JPS5376082A - Insulation resistance measuring apparatus - Google Patents

Insulation resistance measuring apparatus

Info

Publication number
JPS5376082A
JPS5376082A JP15257576A JP15257576A JPS5376082A JP S5376082 A JPS5376082 A JP S5376082A JP 15257576 A JP15257576 A JP 15257576A JP 15257576 A JP15257576 A JP 15257576A JP S5376082 A JPS5376082 A JP S5376082A
Authority
JP
Japan
Prior art keywords
measuring apparatus
insulation resistance
resistance measuring
auxiliary voltage
applying
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.)
Pending
Application number
JP15257576A
Other languages
Japanese (ja)
Inventor
Ryoji Anahara
Taketo Inoue
Koichi Sato
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP15257576A priority Critical patent/JPS5376082A/en
Publication of JPS5376082A publication Critical patent/JPS5376082A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Resistance Or Impedance (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To detect insulation resistances by applying an auxiliary voltage having a specified frequency in the measuring object in a live state and detecting the leakage current owing to the auxiliary voltage.
COPYRIGHT: (C)1978,JPO&Japio
JP15257576A 1976-12-17 1976-12-17 Insulation resistance measuring apparatus Pending JPS5376082A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15257576A JPS5376082A (en) 1976-12-17 1976-12-17 Insulation resistance measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15257576A JPS5376082A (en) 1976-12-17 1976-12-17 Insulation resistance measuring apparatus

Publications (1)

Publication Number Publication Date
JPS5376082A true JPS5376082A (en) 1978-07-06

Family

ID=15543462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15257576A Pending JPS5376082A (en) 1976-12-17 1976-12-17 Insulation resistance measuring apparatus

Country Status (1)

Country Link
JP (1) JPS5376082A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822822U (en) * 1981-08-03 1983-02-12 ミドリ安全工業株式会社 Neutral point potential moving signal wave superimposition type insulation monitoring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822822U (en) * 1981-08-03 1983-02-12 ミドリ安全工業株式会社 Neutral point potential moving signal wave superimposition type insulation monitoring device

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