CH519782A - Differential circuit breaker - Google Patents
Differential circuit breakerInfo
- Publication number
- CH519782A CH519782A CH1727770A CH1727770A CH519782A CH 519782 A CH519782 A CH 519782A CH 1727770 A CH1727770 A CH 1727770A CH 1727770 A CH1727770 A CH 1727770A CH 519782 A CH519782 A CH 519782A
- Authority
- CH
- Switzerland
- Prior art keywords
- circuit breaker
- differential circuit
- differential
- breaker
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1727770A CH519782A (en) | 1970-11-20 | 1970-11-20 | Differential circuit breaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1727770A CH519782A (en) | 1970-11-20 | 1970-11-20 | Differential circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
CH519782A true CH519782A (en) | 1972-02-29 |
Family
ID=4424146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1727770A CH519782A (en) | 1970-11-20 | 1970-11-20 | Differential circuit breaker |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH519782A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2713043A1 (en) * | 1977-03-24 | 1978-09-28 | Siemens Ag | Fault current disconnector for power supply - has relay detecting sudden changes in resonant current to trigger cut=out fuse |
FR2426973A1 (en) * | 1978-05-23 | 1979-12-21 | Laprom Corp Nv | LEAKAGE CURRENT CIRCUIT BREAKER |
-
1970
- 1970-11-20 CH CH1727770A patent/CH519782A/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2713043A1 (en) * | 1977-03-24 | 1978-09-28 | Siemens Ag | Fault current disconnector for power supply - has relay detecting sudden changes in resonant current to trigger cut=out fuse |
FR2426973A1 (en) * | 1978-05-23 | 1979-12-21 | Laprom Corp Nv | LEAKAGE CURRENT CIRCUIT BREAKER |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |