JPS475765A - - Google Patents

Info

Publication number
JPS475765A
JPS475765A JP6653771A JP6653771A JPS475765A JP S475765 A JPS475765 A JP S475765A JP 6653771 A JP6653771 A JP 6653771A JP 6653771 A JP6653771 A JP 6653771A JP S475765 A JPS475765 A JP S475765A
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.)
Pending
Application number
JP6653771A
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
Priority claimed from DE19702043008 external-priority patent/DE2043008C3/de
Application filed filed Critical
Publication of JPS475765A publication Critical patent/JPS475765A/ja
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Transformers (AREA)
JP6653771A 1970-08-29 1971-08-30 Pending JPS475765A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702043008 DE2043008C3 (de) 1970-08-29 Fehlerstromschutzschalter

Publications (1)

Publication Number Publication Date
JPS475765A true JPS475765A (ja) 1972-03-28

Family

ID=5781113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6653771A Pending JPS475765A (ja) 1970-08-29 1971-08-30

Country Status (6)

Country Link
JP (1) JPS475765A (ja)
AT (1) AT307555B (ja)
CH (1) CH529462A (ja)
DK (1) DK125348B (ja)
FR (1) FR2103616B1 (ja)
GB (1) GB1359848A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5061640A (ja) * 1973-09-28 1975-05-27

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2279189A (en) * 1993-06-15 1994-12-21 Sheir Chun Lam Earth fault circuit breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5061640A (ja) * 1973-09-28 1975-05-27
JPS55148320U (ja) * 1973-09-28 1980-10-25

Also Published As

Publication number Publication date
ATA702472A (de) 1975-02-15
AT307555B (de) 1973-05-25
GB1359848A (en) 1974-07-10
FR2103616A1 (ja) 1972-04-14
DE2043008B2 (de) 1976-03-25
DE2043008A1 (de) 1972-03-02
CH529462A (de) 1972-10-15
DK125348B (da) 1973-02-05
FR2103616B1 (ja) 1976-09-03

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