JPH0534887B2 - - Google Patents

Info

Publication number
JPH0534887B2
JPH0534887B2 JP57209359A JP20935982A JPH0534887B2 JP H0534887 B2 JPH0534887 B2 JP H0534887B2 JP 57209359 A JP57209359 A JP 57209359A JP 20935982 A JP20935982 A JP 20935982A JP H0534887 B2 JPH0534887 B2 JP H0534887B2
Authority
JP
Japan
Prior art keywords
control circuit
switch
signal
terminal
circuit
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 - Lifetime
Application number
JP57209359A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59103530A (ja
Inventor
Hideaki Kunisada
Yasuhiro Yamazaki
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP57209359A priority Critical patent/JPS59103530A/ja
Publication of JPS59103530A publication Critical patent/JPS59103530A/ja
Publication of JPH0534887B2 publication Critical patent/JPH0534887B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Stand-By Power Supply Arrangements (AREA)
JP57209359A 1982-12-01 1982-12-01 無停電電源装置 Granted JPS59103530A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57209359A JPS59103530A (ja) 1982-12-01 1982-12-01 無停電電源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57209359A JPS59103530A (ja) 1982-12-01 1982-12-01 無停電電源装置

Publications (2)

Publication Number Publication Date
JPS59103530A JPS59103530A (ja) 1984-06-15
JPH0534887B2 true JPH0534887B2 (en]) 1993-05-25

Family

ID=16571632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57209359A Granted JPS59103530A (ja) 1982-12-01 1982-12-01 無停電電源装置

Country Status (1)

Country Link
JP (1) JPS59103530A (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5869437A (ja) * 1981-10-16 1983-04-25 株式会社明電舎 電源装置用直流スイツチ回路の監視保護装置

Also Published As

Publication number Publication date
JPS59103530A (ja) 1984-06-15

Similar Documents

Publication Publication Date Title
US4618857A (en) Low D.C. and loss of A.C. sensor and alarm with service inhibitor
US6278279B1 (en) Path test for a DC battery back-up system
US5142163A (en) High speed load transfer system
JP6555161B2 (ja) アーク検出装置
JPH11252907A (ja) スイッチング電源装置
US4281376A (en) Protected converter arrangement
JPH0534887B2 (en])
US4324542A (en) Electronic safety device for a fluid, particularly gaseous, fuel burner
CN214755486U (zh) 一种消防给水控制继电器模组
US2830194A (en) Supplementary, auxiliary, or emergency lighting and/or power systems
JPH0312034Y2 (en])
JPH01255003A (ja) プログラマブルコントローラ
Lu et al. Daily maintenance and fault handling of UPS signal power supply system in Wuhan metro
JPH0343837Y2 (en])
JPH0250689B2 (en])
RU2406157C2 (ru) Устройство для многоканальной сигнализации
JPH0250694B2 (en])
JP2664402B2 (ja) 警備装置
JPH0311485Y2 (en])
JPH04312357A (ja) 交流電源装置
JPS63205575A (ja) 電源瞬断検出装置
JPH0888979A (ja) 分散電源の単独運転検出装置
JPH1094160A (ja) 直流電源回路
JPS6119332Y2 (en])
JPS58854Y2 (ja) 蓄電池を用いた電源装置の異常監視装置