GB1359848A - Earth leakage protective arrangements - Google Patents

Earth leakage protective arrangements

Info

Publication number
GB1359848A
GB1359848A GB3927671A GB3927671A GB1359848A GB 1359848 A GB1359848 A GB 1359848A GB 3927671 A GB3927671 A GB 3927671A GB 3927671 A GB3927671 A GB 3927671A GB 1359848 A GB1359848 A GB 1359848A
Authority
GB
United Kingdom
Prior art keywords
bridge
earth leakage
leakage protective
protective arrangements
diagonal
Prior art date
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
GB3927671A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
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 by Siemens AG filed Critical Siemens AG
Publication of GB1359848A publication Critical patent/GB1359848A/en
Expired 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)
GB3927671A 1970-08-29 1971-08-20 Earth leakage protective arrangements Expired GB1359848A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1359848A true GB1359848A (en) 1974-07-10

Family

ID=5781113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3927671A Expired GB1359848A (en) 1970-08-29 1971-08-20 Earth leakage protective arrangements

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
GB2279189A (en) * 1993-06-15 1994-12-21 Sheir Chun Lam Earth fault circuit breaker

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2348881C3 (de) * 1973-09-28 1980-10-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Fehlerstromschutzschalter

Cited By (2)

* 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
CN1043392C (zh) * 1993-06-15 1999-05-12 林社振 接地故障断路器

Also Published As

Publication number Publication date
JPS475765A (ja) 1972-03-28
DE2043008B2 (de) 1976-03-25
DK125348B (da) 1973-02-05
FR2103616A1 (ja) 1972-04-14
ATA702472A (de) 1975-02-15
AT307555B (de) 1973-05-25
CH529462A (de) 1972-10-15
FR2103616B1 (ja) 1976-09-03
DE2043008A1 (de) 1972-03-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee