GB2041545A - Constant voltage insulation resistance tester - Google Patents

Constant voltage insulation resistance tester Download PDF

Info

Publication number
GB2041545A
GB2041545A GB7938637A GB7938637A GB2041545A GB 2041545 A GB2041545 A GB 2041545A GB 7938637 A GB7938637 A GB 7938637A GB 7938637 A GB7938637 A GB 7938637A GB 2041545 A GB2041545 A GB 2041545A
Authority
GB
United Kingdom
Prior art keywords
voltage
circuit
current
insulation resistance
feedback
Prior art date
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.)
Withdrawn
Application number
GB7938637A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Works Ltd
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 Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Works Ltd
Publication of GB2041545A publication Critical patent/GB2041545A/en
Withdrawn legal-status Critical Current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
    • G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
GB7938637A 1979-02-08 1979-11-07 Constant voltage insulation resistance tester Withdrawn GB2041545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1373179A JPS55106365A (en) 1979-02-08 1979-02-08 Megger

Publications (1)

Publication Number Publication Date
GB2041545A true GB2041545A (en) 1980-09-10

Family

ID=11841380

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7938637A Withdrawn GB2041545A (en) 1979-02-08 1979-11-07 Constant voltage insulation resistance tester

Country Status (5)

Country Link
JP (1) JPS55106365A (pt)
BR (1) BR7906260A (pt)
DE (1) DE2940524C2 (pt)
GB (1) GB2041545A (pt)
NL (1) NL187997C (pt)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2028498A3 (en) * 2007-08-14 2013-05-01 Fluke Corporation Systems and methods for an open circuit current limiter
CN115792522A (zh) * 2022-12-08 2023-03-14 青岛艾测科技有限公司 一种容性负载绝缘检测方法、装置和设备
CN116338324A (zh) * 2023-05-30 2023-06-27 深圳市鼎阳科技股份有限公司 一种电阻测量电路、方法、万用表及存储介质

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643062U (pt) * 1979-09-11 1981-04-20
DE3308793A1 (de) * 1982-07-14 1984-09-13 Gossen GmbH Mess- und Regeltechnik, 8520 Erlangen Batteriebetriebenes isolationsmessgeraet
DE3226253A1 (de) * 1982-07-14 1984-01-26 Gossen Gmbh, 8520 Erlangen Batteriebetriebenes isolationsmessgeraet

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054168B (de) * 1958-02-10 1959-04-02 Wandel & Goltermann Schaltungsanordnung zur Messung von Isolationswiderstaenden von Kabeln

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2028498A3 (en) * 2007-08-14 2013-05-01 Fluke Corporation Systems and methods for an open circuit current limiter
US9116177B2 (en) 2007-08-14 2015-08-25 Fluke Corporation Systems and methods for an open circuit current limiter
CN115792522A (zh) * 2022-12-08 2023-03-14 青岛艾测科技有限公司 一种容性负载绝缘检测方法、装置和设备
CN116338324A (zh) * 2023-05-30 2023-06-27 深圳市鼎阳科技股份有限公司 一种电阻测量电路、方法、万用表及存储介质
CN116338324B (zh) * 2023-05-30 2023-07-25 深圳市鼎阳科技股份有限公司 一种电阻测量电路、方法、万用表及存储介质

Also Published As

Publication number Publication date
DE2940524A1 (de) 1980-08-14
NL8000629A (nl) 1980-08-12
BR7906260A (pt) 1980-10-14
DE2940524C2 (de) 1982-11-04
JPS55106365A (en) 1980-08-15
NL187997C (nl) 1992-03-02
JPS6256982B2 (pt) 1987-11-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)