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Database: 365,228(8 Aug 2026)

Transformer longitudinal insulation test

Transformer longitudinal insulation test, Total:134 items.

The international standard classification for "Transformer longitudinal insulation test" includes: Transformers. Reactors , Paper and board , Insulating oils .

The Chinese standard classification for "Transformer longitudinal insulation test" includes: Transformer , Paper , Insulating oil , Traction substation .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 1094.3-2017 Power transformers—Part 3:Insulation levels,dielectric tests and external clearances in air
  • GB 1094.3-1985 Power transformers-Part 3: Insulation levels and dielectric tests
  • GB/T 10237-1988 Power transformers-Insulation levels and dielectric tests external clearances in air
  • GB 1094.3-2003 Power transformers?Part 3:Insulation levels,dielectric tests and external clearances in air

Professional Standard - Light Industry

中华人民共和国国家质量监督检验检疫总局

  • GB/T 1094.3-2003 Power transformers--Part 3: Insulation levels,dielectric tests and external clearances in air

工业和信息化部

Group Standards of the People's Republic of China

  • T/CEC 291.1~291.6-2020 Natural ester insulating oil for power transformers
  • T/CEC 505-2021 Guidelines for insulation tests of dry-type high-frequency transformers for power electronic transformers

Professional Standard - Machinery

  • JB/T 8318-2007 Technical specifications of insulation-shaping components for transformer
  • JB/T 10431-2004 Power transformers immersed in fire resistance fluid
  • JB/T 8318-1996 Specifications for insulating moldings for transformers

Professional Standard - Energy

  • NB/T 10823-2021 Guide for X-ray detection of insulation board and paper insulation-shaping component for converter transformer
  • NB/T10823-2021 Guidelines for X-ray inspection of converter transformer insulating cardboard and paper insulating molded parts

Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Electricity

  • DL/T 2484-2022 Guide for selection of natural ester insulating oil-immersed power transformers
  • DL/T 1836-2018 Method for determination of compatibility of mineral insulating oil with transformer materials
  • DL/T 984-2018 Guidelines for judging insulation aging of oil-immersed transformers
  • DL/T 1806-2018 Guidelines for selection of insulating cardboard and insulating parts for oil-immersed power transformers
  • DL/T 984-2005 Guide for the diagnosis of insulation aging in oil-immersed power transformer
  • DL/T 2410-2021 Determination method of degree of polymerization of insulating paper(pressboard) in power transformer (near infrared spectroscopy method)
  • DL/T 1094-2008 Guide to the choice of power transformer oil
  • DL/T 1094-2018 Guide to the choice of power transformer insulating oil

Professional Standard - Railway

未注明发布机构

Japanese Industrial Standards Committee (JISC)

  • JIS C 9742:2000 Isolating transformers and safety isolating transformers -- Requirements
  • JIS C 9742 ERRATUM 1:2001 Isolating transformers and safety isolating transformers -- Requirements (Erratum 1)

Korean Agency for Technology and Standards (KATS)

IL-SII

YU-JUS

  • JUS N.H1.013-1985 Power transformers. Insulation levek and dielectric tests
  • JUS N.H1.113-1990 Power transformers. Insulation levels and dielectric tescs. Extemal clearances in air
  • JUS N.C0.055-1980 Testing of insulated conductors and cables. Hot deformatian

Canadian Standards Association (CSA)

SCC

RO-ASRO

Standard Association of Australia (SAA)

  • AS 2374.3.0:1982 Power transformers - Insulation levels and dielectric tests - General requirements
  • AS 2374.3.1:1992 Power transformers - Insulation levels and dielectric tests - External clearances in air
  • AS 1767.1:1999 Insulating liquids - Specification for unused mineral insulating oils for transformers and switchgear

VN-TCVN

  • TCVN 6306-3-2006 Power transformers.Part 3: Insulation levels and dielectric tests and external clearances in air

European Committee for Standardization (CEN)

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

  • IEEE 266-1969 TEST PROCEDURE FOR EVALUATION OF INSULATION SYSTEMS FOR ELECTRONICS POWER TRANSFORMERS
  • IEEE 75-1958 Proposed Test Code for POWER-FACTOR TESTING OF MINERAL-OIL-INSULATED INSTRUMENT TRANSFORMERS
  • IEEE C57.100-2011 Test Procedure for Thermal Evaluation of Insulation Systems for Liquid-Immersed Distribution and Power Transformers
  • IEEE C57.157-2015 Guide for Conducting Functional Life Tests on Switch Contacts Used in Insulating Liquid–Immersed Transformers
  • IEEE C57.111-1989 Guide for Acceptance of Silicone Insulating Fluid and Its Maintenance in Transformers

SE-SIS

European Committee for Electrotechnical Standardization(CENELEC)

  • HD 398.3-1986 Power Transformers Insulation Levels and Dielectric Tests

Institute of Electrical and Electronics Engineers (IEEE)

  • IEEE 259-1994 Test procedure for evaluation of systems of insulation for specialty transformers
  • IEEE 259-1974 IEEE Standard Test Procedure for Evaluation of Systems of Insulation for Specialty Transformers
  • IEEE Std C57.100-2022 IEEE Standard for Test Procedure for Thermal Evaluation of Insulation Systems for Liquid-Immersed Distribution, Power, and Regulating Transformers
  • IEEE 259-1965 IEEE Proposed Test Procedure for Evaluation of Systems of Insulation for Specialty Transformers
  • IEEE No 259-1965 IEEE Proposed Test Procedure for Evaluation of Systems of Insulation for Specialty Transformers
  • IEEE PC57.100/D3, April 2010 IEEE Draft Standard Test Procedure for Thermal Evaluation of Insulation Systems for Liquid-Immersed Distribution and Power Transformers
  • IEEE No 266-1969 IEEE Test Procedure for Evaluation of Insulation Systems for Electronics Power Transformers
  • IEEE Std 259-1994 IEEE Standard test procedure for evaluation of systems of insulation for specialty transformers
  • IEEE PC57.100/D3.3, September 2022 IEEE Draft Standard Test Procedure for the Thermal Evaluation of Insulation Systems for Liquid-Immersed Distribution, Power and Regulating Transformers
  • IEEE C57.12.60-2009 IEEE Standard Test Procedure for Thermal Evaluation of Insulation Systems for Dry-Type Power and Distribution Transformers, Including Open-Wound, Solid-Cast, and Resin-Encapsulated Transformers
  • IEEE Std C57.12.60-2009/Cor 1-2013 (Corrigendum to IEEE Std C57.12.60-2009) IEEE Standard Test Procedure for Thermal Evaluation of Insulation Systems for Dry-Type Power and Distribution Transformers, Including Open-Wound, Solid-Cast, and Resin-Encapsulated Transformers
  • IEEE Unapproved Draft Std PC57.12.60/D3, Apr 2009 IEEE Draft Standard Test Procedure for Thermal Evaluation of Insulation Systems for Dry Type Power and Distribution Transformers, Including Open-Wound, Solid-Cast and Resin Encapsulated Transformers
  • PC57.12.60-2009/Cor 1/D1, December 2012 IEEE Draft Standard Test Procedure for Thermal Evaluation of Insulation Systems for Dry-Type Power and Distribution Transformers, Including Open-Wound, Solid-Cast, and Resin-Encapsulated Transformers
  • IEEE Std C57.100-2011 Test Procedure for Thermal Evaluation of Insulation Systems for Liquid-Immersed Distribution and Power Transformers
  • IEEE PC57.100/D5, October 2011 IEEE Draft Standard Test Procedure for Thermal Evaluation of Insulation Systems for Liquid-Immersed Distribution and Power Transformers
  • IEEE Std 259-1999 IEEE Standard Test Procedure for Evaluation of Systems of Insulation for Dry-Type Specialty and General-Purpose Transformers
  • IEEE Std C57.12.56-1986 Standard Test Procedure for Thermal Evaluation of Insulation Systems for Ventilated Dry-Type Power and Distribution Transformers

CENELEC - European Committee for Electrotechnical Standardization

RU-GOST R

  • GOST 22756-1977 Power and voltage transformers and reactors. Test methods of electric insulation strength
  • GOST 24874-1991 Electrical insulating paper for transformers. Specifications
  • GOST 3484.3-1988 Power transformers. Measuring methods of dielectric parameters of insulation

Indonesia Standards

  • SNI 04-3585-1994 Power transformator Part 3: Insulation level and dielectric test

