AT280388B - Residual current circuit breaker - Google Patents
Residual current circuit breakerInfo
- Publication number
- AT280388B AT280388B AT184068A AT184068A AT280388B AT 280388 B AT280388 B AT 280388B AT 184068 A AT184068 A AT 184068A AT 184068 A AT184068 A AT 184068A AT 280388 B AT280388 B AT 280388B
- Authority
- AT
- Austria
- Prior art keywords
- circuit breaker
- current circuit
- residual current
- residual
- breaker
- 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
- H02H3/34—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 of a three-phase system
- H02H3/347—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 of a three-phase system using summation current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH198568A CH466411A (en) | 1968-02-09 | 1968-02-09 | Residual current circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
AT280388B true AT280388B (en) | 1970-04-10 |
Family
ID=4223205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT184068A AT280388B (en) | 1968-02-09 | 1968-02-26 | Residual current circuit breaker |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT280388B (en) |
CH (1) | CH466411A (en) |
DE (1) | DE1809533B2 (en) |
FR (1) | FR1598715A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3412273A1 (en) * | 1984-04-02 | 1985-10-10 | Heinrich Kopp Gmbh & Co Kg, 8756 Kahl | Line protection circuit breaker having a differential-current trip device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4124190A1 (en) * | 1991-07-20 | 1993-01-21 | Abb Patent Gmbh | Network protection circuit for monitoring and isolating due to fault - measures current difference between at least one outgoing lead and neutral lead to detect fault or earth leakage |
-
1968
- 1968-02-09 CH CH198568A patent/CH466411A/en unknown
- 1968-02-26 AT AT184068A patent/AT280388B/en active
- 1968-11-14 DE DE19681809533 patent/DE1809533B2/en active Granted
- 1968-12-24 FR FR1598715D patent/FR1598715A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3412273A1 (en) * | 1984-04-02 | 1985-10-10 | Heinrich Kopp Gmbh & Co Kg, 8756 Kahl | Line protection circuit breaker having a differential-current trip device |
Also Published As
Publication number | Publication date |
---|---|
CH466411A (en) | 1968-12-15 |
DE1809533B2 (en) | 1973-10-25 |
DE1809533C3 (en) | 1974-05-16 |
FR1598715A (en) | 1970-07-06 |
DE1809533A1 (en) | 1969-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT262432B (en) | Circuit breaker | |
CH482283A (en) | Circuit breaker | |
AT315949B (en) | Residual current circuit breaker | |
BE781833Q (en) | ELECTRICAL SWITCH | |
DK122847B (en) | Current limiting circuit breaker. | |
AT318052B (en) | Residual current circuit breaker | |
FR1477313A (en) | Circuit breaker | |
DE1932261B2 (en) | ELECTRICAL SWITCHING ARRANGEMENT | |
DK137556B (en) | Current limiting circuit breaker. | |
FR1485774A (en) | Circuit breaker | |
AT288521B (en) | Circuit breaker | |
AT269982B (en) | Multipole residual current circuit breaker | |
CH456725A (en) | Low-liquid circuit breaker | |
AT310852B (en) | Residual current circuit breaker | |
CH485315A (en) | Circuit breaker | |
CH519779A (en) | High voltage circuit breaker | |
FR1502982A (en) | Multipolar circuit breaker | |
CH475661A (en) | Residual current circuit breaker | |
AT306147B (en) | Residual current circuit breaker | |
AT280388B (en) | Residual current circuit breaker | |
FR1534527A (en) | Electric circuit breakers | |
AT278145B (en) | Circuit breaker | |
AT307555B (en) | Residual current circuit breaker | |
FR2068726A2 (en) | CIRCUIT BREAKER | |
AT275646B (en) | Residual current circuit breaker |