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INSULATING LIQUIDS - DETERMINATION OF THE BREAKDOWN VOLTAGE AT POWER FREQUENCY - TEST METHOD(IEC 156:1995)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1998

Publisher

National Standards Authority of Ireland

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For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Electrical apparatus
   3.1 Voltage regulator
   3.2 Step-up transformer
   3.3 Current-limiting resistors
   3.4 Switching system
   3.5 Measuring device
4 Test assembly
   4.1 Test cell
   4.2 Electrodes
   4.3 Stirring (optional)
5 Preparation of electrodes
6 Test assembly preparation
7 Sampling
   7.1 Sample containers
   7.2 Sampling techniques
8 Condition of the sample
9 Test procedure
   9.1 Sample preparation
   9.2 Filling of the cell
   9.3 Application of voltage
10 Report
11 Test data dispersion
Figures
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications

This International Standard specifies the method for determining the dielectric breakdown voltage of insulating liquids at power frequency.

Committee	TC 10
DevelopmentNote	For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType	Standard
Pages	34
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
EN 60156:1995	Identical
SN EN 60156 : 1995	Identical
UNE-EN 60156:1997	Identical
DIN EN 60156 : 1996	Identical
NBN EN 60156 : 1996	Identical
BS EN 60156:1996	Identical
NF EN 60156 : 1995	Identical
IEC 60156:1995	Identical

IEC 60475:2011	Method of sampling insulating liquids
HD 588.1 : S1 AMD 1	HIGH VOLTAGE TEST TECHNIQUES - GENERAL DEFINITIONS AND TEST REQUIREMENTS
EN 60060-2:2011	High-voltage test techniques - Part 2: Measuring systems
IEC 60052:2002	Voltage measurement by means of standard air gaps

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I.S. EN 60156:1998

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