JPS6321148Y2 - - Google Patents

Info

Publication number
JPS6321148Y2
JPS6321148Y2 JP59081U JP59081U JPS6321148Y2 JP S6321148 Y2 JPS6321148 Y2 JP S6321148Y2 JP 59081 U JP59081 U JP 59081U JP 59081 U JP59081 U JP 59081U JP S6321148 Y2 JPS6321148 Y2 JP S6321148Y2
Authority
JP
Japan
Prior art keywords
ground fault
fault detection
relay
contact
phase
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
JP59081U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57114978U (ru
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 JP59081U priority Critical patent/JPS6321148Y2/ja
Publication of JPS57114978U publication Critical patent/JPS57114978U/ja
Application granted granted Critical
Publication of JPS6321148Y2 publication Critical patent/JPS6321148Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Locating Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP59081U 1981-01-08 1981-01-08 Expired JPS6321148Y2 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59081U JPS6321148Y2 (ru) 1981-01-08 1981-01-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59081U JPS6321148Y2 (ru) 1981-01-08 1981-01-08

Publications (2)

Publication Number Publication Date
JPS57114978U JPS57114978U (ru) 1982-07-16
JPS6321148Y2 true JPS6321148Y2 (ru) 1988-06-10

Family

ID=29799164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59081U Expired JPS6321148Y2 (ru) 1981-01-08 1981-01-08

Country Status (1)

Country Link
JP (1) JPS6321148Y2 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH067727B2 (ja) * 1985-06-27 1994-01-26 川重防災工業株式会社 絶縁監視装置
JPH0681410B2 (ja) * 1990-05-02 1994-10-12 株式会社関電工 直流回路の地絡検出装置
JP6472620B2 (ja) * 2014-08-11 2019-02-20 株式会社Ｎｔｔファシリティーズ 直流地絡検出器

Also Published As

Publication number Publication date
JPS57114978U (ru) 1982-07-16

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