DK80476A - PROTECTION SWITCH - Google Patents

PROTECTION SWITCH

Info

Publication number
DK80476A
DK80476A DK80476A DK80476A DK80476A DK 80476 A DK80476 A DK 80476A DK 80476 A DK80476 A DK 80476A DK 80476 A DK80476 A DK 80476A DK 80476 A DK80476 A DK 80476A
Authority
DK
Denmark
Prior art keywords
protection switch
switch
protection
Prior art date
Application number
DK80476A
Other languages
Danish (da)
Other versions
DK147503B (en
DK147503C (en
Inventor
G Reichensperger
Original Assignee
G Reichensperger
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 G Reichensperger filed Critical G Reichensperger
Publication of DK80476A publication Critical patent/DK80476A/en
Publication of DK147503B publication Critical patent/DK147503B/en
Application granted granted Critical
Publication of DK147503C publication Critical patent/DK147503C/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/001—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of incorrect or interrupted earth connection
    • 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
    • H02H3/338—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 also responsive to wiring error, e.g. loss of neutral, break
DK80476A 1975-03-01 1976-02-26 PROTECTION SWITCH CIRCUIT DK147503C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752508979 DE2508979C2 (en) 1975-03-01 1975-03-01 Arrangement for a circuit breaker with a fault current monitoring unit and an earthing resistance monitoring unit
DE2508979 1975-03-01

Publications (3)

Publication Number Publication Date
DK80476A true DK80476A (en) 1976-09-02
DK147503B DK147503B (en) 1984-09-03
DK147503C DK147503C (en) 1985-10-21

Family

ID=5940204

Family Applications (1)

Application Number Title Priority Date Filing Date
DK80476A DK147503C (en) 1975-03-01 1976-02-26 PROTECTION SWITCH CIRCUIT

Country Status (10)

Country Link
AT (1) AT345927B (en)
BE (1) BE839019A (en)
CH (1) CH604366A5 (en)
DE (1) DE2508979C2 (en)
DK (1) DK147503C (en)
FR (1) FR2303369A1 (en)
GB (1) GB1543050A (en)
IT (1) IT1057278B (en)
NL (1) NL7602011A (en)
SE (1) SE419013B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3338820A1 (en) * 1983-10-26 1985-05-15 Robert Krups Stiftung & Co KG, 5650 Solingen ELECTRICAL CONNECTION DEVICE, LIKE SOCKET, WITH FAULT CURRENT SWITCH FOR ELECTRICAL CONSUMERS
DE3505718A1 (en) * 1984-04-11 1985-10-17 Hartmann & Braun Ag, 6000 Frankfurt Arrangement having converter-current tripping in the tripping circuit of protection relays for AC networks
DE3803582A1 (en) * 1988-02-06 1989-08-17 Licentia Gmbh Mains connection with overvoltage (surge) protection
FR2642846B1 (en) * 1989-02-06 1991-07-12 Forclum Force Lumiere Elect METHOD AND DEVICE FOR MONITORING THE EARTHINGS OF AN ELECTRICAL INSTALLATION
GB2276991A (en) * 1993-03-22 1994-10-12 B & R Electrical Plc Protection circuit responsive to several sensors
DE19601880A1 (en) * 1996-01-19 1997-07-24 Siemens Ag Load network arrangement with PE conductor for protection of electrical devices from electric shock hazard
DE29600914U1 (en) * 1996-01-19 1996-03-28 Siemens Ag Monitoring arrangement
DE19640345A1 (en) * 1996-09-20 1998-03-26 Siemens Ag Power supply circuit for an electronic trigger circuit
DE102008005687A1 (en) * 2008-01-23 2009-08-06 Siemens Aktiengesellschaft Control device for safe reconnection of a residual current circuit breaker

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654515A (en) * 1969-06-26 1972-04-04 Chubu Seiki Kk Leakage current interrupting apparatus
US3611035A (en) * 1970-06-08 1971-10-05 Rucker Co Ground fault protective system having grounded neutral protection
US3713003A (en) * 1971-02-16 1973-01-23 Purex Corp Ltd Fault or leak detector
FR2191319B1 (en) * 1972-06-29 1976-03-12 Radiotechnique Compelec
GB1455845A (en) * 1973-02-27 1976-11-17 Square D Co Ground fault protection system
IT1010294B (en) * 1973-06-11 1977-01-10 Rca Corp CIRCUIT FOR DETECTION OF FAULTS BETWEEN GRID AND EARTH AND BETWEEN NEUTRAL AND EARTH

Also Published As

Publication number Publication date
SE419013B (en) 1981-07-06
IT1057278B (en) 1982-03-10
DK147503B (en) 1984-09-03
CH604366A5 (en) 1978-09-15
DE2508979C2 (en) 1984-07-12
GB1543050A (en) 1979-03-28
FR2303369A1 (en) 1976-10-01
BE839019A (en) 1976-08-27
DK147503C (en) 1985-10-21
NL7602011A (en) 1976-09-03
AT345927B (en) 1978-10-10
ATA262875A (en) 1978-02-15
FR2303369B1 (en) 1981-11-20
SE7602164L (en) 1976-09-02
DE2508979A1 (en) 1976-09-09

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Legal Events

Date Code Title Description
PBP Patent lapsed