JPS5241877A - Leakage breaker - Google Patents

Leakage breaker

Info

Publication number
JPS5241877A
JPS5241877A JP11531776A JP11531776A JPS5241877A JP S5241877 A JPS5241877 A JP S5241877A JP 11531776 A JP11531776 A JP 11531776A JP 11531776 A JP11531776 A JP 11531776A JP S5241877 A JPS5241877 A JP S5241877A
Authority
JP
Japan
Prior art keywords
leakage breaker
breaker
leakage
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.)
Pending
Application number
JP11531776A
Other languages
Japanese (ja)
Inventor
Zoreeda Rainharuto
Engurumaieru Hansu
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
Application filed by Siemens AG filed Critical Siemens AG
Publication of JPS5241877A publication Critical patent/JPS5241877A/en
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
    • H02H3/34—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
JP11531776A 1975-09-25 1976-09-25 Leakage breaker Pending JPS5241877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752542852 DE2542852B1 (en) 1975-09-25 1975-09-25 Faulty current protective circuit breaker - has summation transformer with additional short circuit winding with specified resistance

Publications (1)

Publication Number Publication Date
JPS5241877A true JPS5241877A (en) 1977-03-31

Family

ID=5957437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11531776A Pending JPS5241877A (en) 1975-09-25 1976-09-25 Leakage breaker

Country Status (2)

Country Link
JP (1) JPS5241877A (en)
DE (1) DE2542852B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509194A (en) * 1995-01-17 1996-04-23 The Whitaker Corporation Power crimping tool for tape feed products

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT372549B (en) * 1980-04-16 1983-10-25 Felten & Guilleaume Ag Oester Fault current protection switch without summation current transformer
US4851950A (en) * 1987-06-09 1989-07-25 Bassani Ticino, S.P.A. Electrical apparatus for magnetothermal and differential protection
DE102017217411A1 (en) * 2017-09-29 2019-04-04 Siemens Aktiengesellschaft Residual Current Device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509194A (en) * 1995-01-17 1996-04-23 The Whitaker Corporation Power crimping tool for tape feed products

Also Published As

Publication number Publication date
DE2542852A1 (en) 1976-09-16
DE2542852B1 (en) 1976-09-16

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