JPS639038Y2 - - Google Patents

Info

Publication number
JPS639038Y2
JPS639038Y2 JP15816580U JP15816580U JPS639038Y2 JP S639038 Y2 JPS639038 Y2 JP S639038Y2 JP 15816580 U JP15816580 U JP 15816580U JP 15816580 U JP15816580 U JP 15816580U JP S639038 Y2 JPS639038 Y2 JP S639038Y2
Authority
JP
Japan
Prior art keywords
gas leak
voltage
power supply
leak detector
commercial power
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
Application number
JP15816580U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5784090U (en]
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 filed Critical
Priority to JP15816580U priority Critical patent/JPS639038Y2/ja
Publication of JPS5784090U publication Critical patent/JPS5784090U/ja
Application granted granted Critical
Publication of JPS639038Y2 publication Critical patent/JPS639038Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
JP15816580U 1980-11-05 1980-11-05 Expired JPS639038Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15816580U JPS639038Y2 (en]) 1980-11-05 1980-11-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15816580U JPS639038Y2 (en]) 1980-11-05 1980-11-05

Publications (2)

Publication Number Publication Date
JPS5784090U JPS5784090U (en]) 1982-05-24
JPS639038Y2 true JPS639038Y2 (en]) 1988-03-17

Family

ID=29517242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15816580U Expired JPS639038Y2 (en]) 1980-11-05 1980-11-05

Country Status (1)

Country Link
JP (1) JPS639038Y2 (en])

Also Published As

Publication number Publication date
JPS5784090U (en]) 1982-05-24

Similar Documents

Publication Publication Date Title
US20100090542A1 (en) Mapped Nodes In A Wire Network Providing Power/Communication & Load Identification
US6404348B1 (en) Modular power quality monitoring device
EP2346139A2 (en) Private generator with automatic transform to fire-use only feature for fire and non-fire emergences
JP2011055643A (ja) 電力供給システム
US20080218000A1 (en) Power-Off System and Method
WO2003023938A1 (en) System for forming power system wiring diagram and power supply apparatus and program for use therein
US3794989A (en) Appliance theft alarm system
US4668935A (en) Visual alarm reliability assurance system
JPS639038Y2 (en])
US20250149885A1 (en) Fail-safe automatic mains-electricity cutoff
CN201584685U (zh) 开关柜综合操控装置
KR19990073574A (ko) 다기능복합수,배전반
CZ305592A3 (en) Device for protecting electric appliances, machines and installations
JP3953495B2 (ja) 電力供給システムにおける保安管理方法
WO2020149480A1 (ko) 전력용 gdt를 활용한 누전차단기
CN118040877A (zh) 一种智能变电站辅助控制系统
US5721657A (en) Load control module
KR102484559B1 (ko) 자가 진단 기능을 가지는 배전반 시스템
CN104133460A (zh) 一种消防设备电源监控系统
JP3110313U (ja) 引込高圧ケーブル漏電検出機能を備えた漏電警報システムと総合警報システム
EP3874534B1 (en) Electrical installation system
KR200183804Y1 (ko) 다기능 복합 수,배전반
JP3238908U (ja) 引込高圧ケーブル及び高圧機器の漏電検出機能を備えた高圧漏電警報システムと低圧漏電検出機能を備えた低圧漏電システムを組み合わせた高圧及び低圧漏電警報システム
JPS6327275Y2 (en])
CN115693485A (zh) 一种开关柜一次接线图可视化光电显示系统及方法