JP2550214Y2 - 電源装置 - Google Patents

電源装置

Info

Publication number
JP2550214Y2
JP2550214Y2 JP1990048221U JP4822190U JP2550214Y2 JP 2550214 Y2 JP2550214 Y2 JP 2550214Y2 JP 1990048221 U JP1990048221 U JP 1990048221U JP 4822190 U JP4822190 U JP 4822190U JP 2550214 Y2 JP2550214 Y2 JP 2550214Y2
Authority
JP
Japan
Prior art keywords
power supply
transformer
line
grounded
load
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
JP1990048221U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0410538U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
邦男 渡辺
Original Assignee
株式会社サンコーシヤ
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 株式会社サンコーシヤ filed Critical 株式会社サンコーシヤ
Priority to JP1990048221U priority Critical patent/JP2550214Y2/ja
Publication of JPH0410538U publication Critical patent/JPH0410538U/ja
Application granted granted Critical
Publication of JP2550214Y2 publication Critical patent/JP2550214Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP1990048221U 1990-05-09 1990-05-09 電源装置 Expired - Lifetime JP2550214Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990048221U JP2550214Y2 (ja) 1990-05-09 1990-05-09 電源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990048221U JP2550214Y2 (ja) 1990-05-09 1990-05-09 電源装置

Publications (2)

Publication Number Publication Date
JPH0410538U JPH0410538U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-01-29
JP2550214Y2 true JP2550214Y2 (ja) 1997-10-08

Family

ID=31564836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990048221U Expired - Lifetime JP2550214Y2 (ja) 1990-05-09 1990-05-09 電源装置

Country Status (1)

Country Link
JP (1) JP2550214Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5339352B2 (ja) * 2009-02-18 2013-11-13 株式会社白山製作所 Catvシステムの無停電電源供給装置用雷防護装置およびそれを備える無停電電源供給装置
JP5738047B2 (ja) * 2011-04-08 2015-06-17 株式会社サンコーシヤ 電源回路保安装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56145729A (en) * 1980-04-09 1981-11-12 Nisshin Denki Safety unit for communication
JPH02111225A (ja) * 1988-10-18 1990-04-24 Nippon Telegr & Teleph Corp <Ntt> 雷等の防護回路

Also Published As

Publication number Publication date
JPH0410538U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-01-29

Similar Documents

Publication Publication Date Title
US5440441A (en) Apparatus for protecting, monitoring, and managing an AC/DC electrical line or a telecommunication line using a microprocessor
US5388022A (en) Auto reset circuit breaker
US4168514A (en) Combination circuit breaker-lightning arrestor
US5237482A (en) High voltage surge arrester with failed surge arrester signaling device
KR100506477B1 (ko) 누전차단기
US4541030A (en) Protective electric house-wiring switch
US4345292A (en) Minimum size, integral, A.C. overload current sensing, remote power controller
JP2550214Y2 (ja) 電源装置
US5289335A (en) Compound lightning arrester for low voltage circuit
JPH0630525A (ja) 電子機器の三相交流給電装置
US4479084A (en) Secondary arc extinction device
US4987511A (en) Gapped arrester
JPS59220017A (ja) 変圧器用サ−ジ吸収装置
JP3420702B2 (ja) 通信機器用雷防護回路
CA2008172C (en) Compound lightning arrester for low voltage circuits
US4340921A (en) HVDC Power transmission system with metallic return conductor
EP1183763B1 (en) An electrical machine winding ground-fault protection system
JPH0729712Y2 (ja) サージ保護装置
JP3284854B2 (ja) 保護継電器
EP0004348B1 (en) Lightning arrester device for power transmission line
JP2999313B2 (ja) 火災報知設備における異常電圧保護回路
JP2890462B2 (ja) 耐雷端子台
US5900721A (en) Control device for a vehicle a.c. generator
JPH0759259A (ja) 三相四線式負荷回路
JP3150583B2 (ja) 低圧配電系統の雷保護システム

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term