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IEC 60156:1995

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Insulating liquids - Determination of the breakdown voltage at power frequency - Test method
Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

08-17-2018

Language(s)

English - French, Spanish, Castilian

Published date

08-08-1995

Contents
Foreword
Introduction
Clause
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 technique
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

Describes an empirical test procedure intended to indicate the presence of contaminants such as water and solid suspended matter, and the advisability of carrying out drying and filtration treatment. Standardized testing procedures and equipment are essential for the unambiguous interpretation of test results.

Committee
TC 10
DevelopmentNote
Also numbered as BS EN 60156. (09/2005) Stability Date: 2017. (09/2017)
DocumentType
Standard
Pages
21
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
I.S. EN 60156:1998 Identical
NEN 10156 : 1995 Identical
EN 60156:1995 Identical
PN EN 60156 : 2008 Identical
SN EN 60156 : 1995 Identical
NFC 27 221 : 1974 Identical
UNE-EN 60156:1997 Identical
GOST R IEC 60156 : 2013 Identical
DIN EN 60156 : 1996 Identical
AS 1767.2.1-1999 Identical
CEI EN 60156 : 1998 Identical
NF EN 60156 : 1995 Identical
VDE 0370-5 : 1996 Identical
DIN EN 10003-2:1995-01 Identical
UNE 21309:1989 Identical
DIN EN 10003-2:1995-01 Corresponds
BS 5874:1980 Identical

09/30213528 DC : 0 BS EN 60296 - FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED MINERAL INSULATING OIL FOR TRANSFORMERS AND SWITCHGEAR
BS EN 60836:2015 Specifications for unused silicone insulating liquids for electrotechnical purposes
05/30128501 DC : DRAFT JAN 2005 IEC 60079-6 - ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - PART 6: OIL-IMMERSION 'O'
12/30268820 DC : 0 BS EN 60836 - SPECIFICATIONS FOR UNUSED SILICONE INSULATING LIQUIDS FOR ELECTROTECHNICAL PURPOSES
CEI EN 61099 : 2011 INSULATING LIQUIDS - SPECIFICATIONS FOR UNUSED SYNTHETIC ORGANIC ESTERS FOR ELECTRICAL PURPOSES
DD IEC/TS 62332-1:2011 Electrical insulation systems (EIS). Thermal evaluation of combined liquid and solid components General requirements
S.R. CLC/TR 50503:2010 GUIDELINES FOR THE INVENTORY CONTROL, MANAGEMENT, DECONTAMINATION AND/OR DISPOSAL OF ELECTRICAL EQUIPMENT AND INSULATING LIQUIDS CONTAINING PCBS
IEC TS 62332-2:2014 Electrical insulation systems (EIS) - Thermal evaluation of combined liquid and solid components - Part 2: Simplified test
IEC 60296 REDLINE : 4.0 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEAR
EN 60867:1994 Insulating liquids - Specifications for unused liquids based on synthetic aromatic hydrocarbons
ISA 60079-6 : 1998 EXPLOSIVE ATMOSPHERES - PART 6: EQUIPMENT PROTECTION BY OIL-IMMERSION 'O'
EN 62701:2014 Fluids for electrotechnical applications - Recycled mineral insulating oils for transformers and switchgears
EN 61099:2010 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
BS EN 61099:2010 Insulating liquids. Specifications for unused synthetic organic esters for electrical purposes
PD IEC/TS 62332-3:2016 Electrical insulation systems (EIS). Thermal evaluation of combined liquid and solid components Hermetic motor-compressors
I.S. EN 60422:2013 MINERAL INSULATING OILS IN ELECTRICAL EQUIPMENT - SUPERVISION AND MAINTENANCE GUIDANCE (IEC 60422:2013 (EQV))
12/30257150 DC : 0 BS EN 62770 - FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED NATURAL ESTERS LIQUIDS FOR TRANSFORMERS AND SIMILAR ELECTRICAL EQUIPMENT
03/100561 DC : DRAFT JULY 2003 IEC 60422 ED.3 - SUPERVISION AND MAINTENANCE GUIDE FOR MINERAL INSULATING OILS IN ELECTRICAL EQUIPMENT
BIS IS 16081 : 2013 INSULATING LIQUIDS - SPECIFICATIONS FOR UNUSED SYNTHETIC ORGANIC ESTERS FOR ELECTRICAL PURPOSES
BS EN 50340:2010 Hydraulic cable cutting devices. Devices to be used on electrical installations with nominal voltage up to AC 30 kV
I.S. EN 60836:2015 SPECIFICATIONS FOR UNUSED SILICONE INSULATING LIQUIDS FOR ELECTROTECHNICAL PURPOSES
IEC TS 62332-1:2011 Electrical insulation systems (EIS) - Thermal evaluation of combined liquid and solid components - Part 1: General requirements
VDE 0370-12 : 1994 SPECIFICATION FOR UNUSED INSULATING MINERAL OILS FOR CABLES WITH OIL DUCTS
I.S. EN 50340:2010 HYDRAULIC CABLE CUTTING DEVICES - DEVICES TO BE USED ON ELECTRICAL INSTALLATIONS WITH NOMINAL VOLTAGE UP TO AC 30 KV
IEC TS 62332-3:2016 Electrical insulation systems (EIS) - Thermal evaluation of combined liquid and solid components - Part 3: Hermetic motor-compressors
VDE 0380-5 : 1995 INSULATING LIQUIDS - DETERMINATION OF THE PARTIAL DISCHARGE INCEPTION VOLTAGE (PDIV) - TEST METHODS
DIN EN 60867 : 1995 INSULATING LIQUIDS - SPECIFICATIONS FOR UNUSED LIQUIDS BASED ON SYNTHETIC AROMATIC HYDROCARBONS
VDE 0372-1 : 1995 INSULATING LIQUIDS - SPECIFICATIONS FOR UNUSED LIQUIDS BASED ON SYNTHETIC AROMATIC HYDROCARBONS
DIN VDE 0380-5 : 1995 INSULATING LIQUIDS - DETERMINATION OF THE PARTIAL DISCHARGE INCEPTION VOLTAGE (PDIV) - TEST METHODS
VDE 0374-1 : 1995 SPECIFICATIONS FOR SILICONE LIQUIDS FOR ELECTRICAL PURPOSES
CEI EN 62770 : 2014 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED NATURAL ESTERS FOR TRANSFORMERS AND SIMILAR ELECTRICAL EQUIPMENT
NF EN 50375 : 2002 TESTING METHODOLOGY FOR WIPERS USED IN ELECTRICAL INSULATING OIL
BS 6802:1987 Specification for unused insulating liquids based on synthetic aromatic hydrocarbons
CEI EN 50340 : 2011 HYDRAULIC CABLE CUTTING DEVICES - DEVICES TO BE USED ON ELECTRICAL INSTALLATIONS WITH NOMINAL VOLTAGE UP TO AC 30 KV
17/30331680 DC : 0 BS ISO 18095 - CONDITION MONITORING AND DIAGNOSTICS OF POWER TRANSFORMERS
06/30159746 DC : 0 BS EN 50503 - FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - STANDARD FOR THE INVENTORY CONTROL, MANAGEMENT, DECONTAMINATION AND/OR DISPOSAL OF ELECTRICAL EQUIPMENT AND INSULATING LIQUIDS CONTAINING PCBS
BS EN 62770:2014 Fluids for electrotechnical applications. Unused natural esters for transformers and similar electrical equipment
08/30195180 DC : DRAFT DEC 2008 BS EN 61099 - SPECIFICATION FOR UNUSED SYNTHETIC ORGANIC ESTERS FOR ELECTRICAL PURPOSES
BS EN 60296:2012 Fluids for electrotechnical applications. Unused mineral insulating oils for transformers and switchgear
IEEE 1861-2014 IEEE Guide for On-Site Acceptance Tests of Electrical Equipment and System Commissioning of 1000 kV AC and Above
10/30215366 DC : 0 BS EN 60422 - MINERAL INSULATING OILS IN ELECTRICAL EQUIPMENT - SUPERVISION AND MAINTENANCE GUIDANCE
CSA E60079.6 : 2002 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - PART 6: OIL-IMMERSION "O"
UNE-EN 50340:2011 Hydraulic cable cutting devices - Devices to be used on electrical installations with nominal voltage up to AC 30 kV
NF EN 60836 : 2015 SPECIFICATIONS FOR UNUSED SILICONE INSULATING LIQUIDS FOR ELECTROTECHNICAL PURPOSES
