JPS56145727A - Ground-fault protection relay unit - Google Patents
Ground-fault protection relay unitInfo
- Publication number
- JPS56145727A JPS56145727A JP4705480A JP4705480A JPS56145727A JP S56145727 A JPS56145727 A JP S56145727A JP 4705480 A JP4705480 A JP 4705480A JP 4705480 A JP4705480 A JP 4705480A JP S56145727 A JPS56145727 A JP S56145727A
- Authority
- JP
- Japan
- Prior art keywords
- ground
- relay unit
- protection relay
- fault protection
- fault
- 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
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4705480A JPS56145727A (en) | 1980-04-10 | 1980-04-10 | Ground-fault protection relay unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4705480A JPS56145727A (en) | 1980-04-10 | 1980-04-10 | Ground-fault protection relay unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56145727A true JPS56145727A (en) | 1981-11-12 |
Family
ID=12764440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4705480A Pending JPS56145727A (en) | 1980-04-10 | 1980-04-10 | Ground-fault protection relay unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56145727A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58207820A (en) * | 1982-05-28 | 1983-12-03 | 三菱油化株式会社 | Early ground-fault detecting system for electric line |
JPS6477420A (en) * | 1987-09-17 | 1989-03-23 | Fuji Electric Co Ltd | Protector-controller with disconnection detecting function |
-
1980
- 1980-04-10 JP JP4705480A patent/JPS56145727A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58207820A (en) * | 1982-05-28 | 1983-12-03 | 三菱油化株式会社 | Early ground-fault detecting system for electric line |
JPS6477420A (en) * | 1987-09-17 | 1989-03-23 | Fuji Electric Co Ltd | Protector-controller with disconnection detecting function |
JPH0636645B2 (en) * | 1987-09-17 | 1994-05-11 | 富士電機株式会社 | Protection / control device with disconnection detection function |
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