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JPS5727647B2 - - Google Patents
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JPS5727647B2 - - Google Patents

Info

Publication number
JPS5727647B2
JPS5727647B2 JP7363975A JP7363975A JPS5727647B2 JP S5727647 B2 JPS5727647 B2 JP S5727647B2 JP 7363975 A JP7363975 A JP 7363975A JP 7363975 A JP7363975 A JP 7363975A JP S5727647 B2 JPS5727647 B2 JP S5727647B2
Authority
JP
Japan
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.)
Expired
Application number
JP7363975A
Other versions
JPS5132934A (ja
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 filed Critical
Publication of JPS5132934A publication Critical patent/JPS5132934A/ja
Publication of JPS5727647B2 publication Critical patent/JPS5727647B2/ja
Granted legal-status Critical Current

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
    • H02H3/331—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 responsive to earthing of the neutral conductor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
JP7363975A 1974-06-17 1975-06-17 Setsuchijikokairoshadankimojuuru Granted JPS5132934A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48010474A 1974-06-17 1974-06-17

Publications (2)

Publication Number Publication Date
JPS5132934A JPS5132934A (ja) 1976-03-19
JPS5727647B2 true JPS5727647B2 (ja) 1982-06-11

Family

ID=23906689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7363975A Granted JPS5132934A (ja) 1974-06-17 1975-06-17 Setsuchijikokairoshadankimojuuru

Country Status (5)

Country Link
JP (1) JPS5132934A (ja)
CA (1) CA1104243A (ja)
DE (1) DE2526649C3 (ja)
FR (1) FR2275047A1 (ja)
GB (1) GB1517352A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929822U (ja) * 1972-06-14 1974-03-14
CA1101533A (en) * 1976-04-08 1981-05-19 Raymond H. Legatti Ground fault system with noise immunity
FR2453490A1 (fr) * 1979-04-06 1980-10-31 Telemecanique Electrique Dispositif de protection des personnes contre les contacts directs avec l'un des conducteurs de phase d'un reseau de distribution electrique et de protection contre les defauts d'isolement du conducteur neutre
DE3048785A1 (de) * 1980-12-23 1982-07-15 Brown, Boveri & Cie Ag, 6800 Mannheim Schaltungsanordnung zur erfassung eines fehlerstromes
DE3315190A1 (de) * 1983-04-27 1984-10-31 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Ausloesesystem fuer schutzschalter, insbesondere fuer fehlerstrom-schutzschalter
GB8404766D0 (en) * 1984-02-23 1984-03-28 Delta Electrical Holdings Earth leakage protective circuit
JPS61117977A (ja) * 1984-11-13 1986-06-05 Sanyo Electric Co Ltd 垂直偏向回路
DE3836275A1 (de) * 1988-10-25 1990-04-26 Asea Brown Boveri Verfahren zur verhinderung des durchflusses eines betriebsstromes durch den menschlichen koerper
DE10163016A1 (de) * 2001-12-20 2003-07-10 Siemens Ag DI-Schutzeinrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213321A (en) * 1963-05-31 1965-10-19 Charles F Dalziel Miniature differential circuit breaker
US3506906A (en) * 1967-12-18 1970-04-14 Rucker Co Ground fault circuit interrupter with inadvertent ground sensor
US3611035A (en) * 1970-06-08 1971-10-05 Rucker Co Ground fault protective system having grounded neutral protection
US3772569A (en) * 1972-09-05 1973-11-13 Rucker Co Ground fault protective system
US3800189A (en) * 1972-11-28 1974-03-26 Amf Inc Apparatus for detecting a ground connection on load side of neutral conductor

Also Published As

Publication number Publication date
DE2526649C3 (de) 1987-04-16
DE2526649A1 (de) 1976-01-02
JPS5132934A (ja) 1976-03-19
FR2275047A1 (fr) 1976-01-09
DE2526649B2 (de) 1980-05-29
FR2275047B1 (ja) 1982-03-19
GB1517352A (en) 1978-07-12
CA1104243A (en) 1981-06-30

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