CH519782A - Differential circuit breaker - Google Patents

Differential circuit breaker

Info

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
Application number
CH1727770A
Other languages
French (fr)
Original Assignee
Etem Ets De Tech Mod
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Etem Ets De Tech Mod filed Critical Etem Ets De Tech Mod
Priority to CH1727770A priority Critical patent/CH519782A/en
Publication of CH519782A publication Critical patent/CH519782A/en

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)
CH1727770A 1970-11-20 1970-11-20 Differential circuit breaker CH519782A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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