JPH0751713Y2 - 圧力低下表示装置付ガス切換開閉装置 - Google Patents

圧力低下表示装置付ガス切換開閉装置

Info

Publication number
JPH0751713Y2
JPH0751713Y2 JP13053290U JP13053290U JPH0751713Y2 JP H0751713 Y2 JPH0751713 Y2 JP H0751713Y2 JP 13053290 U JP13053290 U JP 13053290U JP 13053290 U JP13053290 U JP 13053290U JP H0751713 Y2 JPH0751713 Y2 JP H0751713Y2
Authority
JP
Japan
Prior art keywords
pressure drop
gas switching
closing
electromagnet
switch
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
JP13053290U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0487128U (en, 2012
Inventor
義昭 田中
俊二 吉原
Original Assignee
株式会社戸上電機製作所
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 株式会社戸上電機製作所 filed Critical 株式会社戸上電機製作所
Priority to JP13053290U priority Critical patent/JPH0751713Y2/ja
Publication of JPH0487128U publication Critical patent/JPH0487128U/ja
Application granted granted Critical
Publication of JPH0751713Y2 publication Critical patent/JPH0751713Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Keying Circuit Devices (AREA)
JP13053290U 1990-11-30 1990-11-30 圧力低下表示装置付ガス切換開閉装置 Expired - Fee Related JPH0751713Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13053290U JPH0751713Y2 (ja) 1990-11-30 1990-11-30 圧力低下表示装置付ガス切換開閉装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13053290U JPH0751713Y2 (ja) 1990-11-30 1990-11-30 圧力低下表示装置付ガス切換開閉装置

Publications (2)

Publication Number Publication Date
JPH0487128U JPH0487128U (en, 2012) 1992-07-29
JPH0751713Y2 true JPH0751713Y2 (ja) 1995-11-22

Family

ID=31877863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13053290U Expired - Fee Related JPH0751713Y2 (ja) 1990-11-30 1990-11-30 圧力低下表示装置付ガス切換開閉装置

Country Status (1)

Country Link
JP (1) JPH0751713Y2 (en, 2012)

Also Published As

Publication number Publication date
JPH0487128U (en, 2012) 1992-07-29

Similar Documents

Publication Publication Date Title
CN105305620B (zh) 一种断路器合闸控制回路断线监视系统
CN109884521A (zh) 一种断路器分合闸控制回路断线监测报警电路
US20110046808A1 (en) Controller and system including a controller for detecting a failure thereof
CN106712017B (zh) 双母线二次电压切换电路及其自保持电路
CN111555433B (zh) 直流系统的母联装置及其控制方法
CN209803293U (zh) 一种断路器合分闸控制回路断线监测报警电路
CN209946326U (zh) 一种断路器分闸电气回路故障监测系统
CN109696624A (zh) 一种刀闸控制回路监视监测方法和系统
TWM552704U (zh) 外部監測ｃｔｄ與ｕｐｓ與電池組狀態的裝置
JPH0751713Y2 (ja) 圧力低下表示装置付ガス切換開閉装置
CN109193583B (zh) 一种内桥接线短引线保护自适应投退的控制电路
TWI837814B (zh) 自動復閉器改良裝置
CN206611180U (zh) 双母线二次电压切换电路及其自保持电路
CN215897139U (zh) 多功能配电控制抽屉
CN2222979Y (zh) 备用电源自投控制装置
CN201388081Y (zh) 两套直流母线故障自动互投装置
CN110380505B (zh) 一种电梯应急控制系统及其应急控制方法
CN112531882A (zh) 一种交流环网电源自动投切系统及其运行监视方法
TWI812416B (zh) 自動順序跳脫復閉裝置
CN218123251U (zh) 高压单段母线双进线电源控制系统
CN117578743B (zh) 框架断路器合跳闸回路监视系统及方法
CN214626487U (zh) 一种交流环网电源自动投切系统
JP2948106B2 (ja) 高圧負荷開閉器投入警報装置
KR102814124B1 (ko) 현장 실시간 경보 기능 및 작업차단 기능을 갖춘 변전소 시스템
CN218678427U (zh) 一种发电机灭磁回路

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees