Transformer core insulation resistance

Transformer core insulation resistance, Total:406 items.

The international standard classification for "Transformer core insulation resistance" includes: Transformers. Reactors , Magnetic components , Electrical and electronic testing , Steels with special magnetic properties , Electrical engineering in general , Protection against electric shock , Insulating gases , Insulating materials in general , Measurement of electrical and magnetic quantities , Insulating oils , Paper and board .

The Chinese standard classification for "Transformer core insulation resistance" includes: Technical management , Transformer , Inductor and transformer , Electrical insulating material and its products , Electrical logging simulation indicating instrument , Electrotechnical steel , Basic standards and general methods , Electric transmission line and equipment , Welding and cutting equipment , Traction substation , Railway passenger coaches , Insulating oil , Paper , Electromagnetic Measurement .

Professional Standard - Electron

SJ 97-1965 Small lamination for transformers and chokes
SJ/T 11244-2001 R-cores single-phase transformers
SJ/Z 1758-1981 Typical calculations for 400Hz three-phase power transformers using E-cores
SJ/T 11245-2001 Single-phase power transformers using R-cores
SJ 20903-2004 General specification for electronic supply-transformers use in military electric equipment
SJ/Z 1763-1981 Typical calculations for 50Hz three-phase power transformers using E-cores
SJ 99-1987 Laminations for transformers and chokes (G type)

Group Standards of the People's Republic of China

T/CEC 202-2019 Guide for selection of corrugated insulating paper for oil-immered type power transformers
T/GDWCA 0034-2018 High voltage electrical insulation filling paste
T/CEEIA 314-2018 Technical specifications for amorphous alloy core
T/ZZB 2873-2022 Three-phase dry-type amorphous alloy tridimensional wound-core distribution transformers
T/SEAMTA 000006-2022 High-impedance power transformer
T/GEIA 12-2020 Oil insulating station service voltage transformers for 35kV and above
T/CEEIA 789-2024 Bonding hollow ceramic insulator body for use in electrical equipment
T/HEBQIA 317-2024 Transformer neutral point grounding resistor
T/CEC 505-2021 Guidelines for insulation tests of dry-type high-frequency transformers for power electronic transformers
T/ZZB 2284-2021 Dry-type amorphous alloy core distribution transformers
T/NXJX 030-2022 Auto transformer of natural esters insulating oil for electrified railway
T/SHPTA 080-2024 Flexible insulating Polyethylene terephthalate films for use in motors, generators and transformers
T/NXJX 031-2022 Three phase Vv connection traction transformer of natural esters insulating oil for electrified railway
T/CEC 407-2020 Technical specification for insulation transformation of medium and low voltage side outlets of power transformers
T/CEC 291.1～291.6-2020 Natural ester insulating oil for power transformers
T/CEEIA 294-2017 Thermal evaluation of high temperature electrical insulation systems of nature ester transformer

Professional Standard - Energy

NB/T10823-2021 Guidelines for X-ray inspection of converter transformer insulating cardboard and paper insulating molded parts
NB/T 42003-2023 Insulation test method on core (lamination) of high voltage electrical machines
NB/T 10823-2021 Guide for X-ray detection of insulation board and paper insulation-shaping component for converter transformer
NB/T 42003-2013 Methods for High Voltage Motor Core (Stamping) Insulation Test

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

GB 13398-2008 Insulating hollow tubes and foam-filled tubes and solid rods for live working
GB/T 43343-2023 High-voltage insulation resistance meters
GB/T 32288-2020(英文版) Electrical steel core for power transformers
GB/T 10064-1988 Methods of test for the determination of the insulation resistance of solid insulating materials
GB/T 32288-2020e Electrical steel core for power transformers
GB 13398-2003 Insulating hollow tubes and foam-filled tubes and solid rods for live working
GB/T 4596-1984 E-cores for three-phase transformers used in electronic equipment
GB/T 32288-2015 Electrical steel core for power transformers
GB/T 11441-1989 Laminations for transformers and inductors for use in telecommunication and electronic equipment
GB/T 4596-2012 E-cores for three-phase transformers for use in electronic equipment
GB/T 1094.3-2017 Power transformers—Part 3:Insulation levels,dielectric tests and external clearances in air
GB/Z 1094.14-2011 Power transformers—Part 14:Design and application of liquid-immersed transformers using high-temperature insulation material
GB 1094.3-2003 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 311.1-1997 Insulation co-ordination for high voltage transmission and distribution equipment
GB/T 10237-1988 Power transformers-Insulation levels and dielectric tests external clearances in air

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 31838.4-2019 Solid insulating materials—Dielectric and resistive properties—Part 4: Resistive properties (DC methods)—Insulation resistance
GB/T 32288-2020 Electrical steel core for power transformers
GB/T 1094.14-2022 Power transformers—Part 14: Liquid-immersed power transformer using high-temperature insulation materials

Taiwan Provincial Standard of the People's Republic of China

CNS 6783-1993 High - Voltage Shackle Type Insulator
CNS 6794-1986 Low-Voltage Shackle Type Insulators
CNS 5773-1987 Thermistor Rods, Non - Insulated (Style TRX)
CNS 5772-1987 Thermistor Disks, Insulated (Style TDC)
CNS 10319-1983 Method of Test for Ferrite Cores for Inductors Transformers
CNS 4972-1985 Insulated Fixed Carbon Film Resistors
CNS 3988-2000 Dielectric Properties of Control Device
CNS 5771-1987 Thermistor Disks, Non - Insulated (Style TDX)
CNS 6073-1983 High - Voltage Drop Wire for Pole Tramsformer
CNS 5198-1990 High Insulation Resistance Meters
CNS 5770-1987 General Specification for Thermistors, Insulated and Non-Insulated
CNS 9808-1983 Method of Test for Control Gear Insulation
CNS 10796-1984 Insulation Resistance Testers (Battery Operated)
CNS 5774-1987 Thermistor Rods, Insulated (Style TRC)
CNS 10795-1984 Insulation Resistance Testers (Magneto Generator Operated)

工业和信息化部

QB/T 5399-2019 1000kV Transformer coil winding paper
JB/T 13749-2020 Natural ester insulating oil-immersed power transformers
SJ/T 99-2016 Core sheets and core stack thickness series for transformers and chokes

Professional Standard - Machinery

JB/T 9290-1999 Insulation resistance meters
JB/T 8318-2007 Technical specifications of insulation-shaping components for transformer
JB/T 9498-2014 Covered Insulation Round Resistance Wires
JB/T 9530-1999 Insulation caps and bushes for resistance welding equipment
JB/T 8318-1996 Specifications for insulating moldings for transformers
JB/T 9498-1999 Covered insulation round resistance wires
JB/T 10431-2004 Power transformers immersed in fire resistance fluid
JB/T 7631-1994 Electronic thermo-controllers for transformers

Professional Standard - Railway

TB/T 2249-1996 Testing Method for Insulation Resistance of the Car Electrical Wiring of Railway Passenger Cars
TB/T 2501-1994 Audio Insulating Transformer Used in Electrization Section
TB/T 1447-2015 Insulation resistance of railway signal product
TB/T 2805-1997 Power Equipment Insulation Level for Traction Substation of Electrified Railway
TB/T 2501-1994/XG1-2002 Audio isolation transformers for electrified sections

Professional Standard - Electricity

DL/T 1094-2018 Guide to the choice of power transformer insulating oil
DL/T 984-2005 Guide for the diagnosis of insulation aging in oil-immersed power transformer
DL/T 1094-2008 Guide to the choice of power transformer oil
DL/T 2484-2022 Guide for selection of natural ester insulating oil-immersed power transformers
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 1811-2018 Guidelines for selection of natural ester insulating oils for power transformers
DL/T 1813-2018 Guidelines for selection of oil-immersed amorphous alloy core distribution transformers

Professional Standard - Light Industry

QB/T 4250-2011 500kV transformer coil winding paper
QB/T 3521-1999 500kV Transformer Coil Winding Paper

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

Professional Standard - Aerospace

QJ 1990.2-1990 Test methods for electrical properties of electrical insulating adhesives Insulation resistance, surface resistivity,
QJ 2220.2-1992 Test methods for electrical insulation properties of coatings Test methods for insulation resistance, surface resistivity, and volume resistivity
QJ 1323.20-1987 Electromagnetic relay test method Insulation resistance test

Guangdong Provincial Standard of the People's Republic of China

DB44/T 1587-2015 SF6 gas insulated transformer with voltage transformer function for high voltage station

National Metrological Verification Regulations of the People's Republic of China

JJG 1005-2005 Verification Regulation of Electronic Insulating Resistance Meters
JJG 1005-2019 Electronic Insulation Resistance Meters

Professional Standard-Ships

CB/T 4308-2013 Marine dry-type amorphous alloy core transformers

国家铁路局

TB/T 2887-2022 Transformers used in electrified railway substations
TB/T 3572-2022 Railway power transformer

Professional Standard - Agriculture

GB 1410-1978 Test methods for insulation resistance, volume resistivity and surface resistivity of solid electrical insulating materials

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)
JIS E 4014:2007 Rolling stock -- Test methods for insulation resistance and withstand voltage
JIS E 4014:2012 Rolling stock -- Test methods for insulation resistance and withstand voltage
JIS C 1302:2002 Insulation resistance testers
JIS C 1302:2014 Insulation resistance testers
JIS C 1302:2018 Insulation resistance testers
JIS E 4014:1989 Test methods for insulation resistance and withstand voltage of railway rolling stock
JIS E 3021:1999 Insulation resistance and withstand voltage testing methods of parts for railway signaling
JIS C 1301:1977 Insulation resistance testers (magneto generator operated)
JIS C 1302:1994 Insulation resistance testers
JIS C 3609:2000 High-voltage drop wires for pole transformer
JIS E 3021:1981 Insulation resistance and withstand voltage testing methods of parts for railway signaling
JIS C 1303:1972 High insulation resistance meters

Korean Agency for Technology and Standards (KATS)

KS W 5111-1996 ISOLATED TRANSFORMERS
KS R 9197-1996 Test methods for insulation resistance and withstand voltage of railway rolling stock
KS R 9197-1996(2016) Test methods for insulation resistance and withstand voltage of railway rolling stock
KS R 9197-2022 Test methods for insulation resistance and withstand voltage of railway rolling stock
KS R 9193-1996 Insulation resistance and withstand voltage testing methods of parts for railway signaling
KS C 5117-2003 Insulated fixed crabon film resistors
KS C 1302-2014 Insulation resistance testers(battery operated)
KS C 1302-1985 Insulation Resistance Testers (Battery Operated)
KS R 9193-2022 Insulation resistance and withstand voltage testing methods of parts for railway signaling
KS R 9193-1996(2016) Insulation resistance and withstand voltage testing methods of parts for railway signaling
KS C 0704-1997 Insulation test for control gear
KS C 1301-2014 Insulation resistance testers(magneto generator operated)
KS C 1301-1980 Insulation Resistance Testers (Magneto Generator Operated)
KS C 1301-1978 Insulation Resistance Testers (Magneto Generator Operated)
KS C 6413-2001 INSULATED FIXED CARBON FILM RESISTORS
KS C 1307-1975(2011) High Insulation Resistance Meters
KS C 1307-1981 High Insulation Resistance Meters
KS C 1307-2013 High Insulation Resistance Meters
KS C IEC 60076-14:2020 Power transformers — Part 14: Liquid-immersed power transformers using high-temperature insulation materials
KS C IEC 60167-2002(2012) Methods of test for the determination of the insulation resistance of solid insulating materials
KS C 2005-1998 TEST METHOD FOR INSULATION RESISTIVITY OF SOLID ELECTRICAL INSULATING MATERIALS
KS C 2005-2003 TEST METHOD FOR INSULATION RESISTIVITY OF SOLID ELECTRICAL INSULATING MATERIALS

IL-SII

S.I.703-1968 ISOLATING TRANSFORMERS

South African Bureau of Standard

SANS 1371:1985 Ceramic hollow insulators for standard transformer bushings
SANS 1371:2008 Ceramic hollow insulators for standard transformer bushings
SANS 5526:2007 Dielectric resistance of electric cables
SANS 60076-14:2005 Power transformers Part 14: Design and application of liquid-immersed power transformers using high-temperature insulation materials
SANS 60076-14:2009 Power transformers Part 14: Design and application of liquid-immersed power transformers using high-temperature insulation materials

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.A5.130-1984 Testitng of insulating materials for electrical purposes. Method of testing the resistance of insulating materials to tow voltage electric are
JUS N.C9.001-1980 High-voltage connecting wire with flame retarding insulation for use in television receivers
JUS N.C6.004-1981 Radio- frequency cables. Measuring of dielectric strength of cable ?ore and insulation resistance

Canadian Standards Association (CSA)

CSA E742-94-CAN/CSA-1994 Isolating Transformers and Safety Isolating Transformers General Instruction No 1
CAN/CSA-C50-2014(R2018) Mineral insulating oil, electrical, for transformers and switches
CSA C227.4-06 UPD 2-2007 Three-phase, pad-mounted distribution transformers with separable insulated high-voltage connectors
CSA C227.4-06 UPD 1-2007 Three-phase, pad-mounted distribution transformers with separable insulated high-voltage connectors Second Edition
CSA C227.4-2021 Three-phase, pad-mounted distribution transformers with separable insulated high-voltage connectors
CSA C50-08-2008 Mineral electrical insulating oils for transformers and switching equipment Sixth edition
CSA C227.4-06-2006 Pad-mounted three-phase distribution transformers with removable insulated high-voltage connectors Second Edition
CSA C227.3-06-CAN/CSA UPD 1-2007 Low-Profile, Single-Phase, Pad-Mounted Distribution Transformers with Separable Insulated High-Voltage Connectors

KR-KS

KS R 9197-1996(2016)(英文版) Test methods for insulation resistance and withstand voltage of railway rolling stock
KS C IEC 60076-14-2020 Power transformers — Part 14: Liquid-immersed power transformers using high-temperature insulation materials

SCC

FM Approvals 3990:2021 Liquid-Insulated Transformers
BS PD IEC TR 60076-26:2020 Power transformers-Functional requirements of insulating liquids for use in power transformers
CAN/CSA C50-1997(R2006) Insulating Oil, Electrical for Transformers and Switches
CAN/CSA-C50-1997(R2006) Insulating Oil, Electrical for Transformers and Switches
CSA C50-1976 Insulating Oil, Electrical for Transformers and Switches
CAN/CSA-C227.2-1988 Three-phase, non-insulated face, pad-mounted distribution transformers
CAN/CSA-C50-1997(C2006) Electrical insulating oils for transformers and switching equipment
DANSK DS/IEC TR 60076-26:2020 Power transformers – Part 26: Functional requirements of insulating liquids for use in power transformers
BS 171-3:1987 Power transformers-Specification for insulation levels and dielectric tests
CAN/CSA-C50-2014(C2018) Mineral electrical insulating oils for transformers and switching equipment
CAN/CSA C50-2014(R2023) Mineral insulating oil, electrical, for transformers and switches
CAN/CSA-C50-2008(C2013) Mineral electrical insulating oils for transformers and switching equipment
CAN/CSA-C50-2008(R2013) Mineral insulating oil, electrical, for transformers and switches
CAN/CSA-C802.1-2000(C2011) Minimum efficiency values for liquid-insulated distribution transformers
DANSK DS/EN 60076-14:2015 Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials
CEI EN 60076-14:2014 Power transformers Part 14: Liquid-immersed power transformers using high-temperature insulation materials
CEI CLC/TS 50537-2:2011 Railway applications - Mounted parts of the traction transformer and cooling system Part 2: Pump for insulating liquid for traction transformers and reactors
CAN/CSA-C227.3-M91-1991(C2003) Single-phase, pad-mounted, low-profile, insulated-face distribution transformers
DANSK DS/CLC/TS 50537-2:2010 Railway applications - Mounted parts of the traction transformer and cooling system - Part 2: Pump for insulating liquid for traction transformers and reactors
CSA C227.3-M1979-1979 Single-phase, pad-mounted, low-profile, insulated-face distribution transformers
CEI EN IEC 60076-22-4:2019 Power transformers Part 22-4: Power transformer and reactor fittings - Insulating liquid to water heat exchangers
DANSK DS/EN IEC 60076-22-4:2019 Power transformers – Part 22-4: Power transformer and reactor fittings – Insulating liquid to water heat exchangers
DIN CLC/TS 50537-2 E:2010 Draft Document - Railway applications - Mounted parts of the traction transformer and cooling system - Part 2: Pump for insulating liquid for traction transformers and reactors; German version CLC/FprTS 50537-2:2009
DANSK DS/EN IEC 60076-22-3:2019 Power transformers – Part 22-3: Power transformer and reactor fittings – Insulating liquid to air heat exchangers
CEI EN IEC 60076-22-3:2019 Power transformers Part 22-3: Power transformer and reactor fittings - Insulating liquid to air heat exchangers
CEI 9-24/10:1997 Material for overhead contact lines of railways, subways and tramways with nominal voltage up to 3 kV - Supports in insulating material
BS 148:1933 Specification for insulating oil for transformers and switchgear
BS 148:1951 Specification for insulating oil for transformers and switchgear
BS 148:1927 Specification for insulating oil for transformers and switchgear
CAN/CSA-C227.4-2006(C2011) Three-phase, pad-mounted distribution transformers with removable insulated high-voltage connectors
CAN/CSA-C227.4-2006(R2011) Three-Phase, Pad-Mounted Distribution Transformers with Separable Insulated High-Voltage Connectors
DANSK DS/ISO 10656:2020 Resistance welding equipment – Transformers – Integrated transformers for welding guns
BS 148:1959 Specification for insulating oil for transformers and switchgear
12/30263868 DC BS EN 60076-14. Power Transformers. Part 14. Liquid-immersed power transformers using high-temperature insulation materials
MIL MIL-STD-202/302-2015 Method 302, Insulation Resistance
CEI 15-14:1997 Determination of insulation resistance and volume resistivity of solid electrical insulating materials at elevated temperature
BS 7125:1989 Specification for transformers for resistance welding machines
MIL MIL-PRF-32192/5-2005 Resistor, Chip, Thermal (Thermistor), Insulated Negative Temperature Coefficient Style RCTN1206
MIL MIL-PRF-32192/4-2005 Resistor, Chip, Thermal (Thermistor), Insulated Negative Temperature Coefficient Style RCTN0805
CAN/CSA-C227.3-2006(C2011) Single-phase, low-profile, pad-mounted distribution transformers with removable insulated high-voltage connectors
CAN/CSA-C227.3-2006(R2011) Low-Profile, Single-Phase, Pad-Mounted Distribution Transformers with Separable Insulated High-Voltage Connectors
MIL MIL-PRF-32192/2-2005 Resistor, Chip, Thermal (Thermistor), Insulated Positive Temperature Coefficient Style RCTP0805
DANSK DS/EN 61621:1997 Dry, solid insulating materials - Resistance test to high-voltage, low-current arc dischargers
AENOR UNE-IEC/TS 60076-14:2010 Power transformers - Part 14: Design and application of liquid-immersed power transformers using high-temperature insulation materials.
IEC 60219:1966 Guide for the drafting of performance specifications for cores of broad-band transformers of ferromagnetic oxides for telecommunication

British Standards Institution (BSI)

PD IEC TR 60076-26:2020 Power transformers. Functional requirements of insulating liquids for use in power transformers
BS EN 60076-14:2013 Power transformers. Liquid-immersed power transformers using high-temperature insulation materials
DD CLC/TS 50537-2:2010 Railway applications. Mounted parts of the traction transformer and cooling system. Pump for insulating liquid for traction transformers and reactors
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 IEC 60076-22-4:2019 Power transformers - Power transformer and reactor fittings. Insulating liquid to water heat exchangers
BS EN IEC 60076-22-3:2019 Power transformers - Power transformer and reactor fittings. Insulating liquid to air heat exchangers
BS DD IEC/TS 60076-14:2009 Power transformers. Design and application of liquid-immersed power transformers using high-temperature insulation materials
BS ISO 10656:2016(2018) Resistance welding equipment — Transformers — Integrated transformers for welding guns
BS ISO 10656:2016 Resistance welding equipment. Transformers. Integrated transformers for welding guns
BS EN 60512-3-1:2002 Connectors for electronic equipment - Tests and measurements - Insulation tests - Test 3a - Insulation resistance
BS EN 62631-3-3:2016 Dielectric and resistive properties of solid insulating materials. Determination of resistive properties (DC methods). Insulation resistance
BS EN 50216-8:2006 Power transformer and reactor fittings - Butterfly valves for insulating liquid circuits
BS EN 50216-8:2005 Power transformer and reactor fittings - Part 8: Butterfly valves for insulating liquid circuits

RU-GOST R

GOST 24874-1991 Electrical insulating paper for transformers. Specifications
GOST 21342.13-1978 Resistors. Method of measuring insulation resistance
GOST 22756-1977 Power and voltage transformers and reactors. Test methods of electric insulation strength
GOST 21342.18-1978 Resistors. Test method for withstand voltage
GOST 5186-1988 Sulphate insulating pulp for capacitor tissue, cable and tranformer papers. Specifications
GOST 3484.3-1988 Power transformers. Measuring methods of dielectric parameters of insulation
GOST 4194-1988 Electroinsulating board for transformers and apparatus charged with oil. Specifications
GOST 3345-1976 Cables and insulated conductors. Method for the determination of the electric resistance of insulation
GOST 4.316-1985 System of product-quality indices. Power, small, measuring transformer. Complete transformer substations. High-voltage bushings. Nomenclature of indices
GOST R 50344-1992 Solid insulating materials. Methods of the determination of the insulation resistance

Association Francaise de Normalisation

NF F48-390:1991 RAILWAYS FIXED EQUIPMENT. FEED IN ELECTRICAL ENERGY FOR SIGNALLING EQUIPMENTS. TRANSFORMER WITH DRY INSULATION.
NF EN 60076-14:2014 Power transformers - Part 14: liquid-immersed power transformers using high temperature insulating materials
NF C52-176-22-4*NF EN IEC 60076-22-4:2019 Power transformers - Part 22-4 : power transformer and reactor fittings - Insulating liquid to water heat exchangers
NF C52-176-22-3*NF EN IEC 60076-22-3:2019 Power transformers - Part 22-3 : power transformer and reactor fittings - Insulating liquid to air heat exchangers
NF C52-176-14*NF EN 60076-14:2014 Power transformers - Part 14 : liquid-immersed power transformers using high-temperature insulation materials
NF EN 50216-5:2002 Accessories for power transformers and inductance coils - Part 5: insulating liquid level indicators, pressure gauges and insulating liquid circulation indicators
NF EN ISO 10656:2021 Resistance welding equipment - Transformers - Built-in transformers for welding guns
NF A82-043:2016 Resistance welding equipment - Transformers - Integrated transformers for welding guns
NF A82-040:1985 Electric resistance welding. Transformers for resistance welding machines. General specifications applicable to all transformers.
NF C52-216-8*NF EN 50216-8:2005 Power transformer and reactor fittings - Part 8 : butterfly valves for insulating liquid circuits
NF C52-216-8/A1*NF EN 50216-8/A1:2006 Power transformer and reactor fittings - Part 8 : butterfly valves for insulating liquid circuits
NF EN 50216-5/A2:2005 Accessories for power transformers and inductance coils - Part 5: insulating liquid level indicators, pressure gauges and insulating liquid circulation indicators, safety valves and air dryers
NF EN 50216-5/A3:2006 Accessories for power transformers and inductance coils - Part 5: insulating liquid level indicators, pressure gauges and insulating liquid circulation indicators, safety valves and air dryers
NF C66-133:1969 High-voltage ceramic insulators. Pin-fixed solid rod insulators.

HU-MSZT

MSZ 153/2.lap-1961 Electrical insulation transformer oil and oil circuit breakers
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
MNOSZ 4821-1951 Insulators in high voltage transformers, introduction, surface equipment - derivation and cable end plug insulators
MSZ 4803/16.lap-1966 Electrical insulating paint. Transformer capacity testing

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 1767:1975 Insulating oil for transformers and switchgear
AS C62:1965 Insulating oil for transformers and switchgear
AS 2374.3:1982 Power transformers, Part 3: Insulation levels and dielectric tests
AS 1767.1:1999 Insulating liquids - Specification for unused mineral insulating oils for transformers and switchgear

IPC - Association Connecting Electronics Industries

IPC TM-650 3.6A-1975 Insulation Resistance@ Connectors
IPC TM-650 2.6.3.1D-2000 Moisture and Insulation Resistance - Solder Mask
IPC TM-650 2.6.3.1E-2007 Solder Mask - Moisture and Insulation Resistance
IPC 9201A CD-2007 Surface Insulation Resistance Handbook

PL-PKN

PN P97202-1961 Elec?rical Insula?ing Paper - In?erlayer Type ?or Transformers
PN C96058-1990 Petroleum products Electrieal insulating for transformers and switchgears

Institute of Electrical and Electronics Engineers (IEEE)

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 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 C57.100-2022 IEEE Standard for Test Procedure for Thermal Evaluation of Insulation Systems for Liquid-Immersed Distribution, Power, and Regulating Transformers
IEEE P1276/D4.3, August 2019 IEEE Draft Guide for the Application of High-Temperature Insulation Materials in Liquid-Immersed Distribution, Power and Regulating Transformers
IEEE P1276/D4.5, October 2019 IEEE Draft Guide for the Application of High-Temperature Insulation Materials in Liquid-Immersed Distribution, Power and Regulating 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 C57.12.60-2020 IEEE Standard for Thermal Evaluation of Insulation Systems for Dry-Type Power and Distribution 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 Std C57.100-2011 Test Procedure for Thermal Evaluation of Insulation Systems for Liquid-Immersed Distribution and Power Transformers
IEEE Std C57.12.60-2020 IEEE Standard for Thermal Evaluation of Insulation Systems for Dry-Type Power and Distribution Transformers
IEEE No 266-1969 IEEE Test Procedure for Evaluation of Insulation Systems for Electronics Power Transformers
IEEE 259-1994 Test procedure for evaluation of systems of insulation for specialty transformers
IEEE Std C37.122-1993 Gas-insulated substations
IEEE Std C37.122-2021 High-Voltage Gas-Insulated Substations Rated Above 52 kV
IEEE Std C37.122.1-1993 Gas-insulated substations

Defense Logistics Agency

DLA DSCC-DWG-90065 REV B-2001 RESISTOR, VOLTAGE SENSITIVE (VARISTOR)
DLA DSCC-DWG-87063 REV C-2002 RESISTOR, VOLTAGE SENSITIVE (VARISTOR)
DLA MIL-PRF-23648 F (2)-2009 RESISTORS, THERMAL (THERMISTOR) INSULATED, GENERAL SPECIFICATION FOR
DLA QPL-23648-QPD-2010 Resistors, Thermal (Thermistor), Insulated, General Specification for
DLA QPL-23648-2011 Resistors, Thermal, (Thermistor) Insulated, General Specification for
DLA DSCC-DWG-96002 REV C-2010 RESISTOR, FIXED, FILM, INSULATED, LOW INDUCTANCE
DLA MIL-PRF-83530/1 C (1)-2012 RESISTORS, VOLTAGE SENSITIVE (VARISTORS) STYLE RVS10
DLA MIL-PRF-83530/1 C-2008 RESISTORS, VOLTAGE SENSITIVE (VARISTORS) STYLE RVS10
DLA DSCC-DWG-96002 REV B-2004 RESISTOR, FIXED, FILM, INSULATED, LOW INDUCTANCE
DLA DSCC-DWG-97004 REV C-2010 RESISTOR, FIXED, FILM (INSULATED), 2 WATT
DLA DSCC-DWG-99011 REV B-2010 RESISTORS, FIXED, FILM (INSULATED), ?WATT
DLA DSCC-DWG-98022 REV B-2010 RESISTORS, FIXED, FILM (INSULATED), 1 WATT
DLA MIL-PRF-23648/9 C (2)-2012 RESISTOR, THERMAL (THERMISTOR), INSULATED POSITIVE TEMPERATURE COEFFICIENT STYLE RTH22
DLA MIL-PRF-23648/3 E (2)-2012 RESISTOR, THERMAL (THERMISTOR), INSULATED NEGATIVE TEMPERATURE COEFFICIENT STYLE RTH10
DLA MIL-PRF-23648/20 C (2)-2012 RESISTOR, THERMAL (THERMISTOR), INSULATED NEGATIVE TEMPERATURE COEFFICIENT STYLE RTH44
DLA DSCC-DWG-98021 REV B-2010 RESISTORS, FIXED, FILM (INSULATED), 1/2 WATT
DLA QPL-27535-11-2006 TRANSFORMER, POWER, ISOLATION: SERIES CIRCUIT, AIRPORT LIGHTING, GENERAL SPECIFICATION FOR
DLA DSCC-DWG-97004 REV B-2003 RESISTORS, FIXED, FILM (INSULATED), 2 WATT
DLA DSCC-DWG-98020 REV B-2010 RESISTORS, FIXED, FILM (INSULATED), 1/8 WATT
DLA DSCC-DWG-98022 REV A-2004 RESISTORS, FIXED, FILM (INSULATED), 1 WATT
DLA MIL-PRF-22684/8 C (1)-2009 RESISTORS, FIXED, FILM, INSULATED, STYLE RL42?TX
DLA QPL-27535-11 NOTICE 1-2008 Transformer, Power, Isolation: Series Circuit, Airport Lighting, General Specification for
DLA DSCC-DWG-98021 REV A-2004 RESISTORS, FIXED, FILM (INSULATED), 1/2 WATT
DLA DSCC-DWG-99011 REV A-2005 RESISTORS, FIXED, FILM (INSULATED), 1/4 WATT
DLA QPL-22684-2011 Resistors, Fixed, Film (Insulated) General Specification for
DLA MIL-PRF-32192/2 (2)-2012 RESISTOR, CHIP, THERMAL (THERMISTOR), INSULATED POSITIVE TEMPERATURE COEFFICIENT STYLE RCTP0805
DLA QPL-22684-QPD-2010 Resistors, Fixed, Film (Insulated) General Specification for
DLA MIL-PRF-22684 F (1)-2009 RESISTORS, FIXED, FILM (INSULATED) GENERAL SPECIFICATION FOR
DLA DSCC-DWG-98020 REV A-2004 RESISTORS, FIXED, FILM (INSULATED), 1/8 WATT
DLA MIL-PRF-23648 F SUPP 1A-2006 RESISTORS, THERMAL (THERMISTOR), INSULATED, GENERAL SPECIFICATION FOR
DLA A-A-55562 A VALID NOTICE 2-2011 Resistor, Voltage Sensitive (Varistor, Metal Oxide), Chip
DLA MIL-PRF-23648 F (1)-2006 RESISTORS, THERMAL (THERMISTOR), INSULATED, GENERAL SPECIFICATION FOR

CZ-CSN

CSN 35 8071 Cast.2-1985 Resistors. Methods of measurement of the insulation resistance
CSN IEC 723-3:1994 Inductor and transformer cores for telecommunications.Part 3:Sectional specification:Magnetic oxide cores for broad-band transformers
CSN 35 1090-1987 Power transformers.Methods of measuring the dielectric parameters of insulation
CSN IEC 723-4:1994 Inductor and transformer cores for telecommunications.Part 4:Sectional specification:Magnetic oxide cores for transformers and chokes for power applications
CSN 35 8071 Cast.3-1985 Resistors. Method of checking of dielectric strenght of the insulation
CSN 35 1088-1984 Power transformers. Methods for insulation electrical strength tests under alternating voltage
CSN IEC 723-2:1993 Inductor and transformer cores for telecommunications
CSN 34 7010 Cast.36-1972 Insulation resistance measurement
CSN 34 6435-1954 Internal insulation resistance
CSN IEC 723-1:1993 Inductor and transformer cores for telecommunications. Part 1: Generic specification

BE-NBN

NBN C 20-002-1979 Low voltage electrical appliances, current lines. Insulation distance. resistance index

VN-TCVN

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

FI-SFS

SFS 3741-1976 Insulator. Insulator resistance
SFS 3555-1985 rubber. Insulation resistance test

RO-ASRO

STAS 1703/3-1980 Power transform ers INSULATING LEVELS AND DIELECTRIC TESTS
STAS 6107-1981 SOLID ELECTRICAL INSULATING MATERIALS Methods of test for volume and sur- face resistivity and of insution resistance
STAS 811-1983 Electrical insulating oils ELECTRIC TRANSFORMER AND CIRCUIT BREAKER FREE OF ADDITIVE COMPOUND OIL Tr 30
STAS 6415/1-1990 Solid electric insulating materials. Determination of low voltage arc resistance in direct current

SE-SIS

SIS SEN 14-1951 E-1952 Maintenance of insulating oil in transformer
SIS SS-IEC 944:1990 Insulating liquids — Guide for the maintenance ofsilicone transformer liquids
SIS SS-ISO 7931:1992 Insulation caps and bushes for resistance welding equipment
SIS SS 404 03 26-1987 Insulating oils — Specification for unused mineral insulating oils for transformers and switchgear
SIS SS 404 03 26-1986 Insulating oils — Specification for unused mineral insulating oils for transformers and switchgear
SIS SS IEC 167:1982 Methods of test for the determination of the insulation resistance of solid insulating materials

European Standard for Electrical and Electronic Components

EN 126000:1992 Generic specification: custom-built transformers and inductor cores

International Electrotechnical Commission (IEC)

IEC TR 60076-26:2020 Power transformers - Part 26: Functional requirements of insulating liquids for use in power transformers
IEC 60076-14:2013 Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials
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 60076-22-4:2019 Power transformers - Part 22-4: Power transformer and reactor fittings - Insulating liquid to water heat exchangers
IEC TS 60076-14:2009 Power transformers - Part 14: Design and application of liquid-immersed power transformers using high-temperature insulation materials
IEC 60197:1965 High-voltage connecting wire with flame retarding insulation for use in television receivers
IEC TS 60076-14:2004 Power transformers - Part 14: Design and application of liquid-immersed power transformers using high-temperature insulation materials

European Committee for Standardization (CEN)

HD 398.3 S1-1986 Power transformers; insulation levels and dielectric tests

GSO

GSO IEC TR 60076-26:2024 Power transformers - Part 26: Functional requirements of insulating liquids for use in power transformers
BH GSO IEC 60076-14:2015 Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials
GSO IEC 60076-22-4:2023 Power transformers - Part 22-4: Power transformer and reactor fittings - Insulating liquid to water heat exchangers
BH GSO IEC 60076-22-4:2023 Power transformers - Part 22-4: Power transformer and reactor fittings - Insulating liquid to water heat exchangers
GSO IEC 60076-22-3:2022 Power transformers - Part 22-3: Power transformer and reactor fittings - Insulating liquid to air heat exchangers
BH GSO IEC 60076-22-3:2023 Power transformers - Part 22-3: Power transformer and reactor fittings - Insulating liquid to air heat exchangers
GSO IEC 60076-14:2014 Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials
GSO IEC 60197:2014 High-voltage connecting wire with flame retarding insulation for use in television receivers
GSO IEC 60588-5:2014 Askarels for transformers and capacitors. Part 5: Screening test for compatibility of materials and transformer askarels
OS GSO IEC 60197:2014 High-voltage connecting wire with flame retarding insulation for use in television receivers
BH GSO IEC 60197:2016 High-voltage connecting wire with flame retarding insulation for use in television receivers

European Committee for Electrotechnical Standardization（CENELEC）

HD 398.3-1986 Power Transformers Insulation Levels and Dielectric Tests
EN 60076-14:2013 Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials
CLC/TS 50537-2:2010 Railway applications - Mounted parts of the traction transformer and cooling system - Part 2: Pump for insulating liquid for traction transformers and reactors

NL-NEN

NEN 2763-1986 Power transformers Insulation levels and dielectric tests

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

IEEE C57.100-2011 Test Procedure for Thermal Evaluation of Insulation Systems for Liquid-Immersed Distribution and Power Transformers
IEEE 266-1969 TEST PROCEDURE FOR EVALUATION OF INSULATION SYSTEMS FOR ELECTRONICS POWER TRANSFORMERS
IEEE 1276-2000 Guide for the Application of High-Temperature Insulation Materials in Liquid-Immersed Power Transformers
IEEE 1276-1997 Guide for the Application of High-Temperature Insulation Materials in Liquid-Immersed Power Transformers
IEEE PC57.12.60/D4.3-2019 Draft Standard for Thermal Evaluation of Insulation Systems for Dry-Type Power and Distribution Transformers
IEEE C37.122-2010 High Voltage Gas-Insulated Substations Rated Above 52 kV
IEEE C57.111-1989 Guide for Acceptance of Silicone Insulating Fluid and Its Maintenance in Transformers

Indonesia Standards

SNI IEC 60076-14:2016 Transformator daya – Bagian 14: Transformator daya terendam cairan menggunakan bahan insulasi suhu tinggi
SNI 04-3585-1994 Power transformator Part 3: Insulation level and dielectric test

Society of Automotive Engineers (SAE)

SAE TS324-2-1987 TS324 Test for Electrical Connectors Insulation Resistance

Spanish Association for Standardization (UNE)

UNE-EN 60076-14:2014 Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials
UNE-EN IEC 60076-22-4:2020 Power transformers - Part 22-4: Power transformer and reactor fittings - Insulating liquid to water heat exchangers
UNE-EN IEC 60076-22-3:2020 Power transformers - Part 22-3: Power transformer and reactor fittings - Insulating liquid to air heat exchangers
UNE-EN ISO 10656:2021 Resistance welding equipment - Transformers - Integrated transformers for welding guns (ISO 10656:2016, Corrected version 2016-08)
IEEE C57.100-2022 IEEE Standard for Test Procedure for Thermal Evaluation of Insulation Systems for Liquid-Immersed Distribution, Power, and Regulating Transformers
UNE-IEC /TS 60076-14:2010 Power transformers - Part 14: Design and application of liquid-immersed power transformers using high-temperature insulation materials.

