CH613313A5 - Device for insulation monitoring of a DC network which is not earthed - Google Patents

Device for insulation monitoring of a DC network which is not earthed

Info

Publication number
CH613313A5
CH613313A5 CH1286876A CH1286876A CH613313A5 CH 613313 A5 CH613313 A5 CH 613313A5 CH 1286876 A CH1286876 A CH 1286876A CH 1286876 A CH1286876 A CH 1286876A CH 613313 A5 CH613313 A5 CH 613313A5
Authority
CH
Switzerland
Prior art keywords
earthed
network
insulation monitoring
insulation
monitoring
Prior art date
Application number
CH1286876A
Inventor
Wolfgang Hofheinz
Original Assignee
Bureaux De Construction De Rel
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 Bureaux De Construction De Rel filed Critical Bureaux De Construction De Rel
Publication of CH613313A5 publication Critical patent/CH613313A5/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • 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
    • H02H3/16—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 fault current to earth, frame or mass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
CH1286876A 1975-10-21 1976-10-12 Device for insulation monitoring of a DC network which is not earthed CH613313A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752546997 DE2546997C2 (en) 1975-10-21 1975-10-21 Circuit arrangement for monitoring the insulation of a non-earthed direct current network

Publications (1)

Publication Number Publication Date
CH613313A5 true CH613313A5 (en) 1979-09-14

Family

ID=5959620

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1286876A CH613313A5 (en) 1975-10-21 1976-10-12 Device for insulation monitoring of a DC network which is not earthed

Country Status (2)

Country Link
CH (1) CH613313A5 (en)
DE (1) DE2546997C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19503749C1 (en) * 1995-02-04 1996-04-18 Daimler Benz Ag Vehicle fuel cell or battery-operated energy supply network

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063012A3 (en) * 1981-04-09 1983-07-06 Imperial Chemical Industries Plc Trip apparatus
SE514163C2 (en) * 1992-09-30 2001-01-15 Volvo Ab Detector for registration of conduction
CN112578186A (en) * 2020-12-21 2021-03-30 山东积成智通新能源有限公司 Direct-current insulation detection system and device and balance bridge measurement method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1499450A (en) * 1966-09-16 1967-10-27 Const De Vaux Andigny Atel Insulation fault protection device
DE2137129C3 (en) * 1971-07-24 1973-12-13 Siemens Ag, 1000 Berlin U. 8000 Muenchen Arrangement for monitoring thyristors used in downstream systems and their upstream fuses

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19503749C1 (en) * 1995-02-04 1996-04-18 Daimler Benz Ag Vehicle fuel cell or battery-operated energy supply network
EP0724980A1 (en) * 1995-02-04 1996-08-07 Daimler-Benz Aktiengesellschaft Vehicle with fuel cell or battery supplied electric network
US5760488A (en) * 1995-02-04 1998-06-02 Daimler-Benz Ag Vehicle having a fuel cell or battery energy supply network

Also Published As

Publication number Publication date
DE2546997A1 (en) 1977-05-05
DE2546997C2 (en) 1984-11-15

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Legal Events

Date Code Title Description
PL Patent ceased