DK147775C - CIRCUIT FOR CHECKING ERROR PROTECTION CIRCUIT - Google Patents

CIRCUIT FOR CHECKING ERROR PROTECTION CIRCUIT

Info

Publication number
DK147775C
DK147775C DK388082A DK388082A DK147775C DK 147775 C DK147775 C DK 147775C DK 388082 A DK388082 A DK 388082A DK 388082 A DK388082 A DK 388082A DK 147775 C DK147775 C DK 147775C
Authority
DK
Denmark
Prior art keywords
circuit
error protection
checking error
protection circuit
checking
Prior art date
Application number
DK388082A
Other languages
Danish (da)
Other versions
DK388082A (en
DK147775B (en
Inventor
Finn Hedegaard Olsen
Mogens Hildebrandt Nielsen
Original Assignee
Finn Hedegaard Olsen
Mogens Hildebrandt Nielsen
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 Finn Hedegaard Olsen, Mogens Hildebrandt Nielsen filed Critical Finn Hedegaard Olsen
Priority to DK388082A priority Critical patent/DK147775C/en
Priority to PCT/DK1983/000080 priority patent/WO1984001033A1/en
Priority to EP19830902753 priority patent/EP0119214A1/en
Publication of DK388082A publication Critical patent/DK388082A/en
Publication of DK147775B publication Critical patent/DK147775B/en
Application granted granted Critical
Publication of DK147775C publication Critical patent/DK147775C/en

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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2827—Testing of electronic protection circuits
DK388082A 1982-08-31 1982-08-31 CIRCUIT FOR CHECKING ERROR PROTECTION CIRCUIT DK147775C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK388082A DK147775C (en) 1982-08-31 1982-08-31 CIRCUIT FOR CHECKING ERROR PROTECTION CIRCUIT
PCT/DK1983/000080 WO1984001033A1 (en) 1982-08-31 1983-08-29 Test circuit for fault current protection circuits
EP19830902753 EP0119214A1 (en) 1982-08-31 1983-08-29 Test circuit for fault current protection circuits

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK388082 1982-08-31
DK388082A DK147775C (en) 1982-08-31 1982-08-31 CIRCUIT FOR CHECKING ERROR PROTECTION CIRCUIT

Publications (3)

Publication Number Publication Date
DK388082A DK388082A (en) 1984-03-01
DK147775B DK147775B (en) 1984-12-03
DK147775C true DK147775C (en) 1985-05-20

Family

ID=8127772

Family Applications (1)

Application Number Title Priority Date Filing Date
DK388082A DK147775C (en) 1982-08-31 1982-08-31 CIRCUIT FOR CHECKING ERROR PROTECTION CIRCUIT

Country Status (3)

Country Link
EP (1) EP0119214A1 (en)
DK (1) DK147775C (en)
WO (1) WO1984001033A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1266349B1 (en) * 1993-05-13 1996-12-27 Bargellini & C Spa G CIRCUIT DEVICE TO VERIFY THE CORRECT OPERATION OF AN ELECTRICAL PROTECTION, IN PARTICULAR OF A SWITCH
US7310072B2 (en) 1993-10-22 2007-12-18 Kopin Corporation Portable communication display device
DE19748391A1 (en) * 1997-11-03 1999-05-06 Maier & Cie C Methods for increasing the reliability of a residual current circuit breaker and residual current circuit breaker for performing this method
NL1009293C2 (en) * 1998-05-29 1999-11-30 Holec Holland Nv Test circuit with time-limited fault current for a protection device.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1092125B (en) * 1959-10-09 1960-11-03 Friedrich Lauerer Elektrotechn Device for testing residual current and residual voltage protective circuits
DE1943714C3 (en) * 1969-08-28 1976-01-08 Heinrich 2117 Tostedt Helwig Portable circuit tester
DE2653704B1 (en) * 1976-11-26 1977-12-08 Mueller & Weigert Procedure for testing FI and FI protective circuits and arrangement for carrying out this procedure
DE2829407C2 (en) * 1978-07-05 1985-01-24 Gossen Gmbh, 8520 Erlangen Test method for residual current or residual voltage circuit breaker in an electrical system and circuit arrangement for carrying out the test method

Also Published As

Publication number Publication date
DK388082A (en) 1984-03-01
EP0119214A1 (en) 1984-09-26
DK147775B (en) 1984-12-03
WO1984001033A1 (en) 1984-03-15

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