DE10215019B4 - Device for detecting electrical differential currents - Google Patents

Device for detecting electrical differential currents Download PDF

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Publication number
DE10215019B4
DE10215019B4 DE2002115019 DE10215019A DE10215019B4 DE 10215019 B4 DE10215019 B4 DE 10215019B4 DE 2002115019 DE2002115019 DE 2002115019 DE 10215019 A DE10215019 A DE 10215019A DE 10215019 B4 DE10215019 B4 DE 10215019B4
Authority
DE
Germany
Prior art keywords
detecting electrical
differential currents
electrical differential
currents
detecting
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 - Lifetime
Application number
DE2002115019
Other languages
German (de)
Other versions
DE10215019A1 (en
Inventor
Manfred Schmidt
Guenter Gruenebast
Ingo Joesten
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.)
Doepke Schaltgeraete De GmbH
Original Assignee
Doepke Schaltgeraete & Co KG GmbH
Doepke Schaltgeraete & Co GmbH
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 Doepke Schaltgeraete & Co KG GmbH, Doepke Schaltgeraete & Co GmbH filed Critical Doepke Schaltgeraete & Co KG GmbH
Priority to DE2002115019 priority Critical patent/DE10215019B4/en
Priority to AT02012819T priority patent/ATE550819T1/en
Priority to ES02012819T priority patent/ES2385806T3/en
Priority to EP02012819A priority patent/EP1267467B1/en
Priority to PL354431A priority patent/PL199597B1/en
Publication of DE10215019A1 publication Critical patent/DE10215019A1/en
Application granted granted Critical
Publication of DE10215019B4 publication Critical patent/DE10215019B4/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H02H3/332—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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE2002115019 2001-06-12 2002-04-05 Device for detecting electrical differential currents Expired - Lifetime DE10215019B4 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2002115019 DE10215019B4 (en) 2002-04-05 2002-04-05 Device for detecting electrical differential currents
AT02012819T ATE550819T1 (en) 2001-06-12 2002-06-10 DEVICE FOR DETECTING ELECTRICAL DIFFERENTIAL CURRENTS
ES02012819T ES2385806T3 (en) 2001-06-12 2002-06-10 Device for the detection of electrical differential currents
EP02012819A EP1267467B1 (en) 2001-06-12 2002-06-10 Device for the detection of differential currents
PL354431A PL199597B1 (en) 2001-06-12 2002-06-12 Apparatus for detecting electric differential currents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002115019 DE10215019B4 (en) 2002-04-05 2002-04-05 Device for detecting electrical differential currents

Publications (2)

Publication Number Publication Date
DE10215019A1 DE10215019A1 (en) 2003-12-18
DE10215019B4 true DE10215019B4 (en) 2007-05-16

Family

ID=29557212

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2002115019 Expired - Lifetime DE10215019B4 (en) 2001-06-12 2002-04-05 Device for detecting electrical differential currents

Country Status (1)

Country Link
DE (1) DE10215019B4 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014104982A1 (en) 2012-12-24 2014-07-03 Razvojni Center Enem Novi Materiali D.O.O. Electronic device for residual current circuit breakers of type b and its derivative

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011002084A1 (en) * 2011-04-15 2012-10-18 Sma Solar Technology Ag Method and device for determining a fault current component on a differential current
CN105914723B (en) * 2016-06-12 2019-05-03 上海电科电器科技有限公司 The switching device of residual current circuit breaker
DE102016223264A1 (en) * 2016-11-24 2018-05-24 Siemens Aktiengesellschaft breaker

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3848159A (en) * 1973-06-18 1974-11-12 Airpax Electronics Ground fault detector circuit with feedback to sensor
DE3543985A1 (en) * 1985-12-12 1987-06-19 Siemens Ag Arrangement for detecting fault currents
DE2715219C2 (en) * 1976-04-08 1987-09-10 D.Square Co., Park Ridge, Ill., Us
EP0356344B1 (en) * 1988-08-05 1993-09-15 Merlin Gerin Differential protection device
DE4339464C2 (en) * 1993-11-19 1995-11-16 Litef Gmbh Method for disguising and unveiling speech during voice transmission and device for carrying out the method
EP0592337B1 (en) * 1992-10-05 1996-11-27 Schneider Electric Sa Electronic trip device comprising earth protection
DE19826410A1 (en) * 1997-06-17 1999-01-07 Walther Bender Gmbh & Co Kg Di Insulation and fault current monitoring method for electrical AC network
DE19940343A1 (en) * 1999-08-25 2001-03-01 Siemens Ag Residual current device
DE10128311A1 (en) * 2001-06-12 2003-05-15 Doepke Schaltgeraete Gmbh & Co Device for detecting electrical differential currents, has conductors for load currents to be monitored and magnetic current transformer to control conductors.

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3848159A (en) * 1973-06-18 1974-11-12 Airpax Electronics Ground fault detector circuit with feedback to sensor
DE2715219C2 (en) * 1976-04-08 1987-09-10 D.Square Co., Park Ridge, Ill., Us
DE3543985A1 (en) * 1985-12-12 1987-06-19 Siemens Ag Arrangement for detecting fault currents
EP0356344B1 (en) * 1988-08-05 1993-09-15 Merlin Gerin Differential protection device
EP0592337B1 (en) * 1992-10-05 1996-11-27 Schneider Electric Sa Electronic trip device comprising earth protection
DE4339464C2 (en) * 1993-11-19 1995-11-16 Litef Gmbh Method for disguising and unveiling speech during voice transmission and device for carrying out the method
DE19826410A1 (en) * 1997-06-17 1999-01-07 Walther Bender Gmbh & Co Kg Di Insulation and fault current monitoring method for electrical AC network
DE19940343A1 (en) * 1999-08-25 2001-03-01 Siemens Ag Residual current device
DE10128311A1 (en) * 2001-06-12 2003-05-15 Doepke Schaltgeraete Gmbh & Co Device for detecting electrical differential currents, has conductors for load currents to be monitored and magnetic current transformer to control conductors.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014104982A1 (en) 2012-12-24 2014-07-03 Razvojni Center Enem Novi Materiali D.O.O. Electronic device for residual current circuit breakers of type b and its derivative

Also Published As

Publication number Publication date
DE10215019A1 (en) 2003-12-18

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
R082 Change of representative

Representative=s name: JABBUSCH SIEKMANN & WASILJEFF, DE

Representative=s name: JABBUSCH SIEKMANN & WASILJEFF, 26131 OLDENBURG, DE

R081 Change of applicant/patentee

Owner name: DOEPKE SCHALTGERAETE GMBH, DE

Free format text: FORMER OWNER: DOEPKE SCHALTGERAETE GMBH & CO. KG, 26506 NORDEN, DE

Effective date: 20110927

R082 Change of representative

Representative=s name: PATENTANWAELTE JABBUSCH SIEKMANN & WASILJEFF, DE

Effective date: 20110927

Representative=s name: JABBUSCH SIEKMANN & WASILJEFF, DE

Effective date: 20110927

R071 Expiry of right