CZ-CSN

  • CSN 35 1090-1987 Power transformers.Methods of measuring the dielectric parameters of insulation
  • CSN 35 1088-1984 Power transformers. Methods for insulation electrical strength tests under alternating voltage
  • CSN 35 1087-1983 Power transformers. Procedures for switching impulse testing of eleotrical strength of internal insulation

British Standards Institution (BSI)

  • PD IEC TR 60076-26:2020 Power transformers. Functional requirements of insulating liquids for use in power transformers
  • BS EN 61558-2-4:2009 Safety of transformers, reactors,power supply units and similar products for supply voltages up to 1100 V. Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers
  • BS EN 60076-14:2013 Power transformers. Liquid-immersed power transformers using high-temperature insulation materials
  • BS EN 60076-3:2013+A1:2018 Power transformers - Insulation levels, dielectric tests and external clearances in air
  • BS EN IEC 60076-22-4:2019 Power transformers - Power transformer and reactor fittings. Insulating liquid to water heat exchangers

NL-NEN

  • NEN 2763-1986 Power transformers Insulation levels and dielectric tests

HU-MSZT

  • MSZ 153/2.lap-1961 Electrical insulation transformer oil and oil circuit breakers
  • MSZ 4803/16.lap-1966 Electrical insulating paint. Transformer capacity testing
  • MNOSZ 4821-1951 Insulators in high voltage transformers, introduction, surface equipment - derivation and cable end plug insulators
  • MNOSZ 8398-1956 Metallic paper for DC generator and transformer insulation
  • MNOSZ 18400-1953 MiB-01 model. Insulating paint for tram machinery, transformers and appliances

IN-BIS

  • IS 2026 Pt.3-1977 Specifications for Power Transformers Part III Insulation Level and Dielectric Tests

PL-PKN

  • PN P97202-1961 Elec?rical Insula?ing Paper - In?erlayer Type ?or Transformers

German Institute for Standardization

  • DIN 42404:1985 Terminal markings for small transformers, safety isolating transformers, variable transformers and small chokes
  • DIN EN 61558-2-4:2009 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V - Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers (IEC 61558-2-4:

GSO

  • DL/T 474.6-1992 Guidelines for the implementation of on-site insulation tests - Transformer operating wave induced withstand voltage test
  • GSO IEC 60588-5:2014 Askarels for transformers and capacitors. Part 5: Screening test for compatibility of materials and transformer askarels
  • GSO IEC TR 60076-26:2024 Power transformers - Part 26: Functional requirements of insulating liquids for use in power transformers
  • OS GSO IEC 60588-5:2014 Askarels for transformers and capacitors. Part 5: Screening test for compatibility of materials and transformer askarels

Association Francaise de Normalisation

  • NF EN 60076-3/A1:2018 Power transformers - Part 3: insulation levels, dielectric tests and clearances in air
  • NF EN 60076-3:2014 Power transformers - Part 3: insulation levels, dielectric tests and clearances in air

BE-NBN

  • NBN C 52-103-1988 Power transformer. Part 3: Insulation degree and dielectric tests

PK-PSQCA

  • PS 839-1971 SPECIFICATION FOR INSULATING OIL FOR TRANSFORMERS AND SWITCHGEARS

Association of German Mechanical Engineers

  • DVS 2911-1974 Longitudinal seam pipe welding with rotary transformer

BSI

  • BS 148:1923 Specification for insulating oil for use in transformers and oil switches and circuit breakers

International Electrotechnical Commission (IEC)

  • IEC 61558-2-4:2009 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V - Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers
  • IEC TR 60076-26:2020 Power transformers - Part 26: Functional requirements of insulating liquids for use in power transformers
  • IEC 60076-3:1980 Power transformers. Part 3 : Insulation levels and dielectric tests

JP-JEM

  • JEM TR 247-2011 Recommendation of the refurbishment time for the gas insulated transformer accessories

ZA-SANS

  • SANS 1371:1985 Ceramic hollow insulators for standard transformer bushings
  • SANS 1371:2008 Ceramic hollow insulators for standard transformer bushings

Danish Standards Foundation

  • DS/IEC 76-3:1987 Power transformers. Part 3: Insulation levels and dielectric tests, with Amendment No.1 (1981)