BR7906260A - Analisador de resistencia de isolamento de voltagem constante - Google Patents

Analisador de resistencia de isolamento de voltagem constante

Info

Publication number
BR7906260A
BR7906260A BR7906260A BR7906260A BR7906260A BR 7906260 A BR7906260 A BR 7906260A BR 7906260 A BR7906260 A BR 7906260A BR 7906260 A BR7906260 A BR 7906260A BR 7906260 A BR7906260 A BR 7906260A
Authority
BR
Brazil
Prior art keywords
constant voltage
insulation resistance
voltage insulation
resistance analyzer
analyzer
Prior art date
Application number
BR7906260A
Other languages
English (en)
Inventor
Nishijo Masaaki
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 BR7906260A publication Critical patent/BR7906260A/pt

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)
BR7906260A 1979-02-08 1979-09-28 Analisador de resistencia de isolamento de voltagem constante BR7906260A (pt)

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
BR7906260A true BR7906260A (pt) 1980-10-14

Family

ID=11841380

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7906260A BR7906260A (pt) 1979-02-08 1979-09-28 Analisador de resistencia de isolamento de voltagem constante

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)

Families Citing this family (6)

* 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
US7990162B2 (en) 2007-08-14 2011-08-02 Fluke Corporation Systems and methods for an open circuit current limiter
CN115792522B (zh) * 2022-12-08 2023-07-28 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
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

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

Also Published As

Publication number Publication date
DE2940524C2 (de) 1982-11-04
JPS6256982B2 (pt) 1987-11-28
NL8000629A (nl) 1980-08-12
NL187997C (nl) 1992-03-02
DE2940524A1 (de) 1980-08-14
GB2041545A (en) 1980-09-10
JPS55106365A (en) 1980-08-15

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19940928