CN1269170C - 漏电断路器 - Google Patents

漏电断路器 Download PDF

Info

Publication number
CN1269170C
CN1269170C CN 02127356 CN02127356A CN1269170C CN 1269170 C CN1269170 C CN 1269170C CN 02127356 CN02127356 CN 02127356 CN 02127356 A CN02127356 A CN 02127356A CN 1269170 C CN1269170 C CN 1269170C
Authority
CN
China
Prior art keywords
elastic component
circuit breaker
residual current
current circuit
test
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
Application number
CN 02127356
Other languages
English (en)
Chinese (zh)
Other versions
CN1400619A (zh
Inventor
池田清二
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 CN1400619A publication Critical patent/CN1400619A/zh
Application granted granted Critical
Publication of CN1269170C publication Critical patent/CN1269170C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly

Landscapes

  • Breakers (AREA)
CN 02127356 2001-07-26 2002-07-23 漏电断路器 Expired - Fee Related CN1269170C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001225370 2001-07-26
JP2001225370A JP2003045312A (ja) 2001-07-26 2001-07-26 漏電遮断器

Publications (2)

Publication Number Publication Date
CN1400619A CN1400619A (zh) 2003-03-05
CN1269170C true CN1269170C (zh) 2006-08-09

Family

ID=19058372

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02127356 Expired - Fee Related CN1269170C (zh) 2001-07-26 2002-07-23 漏电断路器

Country Status (2)

Country Link
JP (1) JP2003045312A (ja)
CN (1) CN1269170C (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4206993B2 (ja) * 2004-11-25 2009-01-14 パナソニック電工株式会社 リモートコントロール式漏電遮断器
JP4507944B2 (ja) * 2005-03-29 2010-07-21 三菱電機株式会社 漏電遮断器
JP4760428B2 (ja) 2006-02-15 2011-08-31 富士電機機器制御株式会社 漏電遮断器
KR101028183B1 (ko) * 2006-08-11 2011-04-11 가와무라 일렉트릭 가부시키가이샤 회로차단기
JP4939869B2 (ja) 2006-08-11 2012-05-30 河村電器産業株式会社 回路遮断器
JP4921930B2 (ja) * 2006-11-10 2012-04-25 河村電器産業株式会社 回路遮断器
JP4869103B2 (ja) * 2007-02-22 2012-02-08 三菱電機株式会社 漏電リレー
JP4926015B2 (ja) * 2007-12-05 2012-05-09 三菱電機株式会社 漏電リレー
CN102064059B (zh) * 2009-11-13 2013-12-11 三菱电机株式会社 漏电断路器
KR101131673B1 (ko) * 2011-01-27 2012-03-28 가와무라 일렉트릭 가부시키가이샤 회로차단기
CN103606490B (zh) * 2013-09-18 2016-03-02 浙江天正电气股份有限公司 一种漏电断路器的试验按钮装置
CN112366121B (zh) * 2020-10-15 2024-02-09 国网山东省电力公司枣庄供电公司 一种电力电源保护开关

Also Published As

Publication number Publication date
JP2003045312A (ja) 2003-02-14
CN1400619A (zh) 2003-03-05

Similar Documents

Publication Publication Date Title
CN1269170C (zh) 漏电断路器
JP4629754B2 (ja) 低電圧サーキット・ブレーカ
CN1645697A (zh) 用于变电站的隔离器/断路器装置
CN104505299B (zh) 具有两组接触元件的开关
CN1918679A (zh) 开关以及使用该开关的装置
CN102439673A (zh) 用于开关装置的梅花触头和电触头系统
CN101375357B (zh) 带有嵌入电阻的交流发电机断路器
JP4119369B2 (ja) 低電圧パワー・サーキット・ブレーカ用の接点支持シャフト
JP4130735B2 (ja) 開閉装置及びそれを用いた受変電設備
CN1825517A (zh) 基于ptc限流器提供连续跳闸机制的断路器
AU623410B2 (en) A crossbar assembly for a circuit breaker and a circuit breaker comprising said crossbar assembly
CN101047294A (zh) 漏电保护插座
CN1050945A (zh) 电流互感器快速更换组件及力传递垫圈
CN101409159A (zh) 在不同运行状态下具有不同接触力的接触装置
CN102656655B (zh) 电磁操作方式开关装置
CN101488425B (zh) 电路断路器
CN1841616A (zh) 漏电断路器
CN101552152B (zh) 大容量真空断路器
CN201274252Y (zh) 直流超高压隔离开关
CN207302967U (zh) 一种内部结构便于安装电路保护断路器
CN2746509Y (zh) 户外交流高压真空断路器的超行程弹簧组合器
CN101587787A (zh) 一种隔离开关
CN218826721U (zh) 一种接地开关装置
CN202585149U (zh) 一种改进的断路器可动触头
CN216212961U (zh) 弹簧致动凸轮、弹簧致动装置及断路器

Legal Events

Date Code Title Description
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
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: 20060809

Termination date: 20210723