I.S. EN 62701:2014 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - RECYCLED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEARS
DIN EN 60465 : 1994 SPECIFICATION FOR UNUSED INSULATING MINERAL OILS FOR CABLES WITH OIL DUCTS
NF EN 61099 : 2011 INSULATING LIQUIDS - SPECIFICATION FOR UNUSED SYNTHETIC ORGANIC ESTERS FOR ELECTRICAL PURPOSES
IEC TR 61294:1993 Insulating liquids - Determination of the partial discharge inception voltage (PDIV) - Test procedure
CEI EN 60296 : 2013 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEAR
IEC 62770:2013 Fluids for electrotechnical applications - Unused natural esters for transformers and similar electrical equipment
EN 60296:2012 Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
UNE-EN 60836:2015 Specifications for unused silicone insulating liquids for electrotechnical purposes
08/30180052 DC : DRAFT MAR 2008 BS EN 50340 AMD1 - HYDRAULIC CABLE CUTTING DEVICES - DEVICES TO BE USED ON ELECTRICAL INSTALLATIONS WITH NOMINAL VOLTAGE UP TO AC 30 KV
11/30235371 DC : 0 BS EN 62701 - FLUIDS FOR ELECTRO TECHNICAL APPLICATIONS - RECYCLED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEARS
BS EN 50375:2002 Testing methodology for wipers used in electrical insulating oil
02/207269 DC : 0 IEC 60422 ED.3 - SUPERVISION AND MAINTENANCE GUIDE FOR MINERAL INSULATING OILS IN ELECTRICAL EQUIPMENT
BS EN 60867:1994 Insulating liquids. Specifications for unused liquids based on synthetic aromatic hydrocarbons
13/30267448 DC : 0 BS EN 60079-6 ED 4.0 - EXPLOSIVE ATMOSPHERES - PART 6: EQUIPMENT PROTECTION BY LIQUID IMMERSION 'O'
BS EN 60079-6:2007 Explosive atmospheres Equipment protected by oil immersion \'o\'
PD IEC/TS 62332-2:2014 Electrical insulation systems (EIS). Thermal evaluation of combined liquid and solid components Simplified test
PD IEC TR 61278:1997 Live working. Guidelines for dielectric testing of tools and equipment
NF EN 50015 : 1999 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - OIL IMMERSION 'O'
I.S. EN 62770:2014 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED NATURAL ESTERS FOR TRANSFORMERS AND SIMILAR ELECTRICAL EQUIPMENT
ISO 18095:2018 Condition monitoring and diagnostics of power transformers
CEI EN 50375 : 2003 TESTING METHODOLOGY FOR WIPERS USED IN ELECTRICAL INSULATING OIL
VDE 0372-2 : 1996 UNUSED MINERAL INSULATING OILS - SPECIFICATION FOR UNUSED POLYBUTENES
IEC 60079-6:2015 Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
IEC 60836:2015 Specifications for unused silicone insulating liquids for electrotechnical purposes
UNE-EN 60079-6:2016 Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
IEC 61099:2010 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
UNE-EN 60296:2012 Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
IEC 60867:1993 Insulating liquids - Specifications for unused liquids based on synthetic aromatic hydrocarbons
UNE-EN 60422:2013 Mineral insulating oils in electrical equipment - Supervision and maintenance guidance
IEC 60422:2013 Mineral insulating oils in electrical equipment - Supervision and maintenance guidance
04/30108943 DC : 0
UNE-EN 62770:2014 Fluids for electrotechnical applications - Unused natural esters for transformers and similar electrical equipment
03/100225 DC : DRAFT FEB 2003 IEC 60836 ED.2 - SPECIFICATIONS FOR UNUSED SILICONE INSULATING LIQUIDS FOR ELECTROTECHNICAL PURPOSES
BS EN 60422:2013 Mineral insulating oils in electrical equipment. Supervision and maintenance guidance
CSA E60079.6 : 2002 : R2011 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - PART 6: OIL-IMMERSION "O"
00/244591 DC : DRAFT OCT 2000 SPECIFICATION FOR UNUSED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEAR
CEI EN 60079-6 : 2016 EXPLOSIVE ATMOSPHERES - PART 6: EQUIPMENT PROTECTION BY LIQUID IMMERSION 'O'
CLC/TR 50503 : 2010 Guidelines for the inventory control, management, decontamination and/or disposal of electrical equipment and insulating liquids containing PCBs
I.S. EN 60867:1996 INSULATING LIQUIDS - SPECIFICATIONS FOR UNUSED LIQUIDS BASED ON SYNTHETIC AROMATIC HYDROCARBONS
UNE-EN 61099:2011 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
I.S. EN 60296:2012 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEAR (IEC 60296:2012 (EQV))
I.S. EN 60079-6:2015 EXPLOSIVE ATMOSPHERES - PART 6: EQUIPMENT PROTECTION BY LIQUID IMMERSION 'O'
ISA 12.26.01 : 1998 ELECTRICAL APPARATUS FOR USE IN CLASS 1, ZONE 1 HAZARDOUS (CLASSIFIED) LOCATIONS: TYPE OF PROTECTION - OIL IMMERSION "O"
DIN IEC 60963 : 1996 SPECIFICATION FOR UNUSED POLYBUTENES
I.S. EN 61099:2010 INSULATING LIQUIDS - SPECIFICATIONS FOR UNUSED SYNTHETIC ORGANIC ESTERS FOR ELECTRICAL PURPOSES
IEC 60296:2012 RLV Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
EN 50375:2002 Testing methodology for wipers used in electrical insulating oil
EN 62770:2014 Fluids for electrotechnical applications - Unused natural esters for transformers and similar electrical equipment
EN 50340:2010 HYDRAULIC CABLE CUTTING DEVICES - DEVICES TO BE USED ON ELECTRICAL INSTALLATIONS WITH NOMINAL VOLTAGE UP TO AC 30 KV
EN 60836:2015 Specifications for unused silicone insulating liquids for electrotechnical purposes
EN 60079-6:2015 Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
EN 60422:2013 Mineral insulating oils in electrical equipment - Supervision and maintenance guidance

IEC 60475:2011 Method of sampling insulating liquids
IEC 60052:2002 Voltage measurement by means of standard air gaps

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