JPS52109144A - Protective relay device - Google Patents
Protective relay deviceInfo
- Publication number
- JPS52109144A JPS52109144A JP2531776A JP2531776A JPS52109144A JP S52109144 A JPS52109144 A JP S52109144A JP 2531776 A JP2531776 A JP 2531776A JP 2531776 A JP2531776 A JP 2531776A JP S52109144 A JPS52109144 A JP S52109144A
- Authority
- JP
- Japan
- Prior art keywords
- relay device
- protective relay
- relay
- trouble
- lock
- 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)
Abstract
PURPOSE: To lock the relay output by detecting low frequencies and to recover quickly the relay after removing the cause of trouble.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2531776A JPS52109144A (en) | 1976-03-09 | 1976-03-09 | Protective relay device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2531776A JPS52109144A (en) | 1976-03-09 | 1976-03-09 | Protective relay device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52109144A true JPS52109144A (en) | 1977-09-13 |
Family
ID=12162605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2531776A Pending JPS52109144A (en) | 1976-03-09 | 1976-03-09 | Protective relay device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52109144A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4533392Y1 (en) * | 1967-11-30 | 1970-12-19 | ||
JPS4898347A (en) * | 1972-03-29 | 1973-12-13 |
-
1976
- 1976-03-09 JP JP2531776A patent/JPS52109144A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4533392Y1 (en) * | 1967-11-30 | 1970-12-19 | ||
JPS4898347A (en) * | 1972-03-29 | 1973-12-13 |
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