BE583289A - Insulation monitoring device. - Google Patents

Insulation monitoring device.

Info

Publication number
BE583289A
BE583289A BE583289A BE583289A BE583289A BE 583289 A BE583289 A BE 583289A BE 583289 A BE583289 A BE 583289A BE 583289 A BE583289 A BE 583289A BE 583289 A BE583289 A BE 583289A
Authority
BE
Belgium
Prior art keywords
monitoring device
insulation monitoring
insulation
monitoring
Prior art date
Application number
BE583289A
Other languages
French (fr)
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 BE583289A publication Critical patent/BE583289A/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
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
BE583289A 1958-11-18 1959-10-05 Insulation monitoring device. BE583289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES60661A DE1089471B (en) 1958-11-18 1958-11-18 Insulation monitoring device

Publications (1)

Publication Number Publication Date
BE583289A true BE583289A (en) 1960-02-01

Family

ID=7494278

Family Applications (1)

Application Number Title Priority Date Filing Date
BE583289A BE583289A (en) 1958-11-18 1959-10-05 Insulation monitoring device.

Country Status (2)

Country Link
BE (1) BE583289A (en)
DE (1) DE1089471B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE635302A (en) * 1962-07-24 1900-01-01
DE2814849A1 (en) * 1978-04-06 1979-10-11 Hartmann & Braun Ag Insulation monitor for AC mains networks - uses differential amplifier level detector with relay output facility and includes low-pass filter
DE3513847A1 (en) * 1985-04-17 1986-10-23 Quante Fernmeldetechnik GmbH, 5600 Wuppertal Method for monitoring the insulation resistances of a group of modules of an electrical installation with a common earth-free power supply, in particular a telecommunications or signalling device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1765062U (en) * 1954-08-26 1958-04-17 Siemens Ag INSULATION MONITORING DEVICE, IN PARTICULAR FOR NON-EARTHED AC OR THREE-PHASE NETWORKS, PREFERRED IN MINING.

Also Published As

Publication number Publication date
DE1089471B (en) 1960-09-22

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