AT260304B - Procedure and device for earth fault monitoring - Google Patents

Procedure and device for earth fault monitoring

Info

Publication number
AT260304B
AT260304B AT494466A AT494466A AT260304B AT 260304 B AT260304 B AT 260304B AT 494466 A AT494466 A AT 494466A AT 494466 A AT494466 A AT 494466A AT 260304 B AT260304 B AT 260304B
Authority
AT
Austria
Prior art keywords
procedure
earth fault
fault monitoring
monitoring
earth
Prior art date
Application number
AT494466A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT260304B publication Critical patent/AT260304B/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)
  • Measurement Of Resistance Or Impedance (AREA)
AT494466A 1965-08-12 1966-05-25 Procedure and device for earth fault monitoring AT260304B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0098805 1965-08-12

Publications (1)

Publication Number Publication Date
AT260304B true AT260304B (en) 1968-02-26

Family

ID=7521743

Family Applications (1)

Application Number Title Priority Date Filing Date
AT494466A AT260304B (en) 1965-08-12 1966-05-25 Procedure and device for earth fault monitoring

Country Status (3)

Country Link
AT (1) AT260304B (en)
CH (1) CH455033A (en)
DE (1) DE1513510C3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006022686B4 (en) 2006-05-16 2018-03-15 Sma Solar Technology Ag Measuring arrangement for determining the insulation resistance of an electrical device or a system
EP2477040A4 (en) * 2010-10-08 2014-08-13 Sanyo Electric Co Ground fault detection circuit, and ground fault detection device
ES2390148B1 (en) * 2010-12-17 2013-08-08 Zigor Corporacion, S. A. PROCEDURE AND DEVICE FOR MEASURING THE ELECTRICAL INSULATION RESISTANCE OF A CONTINUOUS VOLTAGE SOURCE.

Also Published As

Publication number Publication date
CH455033A (en) 1968-04-30
DE1513510A1 (en) 1969-09-11
DE1513510C3 (en) 1974-07-04
DE1513510B2 (en) 1973-12-13

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