING DEVICE FOR INFORMATION ON THE POWER SUPPLY Withdrawn EP1107274A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1999/003322 WO2000079554A1 (fr) 1999-06-22 1999-06-22 Disjoncteur a dispositif de mesure informant sur l'etat sous tension

Publications (2)

Publication Number Publication Date
EP1107274A1 EP1107274A1 (en) 2001-06-13
EP1107274A4 true EP1107274A4 (en) 2004-03-03

Family

ID=14236037

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99925416A Withdrawn EP1107274A4 (en) 1999-06-22 1999-06-22 LOAD SWITCH WITH MEASURING DEVICE FOR INFORMATION ON THE POWER SUPPLY

Country Status (5)

Country Link
EP (1) EP1107274A4 (ko)
KR (1) KR20010106451A (ko)
CN (1) CN1312950A (ko)
TW (1) TW421811B (ko)
WO (1) WO2000079554A1 (ko)

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Publication number Priority date Publication date Assignee Title
KR100459213B1 (ko) * 2001-12-04 2004-12-03 엘지산전 주식회사 전자식 배선용 차단기의 부속장치 결합구조
US7423858B2 (en) 2005-02-18 2008-09-09 Airpax Corporation Apparatus comprising circuit breaker with adjunct sensor unit
US7612972B2 (en) 2005-09-30 2009-11-03 Rockwell Automation Technologies, Inc. Electrical contractor current sensing system and method
MY158119A (en) 2007-08-20 2016-08-30 Ls Ind Systems Co Ltd Circuit breaker with temperature sensor
KR100883042B1 (ko) * 2007-08-20 2009-02-09 엘에스산전 주식회사 온도센서를 구비한 기중차단기
US7822578B2 (en) * 2008-06-17 2010-10-26 General Electric Company Systems and methods for predicting maintenance of intelligent electronic devices
CN101459018B (zh) * 2008-06-20 2010-09-29 扬州新菱电器有限公司 控制与保护开关电器
KR100902684B1 (ko) * 2008-10-27 2009-06-15 주식회사 대륙 온도센서가 내장된 전기장치
EP2282321B1 (de) 2009-08-06 2015-10-14 ABB Schweiz AG Modul zum Messen des in einem Leiter eines Niederspannungsverteilers fliessenden Stroms
JP2011185647A (ja) * 2010-03-05 2011-09-22 Keihin Corp 電流センサ
ITMI20121139A1 (it) * 2012-06-28 2013-12-29 Energy Team S P A Dispositivo di misura di correnti di stringa, in particolare in impianti fotovoltaici
BR112014032888A2 (pt) * 2012-07-02 2017-06-27 Siemens Ag conjunto transformador de corrente, e, dispositivo de proteção elétrica
JP6019423B2 (ja) * 2012-07-24 2016-11-02 日東工業株式会社 電流計測用アダプタ
JP6056014B2 (ja) * 2012-07-24 2017-01-11 日東工業株式会社 配電機器
JP2014229413A (ja) * 2013-05-21 2014-12-08 河村電器産業株式会社 回路遮断器、又は分電盤
US9852851B2 (en) * 2014-10-21 2017-12-26 General Electric Company Molded case circuit breaker with current sensing unit
US10467354B2 (en) 2014-12-30 2019-11-05 Energybox Ltd. Visualization of electrical loads
US9658264B2 (en) 2014-12-30 2017-05-23 Energybox Ltd. Energy metering system with self-powered sensors
US9995815B2 (en) * 2014-12-30 2018-06-12 Energybox Ltd. Energy metering system and method for its calibration
US10177542B2 (en) * 2017-02-10 2019-01-08 Hamilton Sundstrand Corporation Contactor health monitoring systems and methods
CN108802467B (zh) * 2018-05-04 2023-12-29 国网浙江省电力有限公司宁波市奉化区供电公司 一种检测精度高的铁芯线圈式电流互感器及漏电检测装置
KR102698903B1 (ko) * 2019-04-17 2024-08-27 엘에스일렉트릭(주) 착탈식 전기 계측 유닛을 갖는 차단기
US11129237B1 (en) * 2019-10-29 2021-09-21 Nodesimple Llc System for controlling assets via smart power switching devices
KR102269380B1 (ko) * 2020-08-03 2021-06-25 (주)메티스 전자접촉기용 온도측정기 및 이를 이용한 온도 모니터링 시스템

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218331A (en) * 1991-10-07 1993-06-08 General Electric Company Molded case circuit breaker with interchangeable trip circuits
WO1994027157A1 (en) * 1993-05-11 1994-11-24 Abb Strömberg Kojeet Oy Current measurement transducer based on magnetic flux density measurement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53121146A (en) * 1977-03-31 1978-10-23 Meidensha Electric Mfg Co Ltd Over current protective relay
JPS5438573A (en) * 1977-08-31 1979-03-23 Matsushita Electric Works Ltd Terminal device in circuit breaker
JPH0526683Y2 (ko) * 1987-03-03 1993-07-06
JPH0216460A (ja) * 1988-07-04 1990-01-19 Chubu Electric Power Co Inc 電子式電力量計
JPH02121224A (ja) * 1988-10-31 1990-05-09 Energy Support Corp 過電流、地絡検出機能付開閉器
US5107396A (en) * 1991-06-03 1992-04-21 General Electric Company Circuit breaker combined terminal lug and connector
DE9113081U1 (de) * 1991-10-21 1991-12-12 Siemens AG, 8000 München Stromsensor mit integrierter Hallschaltung
JP2600339Y2 (ja) * 1993-05-10 1999-10-12 大崎電気工業株式会社 回路遮断器および回路遮断器装着型電力量計
JPH08194016A (ja) * 1995-01-19 1996-07-30 Fuji Electric Co Ltd 電流センシング装置
JP3106977B2 (ja) * 1995-11-14 2000-11-06 富士電機株式会社 回路遮断器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218331A (en) * 1991-10-07 1993-06-08 General Electric Company Molded case circuit breaker with interchangeable trip circuits
WO1994027157A1 (en) * 1993-05-11 1994-11-24 Abb Strömberg Kojeet Oy Current measurement transducer based on magnetic flux density measurement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0079554A1 *

Also Published As

Publication number Publication date
TW421811B (en) 2001-02-11
WO2000079554A1 (fr) 2000-12-28
CN1312950A (zh) 2001-09-12
EP1107274A1 (en) 2001-06-13
KR20010106451A (ko) 2001-11-29

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010221

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KUITANI, TAKASHI

Inventor name: HATAKEYAMA, YOSHIHIRO

Inventor name: KANAO, SHIGERU

A4 Supplementary search report drawn up and despatched

Effective date: 20040121

RIC1 Information provided on ipc code assigned before grant

Ipc: 7H 01H 71/02 B

Ipc: 7H 01H 71/12 B

Ipc: 7H 01H 83/02 B

Ipc: 7H 01H 73/12 B

Ipc: 7H 01H 73/00 A

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MITSUBISHI DENKI KABUSHIKI KAISHA

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20060314