ZA83477B - Earth leakage circuit breater which responds to fault currents with direct current components - Google Patents

Earth leakage circuit breater which responds to fault currents with direct current components

Info

Publication number
ZA83477B
ZA83477B ZA83477A ZA83477A ZA83477B ZA 83477 B ZA83477 B ZA 83477B ZA 83477 A ZA83477 A ZA 83477A ZA 83477 A ZA83477 A ZA 83477A ZA 83477 B ZA83477 B ZA 83477B
Authority
ZA
South Africa
Prior art keywords
induction
delta
release
winding
direct
Prior art date
Application number
ZA83477A
Other languages
English (en)
Inventor
Helmut Roesch
Reinhard Solleder
Karl-Heinz Stich
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 ZA83477B publication Critical patent/ZA83477B/xx

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
    • H02H3/332—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 with means responsive to DC component in the fault current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Control Of Eletrric Generators (AREA)
  • Breakers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Protection Of Transformers (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
ZA83477A 1982-01-26 1983-01-25 Earth leakage circuit breater which responds to fault currents with direct current components ZA83477B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823202320 DE3202320A1 (de) 1982-01-26 1982-01-26 Fehlerstromschutzschalter, der auf fehlerstroeme mit gleichstromkomponenten anspricht

Publications (1)

Publication Number Publication Date
ZA83477B true ZA83477B (en) 1983-10-26

Family

ID=6153886

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA83477A ZA83477B (en) 1982-01-26 1983-01-25 Earth leakage circuit breater which responds to fault currents with direct current components

Country Status (7)

Country Link
EP (1) EP0084814B1 (enrdf_load_stackoverflow)
JP (1) JPS58130722A (enrdf_load_stackoverflow)
AT (1) ATE12861T1 (enrdf_load_stackoverflow)
DE (1) DE3202320A1 (enrdf_load_stackoverflow)
DK (1) DK161284C (enrdf_load_stackoverflow)
ES (1) ES8402981A2 (enrdf_load_stackoverflow)
ZA (1) ZA83477B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE142382T1 (de) * 1992-06-16 1996-09-15 Siemens Ag Fehlerstromschutzschalter
DE4429007A1 (de) * 1994-08-16 1996-02-22 Siemens Ag Fehlerstromschutzschalter mit Energiespeicherschaltung
EP1154539A1 (de) * 2000-05-10 2001-11-14 Siemens Aktiengesellschaft Fehlerstromschutzschalter mit Summenstromwandler
CN103078291B (zh) * 2012-12-27 2015-07-01 江苏创能电器有限公司 一种智能剩余漏电突变保护方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH532855A (de) * 1970-07-23 1973-01-15 Siemens Ag Fehlerstromschutzschalteinrichtung
DE2062694B2 (de) * 1970-09-08 1975-05-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Fehlerstromschutzschalter
DE2044302B2 (de) * 1970-09-08 1975-01-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Fehlerstromschutzschalter
DE3028595A1 (de) * 1980-07-28 1982-02-25 Siemens AG, 1000 Berlin und 8000 München Fehlerstromschutzschalter, der auf fehlerstroeme mit gleichstromkomponenten anspricht

Also Published As

Publication number Publication date
EP0084814A1 (de) 1983-08-03
DE3202320A1 (de) 1983-07-28
EP0084814B1 (de) 1985-04-17
ATE12861T1 (de) 1985-05-15
DK161284B (da) 1991-06-17
ES519278A0 (es) 1984-02-16
DE3202320C2 (enrdf_load_stackoverflow) 1990-07-05
DK26783A (da) 1983-07-27
DK161284C (da) 1991-12-09
ES8402981A2 (es) 1984-05-01
JPH0353844B2 (enrdf_load_stackoverflow) 1991-08-16
DK26783D0 (da) 1983-01-25
JPS58130722A (ja) 1983-08-04

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