JPS5635827B2 - - Google Patents

Info

Publication number
JPS5635827B2
JPS5635827B2 JP12081076A JP12081076A JPS5635827B2 JP S5635827 B2 JPS5635827 B2 JP S5635827B2 JP 12081076 A JP12081076 A JP 12081076A JP 12081076 A JP12081076 A JP 12081076A JP S5635827 B2 JPS5635827 B2 JP S5635827B2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired
Application number
JP12081076A
Other versions
JPS5247777A (en
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 filed Critical
Publication of JPS5247777A publication Critical patent/JPS5247777A/ja
Publication of JPS5635827B2 publication Critical patent/JPS5635827B2/ja
Granted legal-status Critical Current

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
JP51120810A 1975-10-09 1976-10-07 Circuit device for measuring insulation resistance in nonngrounded large current circuit Granted JPS5247777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752545325 DE2545325C3 (de) 1975-10-09 1975-10-09 Schaltungsanordnung zur Messung des Isolationswiderstandes erdfreier Starkstromschaltungen

Publications (2)

Publication Number Publication Date
JPS5247777A JPS5247777A (en) 1977-04-15
JPS5635827B2 true JPS5635827B2 (ja) 1981-08-20

Family

ID=5958789

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51120810A Granted JPS5247777A (en) 1975-10-09 1976-10-07 Circuit device for measuring insulation resistance in nonngrounded large current circuit

Country Status (2)

Country Link
JP (1) JPS5247777A (ja)
DE (1) DE2545325C3 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58198765A (ja) * 1981-12-14 1983-11-18 Toyo Commun Equip Co Ltd 活線回路の簡易絶縁抵抗測定方法
DE3346387A1 (de) * 1983-12-22 1985-07-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur erd- und koerperschlussueberwachung
JPS6154462A (ja) * 1984-08-24 1986-03-18 Midori Anzen Kk 電路の対地絶縁抵抗の測定方法
FR2616228B1 (fr) * 1987-06-04 1989-09-08 Merlin Gerin Dispositif de controle et de mesure de l'isolement d'un reseau electrique
US5331286A (en) * 1989-08-01 1994-07-19 Eniricerche S.P.A. Method for continuously monitoring the soundness of the protective covering on underground metal structures, and devices for its implementation
IT1230366B (it) * 1989-08-01 1991-10-18 Eniricerche Spa Procedimento per il controllo in continuo dell'integrita' del rivestimento protettivo di strutture metalliche interrate e dispositivi per la sua realizzazione.
DE4339946A1 (de) * 1993-11-24 1995-06-01 Walther Bender Gmbh & Co Kg Di Verfahren und Einrichtung zur Isolationsüberwachung vom ungeerdeten Gleich- und Wechselstromnetzen
GB9606751D0 (en) * 1996-03-29 1996-06-05 Robin Electronics Ltd RCD loop tester
DE10355086B4 (de) * 2003-11-24 2018-06-14 Bender Gmbh & Co. Kg Verfahren zum Bestimmen des ohmschen Isolationswiderstandes eines geerdeten Wechselstromnetzes
ATE420370T1 (de) * 2004-04-18 2009-01-15 Deif As Verfahren und einrichtung zur isolationsüberwachung
ES2390148B1 (es) * 2010-12-17 2013-08-08 Zigor Corporacion, S. A. Procedimiento y dispositivo para medir la resistencia de aislamiento eléctrico de una fuente de tensión continua.
DE102016213692A1 (de) * 2016-07-26 2018-02-01 Zf Friedrichshafen Ag Erkennung eines Windungsschlusses in einer Spule
DE102019132242B4 (de) * 2019-11-28 2021-06-17 Bender Gmbh & Co. Kg Verwendungen einer Schaltungsanordnung mit aktiver Messspannung zur Bestimmung eines Isolationswiderstands in einem oder mehreren ungeerdeten Stromversorgungssystem(en)

Also Published As

Publication number Publication date
DE2545325A1 (de) 1977-04-14
DE2545325B2 (de) 1978-07-20
DE2545325C3 (de) 1979-03-22
JPS5247777A (en) 1977-04-15

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