CN-QIYE

Q/GDW 463-2010 Guidelines for Selection of Amorphous Alloy Core Distribution Transformers
Q/GDW 482-2010 Insulation resistance meter terminal voltage measurement voltmeter verification regulations
Q/GDW 1894-2013 Technical specifications for transformer core ground current on-line monitoring device

VDE - VDE Verlag GmbH@ Berlin@ Germany

VDE V 0115-537-2-2011 Railway applications - Mounted parts of the traction transformer and cooling system - Part 2: Pump for insulating liquid for traction transformers and reactors; German version CLC/TS 50537-2:2010

CENELEC - European Committee for Electrotechnical Standardization

EN IEC 60076-22-4:2019 Power transformers - Part 22-4: Power transformer and reactor fittings - Insulating liquid to water heat exchangers
EN IEC 60076-22-3:2019 Power transformers - Part 22-3: Power transformer and reactor fittings - Insulating liquid to air heat exchangers
HD 398.3 S1 /A1-1995 AMD Power Transformers Part 3: Insulation Levels and Dielectric Tests

Danish Standards Foundation

DS/CLC/TS 50537-2:2010 Railway applications - Mounted parts of the traction transformer and cooling system - Part 2: Pump for insulating liquid for traction transformers and reactors
DS/EN 27 931:1992 Insulation caps and bushes for resistance welding equipment
DS/EN 61621:1998 Dry, solid insulating materials - Resistance test to high-voltage, low-current arc dischargers

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:
DIN VDE 0550-3:1969 Specifications for small transformers; Part 3: Particular requirements for isolating and control transformers as well as for mains-supply and insulating transformers above 1000 V
DIN EN ISO 10656:2021-03 Resistance welding equipment - Transformers - Integrated transformers for welding guns (ISO 10656:2016); German version EN ISO 10656:2021
DIN 44766-3:1981 Resistance welding transformers; transformers with flanged joints; dimensions, characteristics
DIN EN ISO 10656 E:2020-09 Resistance welding equipment transformer welding gun integrated transformer (draft)

Institute of Interconnecting and Packaging Electronic Circuits (IPC)

IPC TM-650 2.6.3.7 External insulation resistance
IPC TM-650 2.6.3.7-2007 Surface Insulation Resistance
IPC TM-650 5.5.3.7-1998 Specimen E Insulation Resistance
IPC TM-650 5.5.4.7-1998 Test Coupon E - Insulation Resistance
IPC 9201-1996 Surface Insulation Resistance Handbook
IPC 9201A-2007 Surface Insulation Resistance Handbook

ECIA - Electronic Components Industry Association

344-1968 Low Power@ Insulated Fixed Wirewound Resistors
364-21B-1996 TP-21B Insulation Resistance Test Procedure for Electrical Connectors

IEC - International Electrotechnical Commission

IEC 60076-22-3:2019 Transformateurs de puissance – Partie 22-3: Accessoires pour transformateurs de puissance et bobines d’inductance – Aéroréfrigérants (Edition 1.0)

US-GSFC

GSFC-S-311-P-18 REV I-2011 THERMISTOR, (THERMALLY SENSITIVE RESISTOR), INSULATED AND UNINSULATED, NEGATIVE TEMPERATURE COEFFICIENT, SPECIFICATION FOR

IT-UNI

UNI EN ISO 10656:2021 Resistance welding equipment - Transformers - Integrated transformers for welding guns

PK-PSQCA

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

IN-BIS

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

BSI

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

US-FCR

FCR NE-P-4-3T-1975 METAL-SHEATHED, MINERAL-INSULATED ELECTRICAL RESISTANCE HEATER

IECQ - IEC: Quality Assessment System for Electronic Components

QC 400101/ GB 0002 IS 1-1992 Fixed Low-Power Non-Wirewound Resistors Insulated
QC 400101/ GB 0003 IS 1-1992 Fixed Low-Power Non-Wirewound Resistors Insulated

International Organization for Standardization (ISO)

ISO 10656:2016 Resistance welding equipment - Transformers - Integrated transformers for welding guns

Australian/New Zealand Standard (AU-AS/NZS)

AS/NZS 60076.3:2017/AMD 1:2020 Power transformers - Insulation levels, dielectric tests and external clearances in air
AS/NZS 60076.3:2017(R2020) Power transformers - Insulation levels, dielectric tests and external clearances in air

American Society for Testing and Materials (ASTM)

ASTM F1134-94 Standard Specification for Insulation Resistance Monitor for Shipboard Electrical Motors and Generators
ASTM F1134-94(2007) Standard Specification for Insulation Resistance Monitor for Shipboard Electrical Motors and Generators

JP-JEM

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

Others: