JPS5389951A - Trip circuit for breaker - Google Patents
Trip circuit for breakerInfo
- Publication number
- JPS5389951A JPS5389951A JP433377A JP433377A JPS5389951A JP S5389951 A JPS5389951 A JP S5389951A JP 433377 A JP433377 A JP 433377A JP 433377 A JP433377 A JP 433377A JP S5389951 A JPS5389951 A JP S5389951A
- Authority
- JP
- Japan
- Prior art keywords
- breaker
- trip circuit
- trip
- current
- circuit
- 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.)
- Granted
Links
Landscapes
- Keying Circuit Devices (AREA)
Abstract
PURPOSE: To shorten a length of time for tripping, by flowing a current in the second trip coil with a current in the first trip coil detected, in the trip circuit of breaker.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP433377A JPS5389951A (en) | 1977-01-18 | 1977-01-18 | Trip circuit for breaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP433377A JPS5389951A (en) | 1977-01-18 | 1977-01-18 | Trip circuit for breaker |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5389951A true JPS5389951A (en) | 1978-08-08 |
JPS6135649B2 JPS6135649B2 (en) | 1986-08-14 |
Family
ID=11581514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP433377A Granted JPS5389951A (en) | 1977-01-18 | 1977-01-18 | Trip circuit for breaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5389951A (en) |
-
1977
- 1977-01-18 JP JP433377A patent/JPS5389951A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6135649B2 (en) | 1986-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE810342A (en) | CIRCUIT BREAKER PROVIDED WITH AN ADVANCED TRIP CIRCUIT USING CURRENT TRANSFORMERS | |
JPS5389951A (en) | Trip circuit for breaker | |
JPS51143850A (en) | Grounding current breaker | |
JPS52154055A (en) | Fault point locator | |
JPS5281544A (en) | Trip circuit of circuit breaker | |
JPS5422731A (en) | Semiconductor memory circuit | |
JPS5372152A (en) | No-fuse circuit breaker | |
JPS5320549A (en) | Circuit breaker | |
JPS5417778A (en) | Synchronism testing circuit | |
JPS5442638A (en) | Circuit breaker | |
JPS5343854A (en) | Overcurrent detection circuit | |
JPS5233053A (en) | Transformer protection relay device | |
JPS53104832A (en) | Protective equipment for dc motor | |
JPS5420337A (en) | Semiconductor rectifier | |
JPS5219216A (en) | Overcurrent limiting circuit | |
JPS5384138A (en) | Over currenct protective circuit | |
JPS5413947A (en) | Trip confirming device for field circuit breaker | |
JPS5284445A (en) | Breaker priority throw in circuit | |
JPS5341745A (en) | Overcurrent protector for intermittent load | |
JPS5254937A (en) | Stationary type tripping system for circuit breaker | |
JPS5324543A (en) | Enclosed type switchboard | |
JPS52135033A (en) | Generator protective device | |
JPS5374257A (en) | Insulation monitor | |
JPS52109140A (en) | Transformer | |
JPS536850A (en) | Overcurrent protection circuit |