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IEC for transformers

IEC for transformers, Total:500 items.

In the international standard classification, IEC for transformers involves: Transformers. Reactors, Welding, brazing and soldering, Industrial automation systems, Wind turbine systems and other alternative sources of energy, Electricity. Magnetism. Electrical and magnetic measurements, Components for electrical equipment, Rotating machinery, Insulating fluids, Lamps and related equipment, Insulation, Railway rolling stock, Electrical accessories, Telecommunications in general, Radiocommunications, Power transmission and distribution networks, Insulating materials, Domestic electrical appliances in general, Earth-moving machinery, Rectifiers. Convertors. Stabilized power supply, Electromagnetic compatibility (EMC), Electrical engineering in general, Energy and heat transfer engineering in general, Construction materials.


British Standards Institution (BSI), IEC for transformers

  • BS EN 61378-2:2001 Convertor transformers. Transformers for HVDC applications
  • BS EN 50482:2008 Instrument transformers - Three-phase inductive voltage transformers having Um up to 52kV
  • BS EN ISO 5826:2003 Resistance welding equipment - Transformers - General specifications applicable to all transformers
  • 20/30410999 DC BS EN IEC 60076-22-8. Power transformers. Part 22-8. Power transformer and reactor fittings. Devices suitable for use in communication networks
  • 16/30336914 DC BS EN 60076-57-129. Convertor transformers. Part 57-129. Transformers for HVDC applications
  • BS EN IEC 60076-22-8:2021 Power transformers. Power transformer and reactor fittings. Devices suitable for use in communication networks
  • 23/30474910 DC BS EN IEC 60076-2. Power transformers - Part 2. Temperature rise for liquid-immersed transformers
  • BS EN 61248-2:1997 Transformers and inductors for use in electronic and telecommunication equipment. Sectional specification for signal transformers on the basis of the capability approval procedure
  • BS EN 61248-3:1997 Transformers and inductors for use in electronic and telecommunication equipment. Sectional specification for power transformers on the basis of the capability approval procedure
  • BS EN 61248-5:1997 Transformers and inductors for use in electronic and telecommunication equipment. Sectional specification for pulse transformers on the basis of the capability approval procedure
  • BS EN 60852-4:1997 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment. Transformers and inductors using YUI-2 laminations
  • 21/30434832 DC BS EN IEC 61558-2-14. Safety of transformers, reactors, power supply units and combinations thereof. Part 2-14. Particular requirements and tests for variable transformers and power supply units incorporating variable transformers for general applications
  • BS EN 61248-7:1998 Transformers and inductors for use in electronic and telecommunication equipment. Sectional specification for high-frequency inductors and intermediate transformers on the basis of the capability approval procedure
  • BS 7821-2.3:1998 Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Distribution transformers with cable boxes on the high voltage and/or low voltage side - Cable boxes type 2 for use on
  • 13/30256030 DC BS IEC 62695. Railway applications. Fixed installations. Traction transformers
  • BS EN 61248-4:1997 Transformers and inductors for use in electronic and telecommunication equipment. Sectional specification for power transformers for switched mode power supplies (SMPS) on the basis of the capability approval procedure
  • BS EN 61869-4:2014 Instrument transformers. Additional requirements for combined transformers
  • 23/30441881 DC BS EN IEC/IEEE 61007-389. Transformers and inductors for use in electronic and telecommunication equipment. Measuring methods and test procedures
  • BS EN 61248-1:1997 Transformers and inductors for use in electronic and telecommunication equipment. Generic specification
  • BS EN ISO 5826:2014 Resistance welding equipment. Transformers. General specifications applicable to all transformers
  • BS 5953 Pt.1:1980 Guide on power transformers. Application of power transformers
  • PD IEC TR 60076-26:2020 Power transformers. Functional requirements of insulating liquids for use in power transformers
  • BS ISO 22829:2007 Resistance welding - Transformer-rectifier for welding guns with integrated transformers - Transformer-rectifier units operating at 1000 Hz frequency
  • BS PD IEC/TR 61869-102:2014 Instrument transformers. Ferroresonance oscillations in substations with inductive voltage transformers
  • BS EN ISO 22829:2007 Resistance welding - Transformer-rectifier for welding guns with integrated transformers - Transformer- rectifier units operating at 1000 Hz frequency
  • BS EN 50588-2:2018 Tracked Changes. Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV. Transformers with cable boxes on the high-voltage and/or low-voltage side. General requirements for transformers with rated power less than or equ...
  • BS EN 61558-2-6:2009 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V. Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers
  • 19/30398809 DC BS EN IEC 61558-2-1. Safety of transformers, reactors, power supply units and combinations thereof. Part 2-1. Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications
  • 19/30398813 DC BS EN IEC 61558-2-4. Safety of transformers, reactors, power supply units and combinations thereof. Part 2-4. Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers for general applications
  • 21/30434836 DC BS EN IEC 61558-2-15. Safety of transformers, reactors, power supply units and combinations thereof. Part 2-15. Particular requirements and tests for isolating transformers for medical IT systems for the supply of medical locations
  • BS EN 60598-2-6:1995 Luminaires. Particular requirements. Luminaires with built-in transformers for filament lamps
  • 21/30440597 DC BS EN 50243. Outdoor bushings for 24 kV and 36 kV and for 5 kA and 8 kA, for liquid filled transformers
  • BS EN 50588-3:2018 Tracked Changes. Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV. Transformers with cable boxes on the high-voltage and/or low-voltage side. Cable boxes type 1 for use on transformers meeting the requirements of ...
  • BS EN 50588-4:2018 Tracked Changes. Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV. Transformers with cable boxes on the high-voltage and/or low-voltage side. Cable boxes type 2 for use on transformers meeting the requirements of ...
  • BS EN 61021-1:1997 Laminated core packages for transformers and inductors for use in telecommunication and electronic equipment. Specification for dimensions
  • BS EN 60076-14:2013 Power transformers. Liquid-immersed power transformers using high-temperature insulation materials
  • 21/30436064 DC BS EN IEC 60076-19. Power transformers. Part 19. Rules for the determination of uncertainties in the measurement of the losses on power transformers
  • BS EN 61558-2-13:2009 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V — Part 2-13: Particular requirements and tests for auto transformers and power supply units incorporating auto transformers
  • BS EN 50243:2022 Tracked Changes. Outdoor bushings for 24 kV and 36 kV and for 5 kA and 8 kA, for liquid filled transformers
  • BS EN 61558-2-26:2013 Safety of transformers, reactors, power supply units and combinations thereof. Particular requirements and tests for transformers and power supply units for saving energy and other purposes
  • BS 7821-1:1995 Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV - General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV
  • BS EN 61248-6:1997 Transformers and inductors for use in electronic and telecommunication equipment. Sectional specification for inductors on the basis of the capability approval procedure
  • BS DD IEC/TS 60076-14:2009 Power transformers. Design and application of liquid-immersed power transformers using high-temperature insulation materials
  • 19/30398817 DC BS EN IEC 61558-2-6. Safety of transformers, reactors, power supply units and combinations thereof. Part 2-6. Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers for gen...
  • BS 7844-1:1996 Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA with highest voltage for equipment not exceeding 36 kV - General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV
  • BS EN 61203:1995 Synthetic organic esters for electrical purposes. Guide for maintenance of transformer esters in equipment
  • BS EN 61558-2-14:2013 Safety of transformers, reactors, power supply units and combination thereof. Particular requirements and tests for variable transformers and power supply units incorporating variable transformers
  • BS 7821-3:1995 Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Supplementary requirements for transformers with highest voltage for equipment equal to 36 kV
  • DD CLC/TS 50537-1:2010 Railway applications. Mounted parts of the traction transformer and cooling system. HV bushing for traction transformers
  • BS EN IEC 61007:2020 Transformers and inductors for use in electronic and telecommunication equipment. Measuring methods and test procedures
  • 21/30450140 DC BS EN IEC 60076-5. Power transformers - Part 5. Ability to withstand short circuit
  • DD CLC/TS 50537-4:2010 Railway applications. Mounted parts of the traction transformer and cooling system. Gas and liquid actuated (Buchholz) relay for liquid immersed transformers and reactors with conservator for rail vehicles
  • BS DD CLC/TS 50537-1:2010 Railway applications - Mounted parts of the traction transformer and cooling system - HV bushing for traction transformers
  • BS EN 61558-2-3:2010 Safety of transformers, reactors, power supply units and combinations thereof. Part 2-3: Particular requirements and tests for ignition transformers for gas and oil burners
  • BS EN ISO 16534:2020 Thermal insulating products for building applications. Determination of compressive creep
  • BS EN 61558-2-7:1998 Safety of power transformers, power supply units and similar - Particular requirements for transformers for toys
  • BS EN 50180:1999 Bushings above 1 kV up to 36 kV and from 250 A to 3,15 kA for liquid filled transformers

Lithuanian Standards Office , IEC for transformers

  • LST EN 61378-2-2002 Convertor transformers. Part 2: Transformers for HVDC applications (IEC 61378-2:2001)
  • LST EN 61248-5-2001 Transformers and inductors for use in electronic and telecommunication equipment. Part 5: Sectional specification for pulse transformers on the basis of the capability approval procedure (IEC 61248-5:1996)
  • LST EN 61248-3-2001 Transformers and inductors for use in electronic and telecommunication equipment. Part 3: Sectional specification for power transformers on the basis of the capability approval procedure (IEC 61248-3:1996)
  • LST EN 61248-2-2001 Transformers and inductors for use in electronic and telecommunication equipment. Part 2: Sectional specification for signal transformers on the basis of the capability approval procedure (IEC 61248-2:1996)
  • LST EN 61378-1-2011 Convertor transformers -- Part 1: Transformers for industrial applications (IEC 61378-1:2011)
  • LST EN IEC 60076-22-8:2021 Power transformers - Part 22-8: Power transformer and reactor fittings - Devices suitable for use in communication networks (IEC 60076-22-8:2021)
  • LST EN 60852-4-2001 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment. Part 4: Transformers and inductors using YUI-2 laminations (IEC 60852-4:1996)
  • LST EN ISO 5826:2004 Resistance welding equipment - Transformers - General specifications applicable to all transformers (ISO 5826:1999)
  • LST EN 61248-7-2001 Transformers and inductors for use in electronic and telecommunication equipment. Part 7: Sectional specification for high-frequency inductors and intermediate frequency transformers on the basis of the capability approval procedure (IEC 61248-7:1997)
  • LST EN IEC 60076-22-5:2021 Power transformers - Part 22-5: Power transformer and reactor fittings - Electric pumps for transformers (IEC 60076-22-5:2021)
  • LST EN 60076-16-2011 Power transformers -- Part 16: Transformers for wind turbines applications (IEC 60076-16:2011)
  • LST EN 60076-2-2011 Power transformers -- Part 2: Temperature rise for liquid-immersed transformers (IEC 60076-2:2011)
  • LST EN 61248-1-2001 Transformers and inductors for use in electronic and telecommunication equipment. Part 1: Generic specification (IEC 61248-1:1996)
  • LST EN ISO 5826:2014 Resistance welding equipment - Transformers - General specifications applicable to all transformers (ISO 5826:2014)
  • LST EN ISO 22829:2008 Resistance welding - Transformer-rectifier for welding guns with integrated transformers - Transformer-rectifier units operating at 1000 Hz frequency (ISO 22829:2007)
  • LST EN 61596-2001 Magnetic oxide EP-cores and associated parts for use in inductors and transformers. Dimensions (IEC 61596:1995)
  • LST EN 61248-4-2001 Transformers and inductors for use in electronic and telecommunication equipment. Part 4: Sectional specification for power transformers for switched mode power supplies (SMPS) on the basis of the capability approval procedure (IEC 61248-4:1996)
  • LST EN 60296-2012 Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear (IEC 60296:2012)
  • LST EN 61050+A1-1999 Transformers for tubular discharge lamps having a no-load output voltage exceeding 1 kV (generally called neon-transformers) - General and safety requirements (IEC 61050:1991+corrigendum 1992, modified)
  • LST EN 60310-2005 Railway applications. Traction transformers and inductors on board rolling stock (IEC 60310:2004)
  • LST EN 61248-6-2001 Transformers and inductors for use in electronic and telecommunication equipment. Part 6: Sectional specification for inductors on the basis of the capability approval procedure (IEC 61248-6:1996)
  • LST EN 61007-2001 Transformers and inductors for use in electronic and telecommunication equipment. Measuring methods and test procedures (IEC 61007:1994, modified)
  • LST EN 61021-1-2002 Laminated core packages for transformers and inductors used in telecommunication and electronic equipment. Part 1: Dimensions (IEC 61021-1:1990)
  • LST EN 50216-6-2003 Power transformer and reactor fittings. Part 6: Cooling equipment. Removable radiators for oil-immersed transformers
  • LST EN 60644-2010 Specification for high-voltage fuse-links for motor circuit application (IEC 60644:2009)
  • LST EN 61558-2-1-2007 Safety of power transformers, power supplies, reactors and similar products - Part 2-1: Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications (IEC 61558-2-1:2007)
  • LST EN 60770-3-2006 Transmitters for use in industrial-process control systems - Part 3: Methods for performance evaluation of intelligent transmitters (IEC 60770-3:2006)
  • LST EN 50216-2+A1-2003 Power transformer and reactor fittings -- Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservator
  • LST EN 125400-2002 Sectional specification: Adjusters used with magnetic oxide cores for use in inductors and tuned transformers
  • LST EN 60076-10-2002 Power transformers. Part 10: Determination of sound levels (IEC 60076-10:2001)
  • LST EN 50243-2003 Outdoor bushings for 24 kV and 36 kV and for 5 kA and 8 kA, for liquid filled transformers
  • LST EN 61558-2-2-2007 Safety of power transformers, power supplies, reactors and similar products - Part 2-2: Particular requirements and tests for control transformers and power supplies incorporating control transformers (IEC 61558-2-2:2007)
  • LST EN 50386-2011 Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers
  • LST EN 61203-2001 Synthetic organic esters for electrical purposes. Guide for maintenance of transformer esters in equipment (IEC 61203:1992)
  • LST EN 61558-2-10-2014 Safety of transformers, reactors, power supply units and combinations thereof - Part 2-10: Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V (IEC 615
  • LST EN 61797-1-2001 Transformers and inductors for use in telecommunication and electronic equipment. Main dimensions of coil formers. Part 1: Coil formers for laminated cores (IEC 61797-1:1996)
  • LST EN 60598-2-6+A1-2000 Luminaires -- Part 2: Particular requirements -- Section 6: Luminaires with built-in transformers or convertors for filament lamps ((IEC 60598-2-6:1994+A1:1996)
  • LST EN 61558-2-4-2009 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers (IEC 61558-2-4
  • LST EN 61558-2-3-2010 Safety of transformers, reactors, power supply units and combinations thereof -- Part 2-3: Particular requirements and tests for ignition transformers for gas and oil burners (IEC 61558-2-3:2010)
  • LST EN 62501-2009 Voltage sourced converter (VSC) valves for high-voltage direct curent (HVDC) power transmission - Electrical testing (IEC 62501:2009)
  • LST EN 62041-2011 Safety of transformers, reactors, power supply units and combinations thereof - EMC requirements (IEC 62041:2010)
  • LST EN 60076-18-2013 Power transformers -- Part 18: Measurement of frequency response (IEC 60076-18:2012)
  • LST EN 61021-2-2002 Laminated core packages for transformers and inductors for use in telecommunication and electronic equipment. Part 2: Electrical characteristics for cores using YEE 2 laminations (IEC 61021-2:1995)
  • LST EN 61558-2-12-2011 Safety of transformers, reactors, power supply units and combinations thereof -- Part 2-12: Particular requirements and tests for constant voltage transformers and power supply units for constant voltage (IEC 61558-2-12:2011)
  • LST EN 50387-2003 Busbar bushings up to 1 kV and from 1,25 kA to 5 kA, for liquid filled transformers
  • LST EN 61558-2-7-2008 Safety of power transformers, power supplies, reactors and similar products - Part 2-7: Particular requirements and tests for transformers and power supplies for toys (IEC 61558-2-7:2007, modified)
  • LST EN 61558-2-23-2010 Safety of transformers, reactors, power supply units and combinations thereof -- Part 2-23: Particular requirements and tests for transformers and power supply units for construction sites (IEC 61558-2-23:2010)
  • LST EN 61558-2-8-2010 Safety of transformers, reactors, power supply units and combinations thereof -- Part 2-8: Particular requirements and tests for transformers and power supply units for bells and chimes (IEC 61558-2-8:2010)
  • LST EN 61558-2-15-2012 Safety of transformers, reactors, power supply units and combinations thereof -- Part 2-15: Particular requirements and tests for isolating transformers for the supply of medical locations (IEC 61558-2-15:2011)
  • LST EN 61558-2-13-2009 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V -- Part 2-13: Particular requirements and tests for auto transformers and power supply units incorporating auto transformers (IEC 61558-2-13:2009)
  • LST EN 50299-2003 Oil-immersed cable connection assemblies for transformers and reactors having highest voltage for equipment Um from 72,5 kV to 550 kV
  • LST EN 50299-2003/AC-2005 Oil-immersed cable connection assemblies for transformers and reactors having highest voltage for equipment Um from 72,5 kV to 550 kV

Korean Agency for Technology and Standards (KATS), IEC for transformers

  • KS C ISO 5826:2001 Resistance welding equipment-Transformers-General specifications applicable to all transformers
  • KS B ISO 10656:2021 Resistance welding equipment — Transformers — Integrated transformers for welding guns
  • KS C ISO 5826:2021 Resistance welding equipment — Transformers —General specifications applicable to all transformers
  • KS C 1707-2011(2016) Instrument transformers for metering service
  • KS C 4290-2007(2022) A.C. inverter for low voltage adjustable frequency
  • KS C 4315-1998(2018) A bushing for anti-pollution type of single bushing pole transformer
  • KS C ISO 22829-2007(2017) Resistance welding－Transformer-rectifier for welding guns with integrated transformers－Transformer-rectifier units operating at 1 000 Hz frequency
  • KS C ISO 22829-2007(2022) Resistance welding－Transformer-rectifier for welding guns with integrated transformers－Transformer-rectifier units operating at 1 000 Hz frequency
  • KS C 1001-1970 Impulse voltage testing for instrument transformers
  • KS C 2120-1982(2002) MEASURING METHODS FOR FERRITE CORES FOR INDUCTORS AND TRANSFORMERS
  • KS C 1207-1995(2000) ALTERNATING-CURRENT WATT-HOUR METERS (FOR CONNECTION THROUGH INSTRUMENT TRANSFORMER)
  • KS C 1207-1980 ALTERNATING-CURRENT WATT-HOUR METERS (FOR CONNECTION THROUGH INSTRUMENT TRANSFORMER)
  • KS C IEC 62927:2019 Voltage sourced converter (VSC) valves for static synchronous compensator (STATCOM) — Electrical testing
  • KS C IEC 60076-12:2013 Power transformers－Part 12：Loading guide for dry-type power transformers
  • KS C 4003-1993 Methods of evaluating the performance of pressure and differential pressure transmitters for use in industrial-process control systems
  • KS B 6538-1972(2011) Test code of hydraulic torque converters for construction machineries and industrial vehicles
  • KS C IEC 62770-2015(2020) Fluids for electrotechnical applications — Unused natural esters for transformers and similar electrical equipment
  • KS C 4610-2011(2016) Lightning arresters for 6.6 kV cubicle type unit substation
  • KS C IEC 60787:2003 Application guide for the selection of fuse－links of high－voltage fuses for transformer circuit applications

Japanese Industrial Standards Committee (JISC), IEC for transformers

  • JIS C 9323:1999 Electric resistance welding -- Transformers -- General specifications applicable to all transformers
  • JIS C 9323:2022 Resistance welding equipment -- Transformers -- General specifications applicable to all transformers
  • JIS C 1731-2:1998 Instrument transformers for testing purpose and used with general instrument Part 2: Voltage transformers
  • JIS C 1731-1:1998 Instrument transformers for testing purpose and used with general instrument Part 1: Current transformers

European Committee for Electrotechnical Standardization（CENELEC）, IEC for transformers

  • EN 61378-2:2001 Convertor Transformers Part 2: Transformers for HVDC Applications
  • EN 60076-16:2011 Power transformers - Part 16: Transformers for wind turbines applications
  • EN IEC 60076-22-8:2021 Power transformers - Part 22-8: Power transformer and reactor fittings - Devices suitable for use in communication networks
  • EN 60852-4:1996 Outline Dimensions of Transformers and Inductors for Use in Telecommunication and Electronic Equipment Part 4: Transformers and Inductors Using YUI-2 Laminations
  • EN 61248-2:1997 Transformers and Inductors for Use in Electronic and Telecommunication Equipment Part 2: Sectional Specification for Signal Transformers on the Basis of the Capability Approval Procedure
  • EN 61248-5:1997 Transformers and Inductors for Use in Electronic and Telecommunication Equipment Part 5: Sectional Specification for Pulse Transformers on the Basis of the Capability Approval Procedure
  • EN 61248-3:1997 Transformers and Inductors for Use in Electronic and Telecommunication Equipment Part 3: Sectional Specification for Power Transformers on the Basis of the Capability Approval Procedure
  • EN 50588-2:2018 Medium power transformers 50 Hz@ with highest voltage for equipment not exceeding 36 kV - Part 2: Transformers with cable boxes on the high-voltage and/or low-voltage side - General requirements for transformers with rated power less than or equal to 3 15
  • EN 60310:2004 Railway applications Traction transformers and inductors on board rolling stock
  • EN 61248-4:1997 Transformers and Inductors for Use in Electronic and Telecommunication Equipment Part 4: Sectional Specification for Power Transformers for Switched Mode Power Supplies (SMPS) on the Basis of the Capability Approval Procedure
  • EN 50588-4:2018 Medium power transformers 50 Hz@ with highest voltage for equipment not exceeding 36 kV - Part 4: Transformers with cable boxes on the high-voltage and/or low-voltage side - Cable boxes type 2 for use on transformers meeting the requirements of EN 50588-2
  • EN 50588-3:2018 Medium power transformers 50 Hz@ with highest voltage for equipment not exceeding 36 kV - Part 3: Transformers with cable boxes on the high-voltage and/or low-voltage side - Cable boxes type 1 for use on transformers meeting the requirements of EN 50588-2
  • EN 125400:1991 Sectional Specification: Adjusters Used with Magnetic Oxide Cores for Use in Inductors and Tuned Transformers
  • EN 61248-7:1997 Transformers and Inductors for Use in Electronic and Telecommunication Equipment Part 7: Sectional Specification for High-Frequency Inductors and Intermediate Frequency Transformers on the Basis of the Capability Approval Procedure
  • CLC/TS 50458:2006 Capacitance graded outdoor bushing 52 kV up to 420 kV for oil immersed transformers
  • EN 61203:1994 Synthetic Organic Esters for Electrical Purposes Guide for Maintenance of Transformer Esters in Equipment
  • EN 60296:2012 Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
  • EN 50180:2010 Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers
  • EN 60076-5:2006 Power transformers Part 5: Ability to withstand short-circuit
  • EN 61050:1992 Transformers for Tubular Discharge Lamps Having a No-Load Output Voltage Exceeding 1000 V (Generally Called Neon- Transformers) General and Safety Requirements (Incorporating corrigendum March 1992; Incorporates Amendment A1: 1995)
  • EN 61248-1:1997 Transformers and Inductors for Use in Electronic and Telecommunication Equipment Part 1: Generic Specification
  • EN 60076-14:2013 Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials

Danish Standards Foundation, IEC for transformers

  • DS/ISO 5826:1984 Transformers for resistance welding machines. General specifications applicable to all transformers
  • DS/EN ISO 5826:2003 Resistance welding equipment - Transformers - General specifications applicable to all transformers
  • DS/EN 60076-16:2012 Power transformers - Part 16: Transformers for wind turbines applications
  • DS/EN ISO 22829:2008 Resistance welding - Transformer-rectifier for welding guns with integrated transformers - Transformer-rectifier units operating at 1000 Hz frequency
  • DS/EN IEC 60076-22-8:2021 Power transformers – Part 22-8: Power transformer and reactor fittings – Devices suitable for use in communication networks
  • DS/IEC 723-3-1:1987 Inductor and transformer cores for telecommunications. Part 3: Blank detail specification: Magnetic oxide cores for broad-band transformers. Assessment levele A and B
  • DS/EN 60852-4:1997 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment - Part 4: Transformers and inductors using YUI-2 laminations
  • DS/EN 61248-4:1998 Transformers and inductors for use in electronic and telecommunication equipment - Part 4: Sectional specification for power transformers for switched mode power supplies (SMPS) on the basis of the capability approval procedure
  • DS/EN 61248-2:1998 Transformers and inductors for use in electronic and telecommunication equipment - Part 2: Sectional specification for signal transformers on the basis of the capability approval procedure
  • DS/EN 61248-3:1998 Transformers and inductors for use in electronic and telecommunication equipment - Part 3: Sectional specification for power transformers on the basis of the capability approval procedure
  • DS/EN 61248-5:1998 Transformers and inductors for use in electronic and telecommunication equipment - Part 5: Sectional specification for pulse transformers on the basis of the capability approval procedure
  • DS/EN 50216-2/A1:2003 Power transformer and reactor fittings - Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservator
  • DS/EN 50216-2:2002 Power transformer and reactor fittings - Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservator
  • DS/EN 50243:2002 Outdoor bushings for 24 kV and 36 kV and for 5 kA and 8 kA, for liquid filled transformers
  • DS/EN 50386:2010 Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers
  • DS/EN 50386/A1:2013 Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers
  • DS/EN 61248-7:1998 Transformers and inductors for use in electronic and telecommunication equipment - Part 7: Sectional specification for high-frequency inductors and intermediate transformers on the basis of the capability approval procedure
  • DS/EN 60296:2012 Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
  • DS/EN 61558-2-8:2010 Safety of transformers, reactors, power supply units and combinations thereof - Part 2-8: Particular requirements and tests for transformers and power supply units for bells and chimes
  • DS/EN 61596:1998 Magnetic oxide EP-cores and associated parts for use in inductors and transformers - Dimensions
  • DS/CLC/TS 50458:2006 Capacitance graded outdoor bushing 52 kV up to 420 kV for oil immersed transformers
  • DS/EN 50387:2003 Busbar bushings up to 1 kV and from 1,25 kA to 5 kA, for liquid filled transformers
  • DS/EN 50299:2003 Oil-immersed cable connection assemblies for transformers and reactors having highest voltage for equipment Um from 72,5 kV to 550 kV
  • DS/IEC 787:1986 Application guide for the selection of fuse-links of high-voltage fuses for transformer circuit applications with Amendment No.1 (1985)

International Organization for Standardization (ISO), IEC for transformers

  • ISO 5826:1983 Transformers for resistance welding machines — General specifications applicable to all transformers
  • ISO 5826:2014 Resistance welding equipment - Transformers - General specifications applicable to all transformers
  • ISO 5826:1999 Resistance welding equipment - Transformers - General specifications applicable to all transformers
  • ISO 16534:2020 Thermal insulating products for building applications — Determination of compressive creep

European Committee for Standardization (CEN), IEC for transformers

  • EN ISO 5826:2014 Resistance welding equipment - Transformers - General specifications applicable to all transformers (ISO 5826:2014)
  • EN ISO 5826:2003 Resistance Welding Equipment - Transformers - General Specifications Applicable to All Transformers ISO 5826:1999
  • CEN EN ISO 22829:2008 Resistance welding - Transformer-rectifier for welding guns with integrated transformers - Transformer-rectifier units operating at 1000 Hz frequency (ISO 22829:2007)
  • EN 60551:1992 Determination of transformer and reactor sound levels (IEC 551:1987, modified)
  • EN ISO 22829:2017 Resistance welding equipment - Transformers - Integrated transformer-rectifier units for welding guns operating at 1 000 Hz
  • EN ISO 22829:2008 Resistance welding - Transformer-rectifier for welding guns with integrated transformers - Transformer-rectifier units operating at 1000 Hz frequency
  • prEN 60551-1992 Determination of transformer and reactor sound levels (IEC 551:1987, modified)
  • prHD 428.3 S1-1992 Three phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV; part 3: supplementary requirements for transformers with highest voltage for equipment equal to 36 kV

German Institute for Standardization, IEC for transformers

  • DIN EN ISO 5826:2014 Resistance welding equipment - Transformers - General specifications applicable to all transformers (ISO 5826:2014); German version EN ISO 5826:2014
  • DIN EN ISO 5826:2003 Resistance welding equipment - Transformers - General specifications applicable to all transformers (ISO 5826:1999); German version EN ISO 5826:2003
  • DIN EN ISO 5826:2014-07 Resistance welding equipment - Transformers - General specifications applicable to all transformers (ISO 5826:2014); German version EN ISO 5826:2014
  • DIN 42508:2009 Transformers - Oil-immersed power transformers from 3150 kVA up to 80000 kVA and U<(Index)m> up to 123 kV
  • DIN EN 61248-2:1998-05 Transformers and inductors for use in electronic and telecommunication equipment - Part 2: Sectional specification for signal transformers on the basis of the capability approval procedure (IEC 61248-2:1996); German version EN 61248-2:1997
  • DIN EN 61248-3:1998-05 Transformers and inductors for use in electronic and telecommunication equipment - Part 3: Sectional specification for power transformers on the basis of the capability approval procedure (IEC 61248-3:1996); German version EN 61248-3:1997
  • DIN EN 61248-5:1998-05 Transformers and inductors for use in electronic and telecommunication equipment - Part 5: Sectional specification for pulse transformers on the basis of the capability approval procedure (IEC 61248-5:1996); German version EN 61248-5:1997
  • DIN IEC/TR 61869-102:2015 Instrument transformers - Part 102: Ferroresonance oscillations in substations with inductive voltage transformers (IEC/TR 61869-102:2014)
  • DIN 42600-7:1986 Instrument transformers for 50 Hz, U<(Index)m> to 52 kV; voltage transformers U<(Index)m> 12 kV; narrow design, main dimensions, indoor type
  • DIN IEC 60852-1 Berichtigung 1:2018 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment - Part 1: Transformers and inductors using YEI 1 laminations; Identical with IEC 60852-1:1986; Corrigendum 1
  • DIN EN 50180 Bb.1:2005 Bushings above 1 kV up to 36 kV and from 250 A to 3,15 kA for liquid filled transformers - Constructional details of components
  • DIN EN 61248-7:1998-05 Transformers and inductors for use in electronic and telecommunication equipment - Part 7: Sectional specification for high frequency inductors and intermediate frequency transformers on the basis of the capability approval procedure (IEC 61248-7:1996)...
  • DIN EN 61378-2:2001 Convertor transformers - Part 2: Transformers for HVDC applications (IEC 61378-2:2001); German version EN 61378-2:2001
  • DIN EN ISO 22829:2018-01 Resistance welding equipment - Transformers - Integrated transformer-rectifier units for welding guns operating at 1 000 Hz (ISO 22829:2017); German version EN ISO 22829:2017
  • DIN EN IEC 61007:2019 Transformers and inductors for use in electronic and telecommunication equipment - Measuring methods and test procedures (IEC 51/1278/CD:2019); Text in German and English
  • DIN IEC 60076-7 Berichtigung 1:2010 Power transformers - Part 7: Loading guide for oil-immersed power transformers (IEC 60076-7:2005), Corrigendum to DIN IEC 60076-7 (VDE 0532-76-7):2008-02
  • DIN EN 60852-4:1997-03 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment - Part 4: Transformers and inductors using YUI-2 laminations (IEC 60852-4:1996); German version EN 60852-4:1996
  • DIN EN ISO 22829:2008 Resistance welding - Transformer-rectifier for welding guns with integrated transformers - Transformer-rectifier units operating at 1000 Hz frequency (ISO 22829:2007); English version of DIN EN ISO 22829:2008-06
  • DIN EN 61248-4:1998-05 Transformers and inductors for use in electronic and telecommunication equipment - Part 4: Sectional specification for power transformers for switched mode power supplies (SMPS) on the basis of the capability approval procedure (IEC 61248-4:1996); Germ...
  • DIN EN IEC 61007:2021 Transformers and inductors for use in electronic and telecommunication equipment - Measuring methods and test procedures (IEC 61007:2020 + COR1:2021); German version EN IEC 61007:2020 + AC:2021
  • DIN EN 50482:2008 Instrument transformers - Three-phase inductive voltage transformers having U<(Index)m> up to 52 kV; German version EN 50482:2008
  • DIN IEC 60852-5:1995-08 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment - Part 5: Transformers and inductors using the series Q of C-cores (IEC 60852-2:1994)
  • DIN EN 50588-2:2019-12 Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 2: Transformers with cable boxes on the high-voltage and/or low-voltage side - General requirements for transformers with rated power less than or equal to 3...
  • DIN EN ISO 22829:2018 Resistance welding equipment - Transformers - Integrated transformer-rectifier units for welding guns operating at 1 000 Hz (ISO 22829:2017)
  • DIN EN 60076-16:2012 Power transformers - Part 16: Transformers for wind turbines applications (IEC 60076-16:2011); German version EN 60076-16:2011
  • DIN EN 60076-2:2012 Power transformers - Part 2: Temperature rise for liquid-immersed transformers (IEC 60076-2:2011); German version EN 60076-2:2011
  • DIN EN 62701:2015 Fluids for electrotechnical applications - Recycled mineral insulating oils for transformers and switchgears (IEC 62701:2014); German version EN 62701:2014
  • DIN EN 50386/A1:2014-07 Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers; German version EN 50386:2010/A1:2013 / Note: DIN EN 50386 (2011-04) remains valid alongside this standard until 2016-07-01.
  • DIN EN 50386:2011-04 Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers; German version EN 50386:2010 / Note: A transition period, as set out in DIN EN 50386/A1 (2014-07), exists until 2016-07-01.*To be amended by DIN EN 50386/AA (2013-04).
  • DIN EN 50588-4:2019-12 Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 4: Transformers with cable boxes on the high-voltage and/or low-voltage side - Cable boxes type 2 for use on transformers meeting the requirements of EN 5058...
  • DIN 42568:1982-09 Transformers; outlet valve DN 15 and DN 32 for sampling and discharge
  • DIN EN 50588-3:2019-12 Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 3: Transformers with cable boxes on the high-voltage and/or low-voltage side - Cable boxes type 1 for use on transformers meeting the requirements of EN 5058...
  • DIN EN 61248-6:1998-05 Transformers and inductors for use in electronic and telecommunication equipment - Part 6: Sectional specification for inductors on the basis of the capability approval procedure (IEC 61248-6:1996); German version EN 61248-6:1997
  • DIN EN 50243:2023-06 Outdoor bushings for 24 kV and 36 kV and for 5 kA and 8 kA, for liquid filled transformers; German version EN 50243:2022 / Note: Date of issue 2023-05-12*Intended as replacement for DIN EN 50243 (2003-01).
  • DIN EN 50243:2003-01 Outdoor bushings for 24 kV and 36 kV and for 5 kA and 8 kA, for liquid filled transformers; German version EN 50243:2002
  • DIN EN IEC 61007 Berichtigung 1:2021 Transformers and inductors for use in electronic and telecommunication equipment - Measuring methods and test procedures (IEC 61007:2020 + COR1:2021); German version EN IEC 61007:2020 + AC:2021; Corrigendum 1
  • DIN CLC/TS 50458:2006-12 Capacitance graded outdoor bushing 52 kV up to 420 kV for oil immersed transformers; German version CLC/TS 50458:2006
  • 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 EN 61558-2-14:2013 Safety of transformers, reactors, power supply units and combination thereof - Part 2-14: Particular requirements and tests for variable transformers and power supply units incorporating variable transformers (IEC 61558-2-14:2012); German version EN 61558
  • DIN 42500-1:1993 Three-phase oil-immersed distribution transformers 50 Hz, 50 up to 2500 kVA; general requirements and requirements for transformers U<(Index)m> up to 24 kV; German version HD 428.1 S1:1992
  • DIN 43859:1977-06 Watthour meters for instrument-transformer connection; main dimensions for three-phase meters
  • DIN EN 60076-14:2014 Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials (IEC 60076-14:2013); German version EN 60076-14:2013
  • DIN EN 61558-2-7:2008 Safety of power transformers, power supplies, reactors and similar products - Part 2-7: Particular requirements and tests for transformers and power supplies for toys (IEC 61558-2-7:2007, modified); German version EN 61558-2-7:2007
  • DIN EN 61558-2-26:2014 Safety of transformers, reactors, power supply units and combinations thereof - Part 2-26: Particular requirements and tests for transformers and power supply units for saving energy and other purposes (IEC 61558-2-26:2013); German version EN 61558-2-26:2
  • DIN 43675-5:1979-01 Octagon connectors for terminal studs, rated over 10000 A, for transformer-bushings
  • DIN EN 61248-1:1998-05 Transformers and inductors for use in electronic and telecommunication equipment - Part 1: Generic specification (IEC 61248-1:1996); German version EN 61248-1:1997
  • DIN EN 61021-1:1997-11 Laminated core packages for transformers and inductors used in telecommunication and electronic equipment - Part 1: Dimensions (IEC 61021-1:1990); German version EN 61021-1:1997
  • DIN EN 61558-2-16:2010 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V - Part 2-16: Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units (IEC 61558-2-1
  • DIN 42567:1967 Dehydrating breathers for transformers, filling capacity 1 kg
  • DIN EN 61248-7:1998 Transformers and inductors for use in electronic and telecommunication equipment - Part 7: Sectional specification for high frequency inductors and intermediate frequency transformers on the basis of the capability approval procedure (IEC 61248-7:1996); G
  • DIN 42600-9:1985 Instruments transformers for 50 Hz, U<(Index)m> 0,6 to 52 kV; voltage transformers U<(Index)m> 12 and 24 kV; narrow design, main dimensions, indoor type
  • DIN EN 125400:1993-02 Sectional specification: adjusters used with magnetic oxide cores for use in inductors and tuned transformers; german version EN 125400:1991
  • DIN EN 50387:2004-01 Busbar bushings up to 1 kV and from 1,25 kA to 5 kA, for liquid filled transformers; German version EN 50387:2002
  • DIN IEC 60852-2:1994-02 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment; part 2: transformers and inductors using YEx 2 laminations for printed wiring board mounting; identical with IEC 60852-2:1992
  • DIN 42523-1/A1:1996 Dry-type transformers 50 Hz, 100 up to 2500 kVA - Part 1: General requirements and requirements for transformers U<(Index)m> up to 24 kV; Amendment 1:1995; German version HD 538.1 S1/A1:1995
  • DIN EN 61869-2 Berichtigung 1:2014 Instrument transformers - Part 2: Additional requirements for current transformers (IEC 61869-2:2012); German version EN 61869-2:2012, Corrigendum to DIN EN 61869-2 (VDE 0414-9-2):2013-07
  • DIN 48084-1:1973 Conductors and connectors in substations with a nominal voltage of 60 kV and upwards; terms of referances

Association Francaise de Normalisation, IEC for transformers

  • NF EN ISO 5826:2014 Matériel de soudage par résistance - Transformateurs - Spécifications générales applicables à tous les transformateurs
  • NF A82-048:2003 Resistance welding equipment - Transformers - General specifications applicable to all transformers.
  • NF A82-048*NF EN ISO 5826:2014 Resistance welding equipment - Transformers - General specifications applicable to all transformers
  • NF A82-040:1985 Electric resistance welding. Transformers for resistance welding machines. General specifications applicable to all transformers.
  • NF EN ISO 22829:2017 Équipement de soudage par résistance - Transformateurs - Transformateurs-redresseurs pour pinces de soudage à transformateur incorporé alimentés sous une fréquence de 1000 Hz
  • NF A82-114*NF EN ISO 22829:2017 Resistance welding equipment - Transformers - Integrated transformer-rectifier units for welding guns operating at 1 000 Hz
  • NF C52-176-22-8*NF EN IEC 60076-22-8:2021 Power transformers - Part 22-8 : power transformer and reactor fittings - Devices suitable for use in communication networks
  • NF EN 61248-3:1998 Transformateurs et inductances destinés aux équipements électroniques et de télécommunications - Partie 3 : spécification intermédiaire pour les transformateurs de puissance sur la base de la procédure de l'agrément de savoir-faire.
  • NF EN 61248-2:1998 Transformateurs et inductances destinés aux équipements électroniques et de télécommunications - Partie 2 : spécification intermédiaire pour les transformateurs de signal sur la base de la procédure de l'agrément de savoir-faire.
  • NF C42-482:2008 Instrument transformers - Three-phase inductive voltage transformers having Um up to 52 kV.
  • NF A82-042:2010 Resistance welding - Transformers to be embarked on a robot - Particular specifications.
  • UTE C64-210U*UTE C64-210:1994 Hv fuses for indoor public or private tansforming substations.
  • NF C52-588-4*NF EN 50588-4:2018 Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 4 : transformers with cable boxes on the high-voltage and/or low-voltage side - Cable boxes type 2 for use on transformers meeting the requirements of EN 50588-
  • NF C52-588-3*NF EN 50588-3:2018 Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 3 : transformers with cable boxes on the high-voltage and/or low-voltage side - Cable boxes type 1 for use on transformers meeting the requirements of EN 50588-
  • NF EN 61248-7:1998 Transformateurs et inductances destinés aux équipements électroniques et de télécommunications - Partie 7 : spécification intermédiaire pour les inductances à haute fréquence et pour les transformateurs à fréquence intermédiaire sur la base...
  • NF A82-114:2008 Resistance welding - Transformer-rectifier for welding guns with integrated transformers - Transformer-rectifier units operating at 1 000 Hz frequency.
  • NF C52-588-2*NF EN 50588-2:2018 Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 2 : transformers with cable boxes on the high-voltage and/or low-voltage side - General requirements for transformers with rated power less than or equal to 3 1
  • NF EN IEC 60076-22-5:2021 Transformateurs de puissance - Partie 22-5 : accessoires pour transformateurs de puissance et bobines d'inductance - Electropompes pour transformateurs
  • NF C42-569-4*NF EN 61869-4:2014 Instrument transformers - Part 4 : additional requirements for combined transformers
  • NF C52-340*NF EN 125400:1991 Sectional specification : adjusters used with magnetic oxide cores for use in inductors and tuned transformers
  • NF EN 61558-2-26:2013 Sécurité des transformateurs, bobines d'inductance, blocs d'alimentation et des combinaisons de ces éléments - Partie 2-26 : règles particulières et essais pour les transformateurs et les blocs d'alimentation entièrement destinés à l'écon...
  • NF UTE C64-115:1990 Disjoncteurs tripolaires - Règles complémentaires spéciales pour la coupure des courants de transformateurs à vide.
  • NF EN 50386/A1:2014 Traversées jusqu'à 1 kV et de 250 A à 5 kA, pour transformateurs à remplissage de liquide
  • NF EN 50386:2011 Traversées jusqu'à 1 kV et de 250 A à 5 kA, pour transformateurs à remplissage de liquide
  • NF EN 61248-5:1998 Transformateurs et inductances destinés aux équipements électroniques et de télécommunications - Partie 5 : spécification intermédiaire pour les transformateurs d'impulsions sur la base de la procédure de l'agrément de savoir-faire.
  • NF C27-107:2015 Fluids for electrotechnical applications - Recycled mineral insulating oils for transformers and switchgears
  • NF EN 50243:2022 Traversées d'extérieur pour 24 kV et 36 kV et pour 5 kA et 8 kA, pour transformateurs remplis de liquide
  • NF M82-305:1981 Conditions techniques applicables au matériel électrique - Transformateurs auxiliaires monophasés des coffrets du fond.
  • UTE C93-332U*UTE C93-332:1980 Components for electronic equipments. Transformers and inductors for telecommunication and professional electronic equipment.
  • NF C52-112-3:1995 Three-phase oil immersed distribution transformers, 50 hz, from 50 to 2 500 kv, with highest voltage for equipment not exceeding 36 kv. Part 3 : supplementary requirements for transformers with highest voltage for equipment equal to 36 kv.
  • NF C52-115-2:1997 Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV. Part 2 : supplementary requirements for transformers with highest voltage for equipment equal to 36 kV.
  • UTE C66-558U*UTE C66-558:2006 Capacitance graded outdoor bushing 52 kV up to 420 kV for oil immersed transformers
  • NF EN 62770:2014 Fluides pour applications électrotechniques - Esters naturels neufs pour transformateurs et matériels électriques analogues
  • NF EN 61050/A1:1996 Transformateurs pour lampes tubulaires à décharge ayant une tension secondaire à vide supérieure à 1 000 V (couramment appelés transformateurs-néon) - Prescriptions générales et de sécurité
  • NF EN 61050:1993 Transformateurs pour lampes tubulaires à décharge ayant une tension secondaire à vide supérieure à 1 000 V (couramment appelés transformateurs-néon) - Prescriptions générales et de sécurité
  • NF C52-410:2016 Transformers for outdoor lighting not exceeding 7.2 kV for installation in a visitable pit
  • NF EN 60076-14:2014 Transformateurs de puissance - Partie 14 : transformateurs de puissance immergés dans du liquide utilisant des matériaux isolants haute température
  • NF EN 61021-1:1998 Noyaux en tôles découpées pour transformateurs et inductances destinés aux équipements électroniques et de télécommunications - Partie 1 : dimensions.
  • UTE C66-558:2006 Traversées à répartition capacitive immergées d'extérieur, 52 kV à 420 kV pour transformateurs immergés dans l'huile

Institute of Electrical and Electronics Engineers (IEEE), IEC for transformers

  • IEEE/IEC 60076-57-129-2017 IEC/IEEE International Standard - Power transformers--Part 57-129: Transformers for HVDC applications
  • IEEE/IEC P60076-57-129_FDIS, July2017 IEEE/IEC Draft International Standard - Power Transformers - Part 57-129: Transformers for HVDC applications
  • IEC/IEEE P60076-57-129_D26 IEEE/IEC Draft International Standard - Power Transformers - Part 57-129: Transformers for HVDC applications
  • IEC/IEEE P60076-57-129_D27 IEEE/IEC Draft International Standard - Power Transformers - Part 57-129: Transformers for HVDC applications
  • IEEE/IEC 60076-16-2018 IEC/IEEE International Standard - Power transformers - Part 16: Transformers for wind turbine applications
  • IEC/IEEE 60076-16 Edition 2.0 2018-09 IEC/IEEE International Standard - Power transformers - Part 16: Transformers for wind turbine applications
  • 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 P60076-16_D3, February 2017 IEC/IEEE International Draft Standard - Power Transformers - Part 16: Transformers for Wind Turbine Application
  • IEEE P60076-16_D1 IEC/IEEE International Draft Standard - Power Transformers - Part 16: Transformers for Wind Turbine Application
  • IEC/IEEE P60076-16, May 2016 IEC/IEEE International Draft Standard - Power Transformers - Part 16: Transformers for Wind Turbine Application
  • P60076-16_D3, February 2017 IEC/IEEE International Draft Standard - Power Transformers - Part 16: Transformers for Wind Turbine Application
  • IEEE Unapproved Draft Std PC57.143/D20, Apr 2008 IEEE Draft Guide for Application for Monitoring Liquid-Immersed Transformers and Components
  • 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 C57.12.20-2005 Overhead-type distribution transformers, 500 kVA and smaller: High voltage, 34500 V and below - Low voltage, 7970/13800Y V and below
  • IEEE Std C57.12.20-2011 Overhead-Type Distribution Transformers 500 kVA and Smaller: High Voltage, 34500 V and Below; Low Voltage, 7970/13 800Y V and Below
  • IEEE Std C57.164-2021 IEEE Guide for Establishing Short-Circuit Withstand Capabilities of Liquid-Filled Power Transformers, Regulators, and Reactors
  • IEEE/IEC 62032-2012 IEC 62032:2012(E)(IEEE Std C57.135-2011) Guide for the Application, Specification, and Testing of Phase-Shifting Transformers
  • IEEE 1653.1-2016 IEEE Standard for Traction Power Rectifier Transformers for Substation Applications up to 1500 V DC Nominal Output
  • IEEE Std 1653.1-2016 IEEE Standard for Traction Power Rectifier Transformers for Substation Applications up to 1500 V DC Nominal Output
  • IEEE Std 111-2000 IEEE Standard for Wide-Band (Greater Than 1 Decade) Transformers
  • IEEE PC57.143 /D21, August 2010 IEEE Draft Guide for Application for Monitoring Equipment to Liquid-Immersed Transformers and Components
  • IEEE PC57.143 /D23, June 2012 IEEE Draft Guide for Application for Monitoring Equipment to Liquid-Immersed Transformers and Components
  • IEEE Std C57.12.55-1987 Transformers Used in Unit Installations, Including Unit SubstationsConformance Standard (Replaces NEMA C57.12.55-1987)
  • IEC 62032:2005*IEEE C57.135:2005 IEC 62032 Ed.1 (IEEE Std C57.135(TM)-2001): Guide for the Application, Specification and Testing of Phase-Shifting Transformers
  • IEEE/IEC 62032-2005 IEC 62032 Ed.1 (IEEE Std C57.135(TM)-2001): Guide for the Application, Specification and Testing of Phase-Shifting Transformers
  • IEC 62032-2005 IEEE C57.135-2005 IEC 62032 Ed.1 (IEEE Std C57.135(TM)-2001): Guide for the Application, Specification and Testing of Phase-Shifting Transformers
  • IEEE Std 259-1994 IEEE Standard test procedure for evaluation of systems of insulation for specialty transformers
  • IEEE No 266-1969 IEEE Test Procedure for Evaluation of Insulation Systems for Electronics Power 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 P1653.1/D10, October 2015 IEEE Draft Standard for Traction Power Rectifier Transformers for Substation Applications up to 1500 V DC Nominal Output
  • IEEE Std C62.69-2016 IEEE Standard for the Surge Parameters of Isolating Transformers Used in Networking Devices and Equipment
  • IEC 62032:2012*IEEE Std C57.135:2011 IEC 62032:2012(E)(IEEE Std C57.135-2011) Guide for the Application, Specification, and Testing of Phase-Shifting Transformers - Redline
  • IEC 62032:2012(E)IEEE Std C57.135-2011) IEC 62032:2012(E)(IEEE Std C57.135-2011) Guide for the Application, Specification, and Testing of Phase-Shifting Transformers
  • IEEE Std C37.110-2007 Guide for the application of current transformers used for protective relaying purposes
  • IEEE P1653.1/D7, November 2011 IEEE Draft Standard for Traction Power Rectifier Transformers for Substation Applications up to 1500 Volts dc Nominal Output

KR-KS, IEC for transformers

  • KS B ISO 10656-2021 Resistance welding equipment — Transformers — Integrated transformers for welding guns
  • KS C ISO 5826-2021 Resistance welding equipment — Transformers —General specifications applicable to all transformers
  • KS C 4315-1998(2023) A bushing for anti-pollution type of single bushing pole transformer
  • KS C IEC 61558-2-13-2017 Safety of power transformers, power supply units and similar devices－Part 2－13：Particular requirements for auto－transformers for general use
  • KS C IEC 62927-2019 Voltage sourced converter (VSC) valves for static synchronous compensator (STATCOM) — Electrical testing

SE-SIS, IEC for transformers

  • SIS SS-ISO 5826:1987 Transformers for resistance welding machines - General specifications applicable to all transformers
  • SIS SS CECC 25400-1983 Sectional specification: Adjusters used with magnetic oxide cores for use in inductors and tuned transformers
  • SIS SS 427 01 04-1979 Use of stabilizing winding in three phase transformers

IEEE - The Institute of Electrical and Electronics Engineers@ Inc., IEC for transformers

  • IEEE P60076-2016 POWER TRANSFORMERS – Part 16: Transformers for wind turbine applications
  • IEEE 60076-57-129-2017 Power transformers – Part 57-129: Transformers for HVDC applications
  • IEEE C57.12.27-1982 Liquid-Filled Distribution Transformers Used in Pad-Mounted Installations@ Including Unit Substations@ Conformance Requirements for
  • IEEE 391-1976 STANDARD FOR HIGH-POWER (GREATER THAN 300 WATTS@ PEAK) PULSE TRANSFORMERS
  • IEEE C57.127-2000 IEEE Trial-Use Guide for the Detection of Acoustic Emissions from Partial Discharges in Oil-Immersed Power Transformers
  • IEEE PC62.69/D4-2014 Draft Standard for the surge parameters of isolating transformers used in networking devices and equipment

AENOR, IEC for transformers

  • UNE-EN 60076-16:2012 Power transformers - Part 16: Transformers for wind turbines applications
  • UNE-EN ISO 5826:2014 Resistance welding equipment - Transformers - General specifications applicable to all transformers (ISO 5826:2014)
  • UNE-EN ISO 22829:2009 Resistance welding - Transformer-rectifier for welding guns with integrated transformers - Transformer-rectifier units operating at 1000 Hz frequency (ISO 22829:2007)
  • UNE-EN 61378-2:2002 Convertor transformers -- Part 2: Transformers for HVDC applications.
  • UNE-EN 61050:1995 TRANSFORMERS FOR TUBULAR DISCHARGE LAMPS HAVING A NO-LOAD OUTPUT VOLTAGE EXCEEDING 1000 V (GENERALLY CALLED NEON-TRANSFORMERS). GENERAL AND SAFETY REQUIREMENTS.
  • UNE-EN 61050/A1:1996 TRANSFORMERS FOR TUBULAR DISCHARGE LAMPS HAVING A NO-LOAD OUTPUT VOLTAGE EXCEEDING 1 000 V (GENERALLY CALLED NEON-TRANSFORMERS). GENERAL AND SAFETY REQUIREMETS.
  • UNE-EN 61558-2-1:2007 Safety of power transformers, power supplies, reactors and similar products -- Part 2-1: Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications (IEC 61558-2-1:2007).
  • UNE 20580-2/1C:1979 CORES FOR INDUCTORS AND TRANSFORMES FOR TELECOMMUNICATIONS. GUIDES FOR THE DRAFTING OF PERFORMANCE SPECIFICATIONS
  • UNE 20678-2:1989 INDUCTOR AND TRANSFORMER CORES FOR TELECOMMUNICATIONS. SECTIONAL SPECIFICATION. MAGNETIC OXIDE CORES FOR INDUCTOR APPLICATIONS
  • UNE-EN 50216-2:2003 Power transformer and reactor fittings -- Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservator.
  • UNE-EN 50216-2/A1:2003 Power transformer and reactor fittings -- Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservator.
  • UNE-EN 50243:2004 Outdoor bushings for 24 kV and 36 kV and for 5 kA and 8 kA, for liquid filled transformers
  • UNE 20678-2-1:1989 INDUCTOR AND TRASFORMER CORES FOR TELECOMMUNICATIONS. BLANK DETAIL SPECIFICATION. MAGNETIC OXIDE CORES FOR INDUCTOR APPLICATIONS. ASSESSMENT LEVEL A
  • UNE-EN 61558-2-2:2007 Safety of power transformers, power supplies, reactors and similar products -- Part 2-2: Particular requirements and tests for control transformers and power supplies incorporating control transformers (IEC 61558-2-2:2007).
  • UNE-EN 50386:2011/A1:2013 Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers
  • UNE-EN 50386:2011 Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers
  • UNE-EN 61203:1996 SYNTHETIC ORGANIC ESTERS FOR ELECTRICAL PURPOSES. GUIDE FOR MAINTENANCE OF TRANSFORMER ESTERS IN EQUIPMENT.
  • UNE-IEC 60076-10-1:2007 Power transformers - Part 10-1: Determination of sound levels - Application guide (IEC 60076-10-1:2005).
  • UNE-EN 60296:2012 Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
  • UNE-EN 50387:2003 Busbar bushings up to 1 kV and from 1,25 kA to 5 kA, for liquid filled transformers.
  • UNE-EN 60076-14:2014 Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials

International Electrotechnical Commission (IEC), IEC for transformers

  • IEC/IEEE 60076-16:2018 Power transformers - Part 16: Transformers for wind turbine applications
  • IEC 60076-22-8:2021 Power transformers - Part 22-8: Power transformer and reactor fittings - Devices suitable for use in communication networks
  • IEC 14/591A/DTS:2008 IEC/TS 60076-14, Ed. 2: Power transformers - Part 14: Design and application of liquid-immersed power transformers using high-temperature insulation materials
  • IEC 14/591/DTS:2008 IEC/TS 60076-14, Ed. 2: Power transformers - Part 14: Design and application of liquid-immersed power transformers using high-temperature insulation materials
  • IEC 61869-9:2016 Instrument transformers - Part 9: Digital interface for instrument transformers
  • IEC 60723-5:1993 Inductor and transformer cores for telecommunications; part 5: sectional specification: adjusters used with magnetic oxide cores for use in adjustable inductors and transformers
  • IEC 60367-1:1982 Cores for inductors and transformers for telecommunications. Part 1 : Measuring methods
  • IEC 62927:2017 Voltage sourced converter (VSC) valves for static synchronous compensator (STATCOM) - Electrical testing
  • IEC 61869-6:2016 Instrument transformers - Part 6: Additional general requirements for low-power instrument transformers
  • IEC 61558-2-14:2022 Safety of transformers, reactors, power supply units and combinations thereof - Part 2-14: Particular requirements and tests for variable transformers and power supply units incorporating variable tra
  • IEC 61558-2-14:2022 RLV Safety of transformers, reactors, power supply units and combinations thereof - Part 2-14: Particular requirements and tests for variable transformers and power supply units incorporating variable tra
  • IEC 14/726/DTS:2012 IEC/TS 60076-19, Ed. 1: Power transformers - Part 19: Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors
  • IEC TR 60076-26:2020 Power transformers - Part 26: Functional requirements of insulating liquids for use in power transformers
  • IEC 61558-2-13:2009 Safety of transformers, reactors, power supply units and similar products for voltages up to 1100 V - Part 2-13: Particular requirements and tests for auto transformers and power supply units incorporating auto transformers
  • IEC TR 60787:2007 Application guide for the selection of high-voltage current-limiting fuses for transformer circuits
  • IEC 61869-4:2013/COR1:2014 Instrument transformers - Part 4: Additional requirements for combined transformers, Corrigendum 1
  • IEC 60076-14:2013 Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials
  • IEC 61007:2020 Transformers and inductors for use in electronic and telecommunication equipment - Measuring methods and test procedures
  • IEC 60787:1983 Application guide for the selection of fuse-links of high-voltage fuses for transformer circuit applications
  • IEC TS 60076-14:2009 Power transformers - Part 14: Design and application of liquid-immersed power transformers using high-temperature insulation materials

IECQ - IEC: Quality Assessment System for Electronic Components, IEC for transformers

  • QC 260100-1996 Transformers and Inductors for Use in Electronic and Telecommunication Equipment - Part 2: Sectional Specification for Signal Transformers on the Basis of the Capability Approval Procedure (IEC 1248-2 ED 1)
  • QC 260200-1996 Transformers and Inductors for Use in Electronic and Telecommunication Equipment - Part 3: Sectional Specification for Power Transformers on the Basis of the Capability Approval Procedure (IEC 1248-3 ED 1)
  • QC 260400-1996 Transformers and Inductors for Use in Electronic and Telecommunication Equipment - Part 5: Sectional Specification for Pulse Transformers on the Basis of the Capability Approval Procedure (IEC 1248-5 ED 1)
  • QC 250400-1993 Inductor and Transformer Cores for Telecommunications Part 5: Sectional Specification: Adjusters Used with Magnetic Oxide Cores for Use in Adjustable Inductors and Transformers (IEC 723-5 ED 1)
  • QC 250301/ IN 0004-1993 Inductor and Transformers Cores for Telecommunication; Magnetic Oxide Cores for Transformers for Power Applications. Type: EE 3007
  • QC 250301/ IN 0005-1993 Inductor and Transformers Cores for Telecommunication; Magnetic Oxide Cores for Transformers for Power Applications. Type: EE 3213
  • QC 250301/ IN 0009-1993 Inductor and Transformers Cores for Telecommunication; Magnetic Oxide Cores for Transformers for Power Applications. Type: EI 4012
  • QC 250301/ IN 0003-1990 Inductor and Transformers Cores for Telecommunication; Magnetic Oxide Cores for Transformers for Power Applications Type: EE 4215
  • QC 250301/ IN 0002-1990 Inductor and Transformers Cores for Telecommunication; Magnetic Oxide Cores for Flyback Transformers Type: UU 5756
  • QC 250301/ IN 0001-1990 Inductor and Transformers Cores for Telecommunication; Magnetic Oxide Cores for Flyback Transformers. Type: UU 5255
  • QC 260000-1996 Transformers and Inductors for Use in Electronic and Telecommunication Equipment - Part 1: Generic Specification (IEC 1248-1 ED 1)
  • QC 260300-1996 Transformers and Inductors for Use in Electronic and Telecommunication Equipment - Part 4: Sectional Specification for Power Transformers for Switched Mode Power Supplies (SMPS) on the Basis of the Capability Approval Procedure (IEC 1248-4 ED 1)
  • QC 260500-1996 Transformers and Inductors for Use in Electronic and Telecommunication Equipment - Part 6: Sectional Specification for Inductors on the Basis of the Capability Approval Procedure (IEC 1248-6 ED 1)
  • QC 250200-1985 Inductor and Transformer Cores for Telecommunications Part 3: Sectional Specification: Magnetic Oxide Cores for Broad-Band Transformers (IEC 723-3 ED 1)
  • QC 250300-1987 Inductor and Transformer Cores for Telecommunications Part 4: Sectional Specification: Magnetic Oxide Cores for Transformers and Chokes for Power Applications (IEC 723-4 ED 1)
  • QC 250401-1993 Inductor and Transformer Cores for Telecommunications Part 5: Sectional Specification: Adjusters Used with Magnetic Oxide Cores for Use in Adjustable Inductors and Transformers Section 1: Blank Detail Spec - Assessment Level A (IEC 723-5-1 ED 1)
  • QC 250000-1982 Inductor and Transformer Cores for Telecommunications Part 1: Generic Specifications (IEC 723-1 ED 1)

国家市场监督管理总局、中国国家标准化管理委员会, IEC for transformers

  • GB/T 25301-2021 Resistance welding equipment—Transformers—General specifications applicable to all transformers
  • GB/T 41136-2021 Resistance welding equipment—Transformers—Integrated transformer-rectifier units for welding guns operating at 1000Hz
  • GB/T 1094.14-2022 Power transformers—Part 14: Liquid-immersed power transformer using high-temperature insulation materials

ZA-SANS, IEC for transformers

  • SANS 5826:2004 Resistance welding equipment - Transformers - General specifications applicable to all transformers

Standard Association of Australia （SAA）, IEC for transformers

American National Standards Institute （ANSI), IEC for transformers

  • ANSI C57.12.20-1997 Transformers - Overhead-Type Distribution Transformers, 500 kVA and Smaller: High Voltage, 34 500 Volts and Below; Low Voltage, 7970/13 800Y Volts and Below
  • ANSI/UL 1411-2011 Standard for Safety for Transformers and Motor Transformers for Use in Audio-, Radio-, and Television-Type Appliances
  • ANSI C57.12.24-2000 Transformers - Underground-Type Three-Phase Distribution Transformers, 2500 kVA and Smaller: High Voltage 34 500 Grd Y/19 920 Volts and Below; Low Voltage, 480 Volts and Below - Requirements
  • ANSI/IEEE C57.116:1990 Guide for Transformers Directly Connected to Generators
  • ANSI/UL 506-2008 Standard for Safety for Specialty Transformers (Proposal document dated 4/11/08)
  • ANSI C57.12.55-1987 Transformers - Dry-Type Transformers Used in Unit Installations, Including Unit Substations - Conformance Standard
  • ANSI/IEEE C57.13:2008 Standard Requirements for Instrument Transformers
  • ANSI/IEEE C37.110:2007 Guide for the Application of Current Transformers Used for Protective Relaying Purpose
  • ANSI C57.12.25-1990 Transformers - Pad-Mounted, Compartmental-Type, Self-Cooled, Single-Phase Distri- bution Transformers with Separable Insulated High-Voltage Connectors; High Voltage, 34 500 GrdY/19 920 Volts and Below; Low-Voltage, 240/ 120 Volts; 167 kVA and Smaller - Re
  • ANSI/IEEE C37.04b:2009 IEEE Standard for Rating Structure for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis - Amendment to Change the Description of Transient Recovery Voltage for Harmonization with IEC 62271-100

PL-PKN, IEC for transformers

  • PN-EN IEC 60076-22-5-2021-10 E Power transformers - Part 22-5: Power transformer and reactor fittings - Electric pumps for transformers (IEC 60076-22-5:2021)

ES-UNE, IEC for transformers

  • UNE-EN 125200:1991 SS: MAGNETIC OXIDE CORES FOR LINEAR TRANSFORMERS. (Endorsed by AENOR in November of 1996.)
  • UNE-EN ISO 22829:2018 Resistance welding equipment - Transformers - Integrated transformer-rectifier units for welding guns operating at 1 000 Hz (ISO 22829:2017)
  • UNE-EN 61248-5:1997 TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT. PART 5: SECTIONAL SPECIFICATION FOR PULSE TRANSFORMERS ON THE BASIS OF THE CAPABILITY APPROVAL PROCEDURE (Endorsed by AENOR in October of 1998.)
  • UNE-EN 61248-3:1997 TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT. PART 3: SECTIONAL SPECIFICATION FOR POWER TRANSFORMERS ON THE BASIS OF THE CAPABILITY APPROVAL PROCEDURE (Endorsed by AENOR in October of 1998.)
  • UNE-EN 61248-2:1997 TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT. PART 2: SECTIONAL SPECIFICATION FO SIGNAL TRANSFORMERS ON THE BASIS OF THE CAPABILITY APPROVAL PROCEDURE (Endorsed by AENOR in October of 1998.)
  • UNE-EN IEC 60076-22-8:2021 Power transformers - Part 22-8: Power transformer and reactor fittings - Devices suitable for use in communication networks (Endorsed by Asociación Española de Normalización in October of 2021.)
  • UNE-EN 50243:2023 Outdoor bushings for 24 kV and 36 kV and for 5 kA and 8 kA, for liquid filled transformers
  • UNE-EN 61248-4:1997 TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT. PART 4: SECTIONAL SPECIFICATION FOR POWER TRANSFORMERS FOR SWITCHED MODE POWER SUPPLIES (SMPS) ON THE BASIS OF THE CAPABILITY APPROVAL PROCEDURE (Endorsed by AENOR in Oct...
  • UNE-EN 61248-7:1997 TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT. PART 7: SECTIONAL SPECIFICATION FOR HIGH-FREQUENCY INDUCTORS AND INTERMEDIATE TRANSFORMERS ON THE BASIS OF THE CAPABILITY APPROVAL PROCEDURE (Endorsed by AENOR in October...
  • UNE-EN 50588-2:2019 Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 2: Transformers with cable boxes on the high-voltage and/or low-voltage side - General requirements for transformers with rated power less than or equal to ...
  • UNE-EN 125400:1991 SS: ADJUSTERS USED WITH MAGNETIC OXIDE CORES FOR USE IN INDUCTORS AND TUNED TRANSFORMERS. (Endorsed by AENOR in November of 1996.)
  • UNE-EN 50588-4:2018 Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 4: Transformers with cable boxes on the high-voltage and/or low-voltage side - Cable boxes type 2 for use on transformers meeting the requirements of EN 50588-2
  • UNE-EN 50588-3:2018 Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 3: Transformers with cable boxes on the high-voltage and/or low-voltage side - Cable boxes type 1 for use on transformers meeting the requirements of EN 50588-2
  • UNE-EN 61248-1:1997 TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT. PART 1: GENERIC SPECIFICATION (Endorsed by AENOR in October of 1998.)
  • UNE-EN 125401:1991 BDS: ADJUSTERS USED WITH MAGNETIC OXIDE (FERRITE) CORES FOR USE IN INDUCTORS AND TUNED TRANSFORMERS. (Endorsed by AENOR in November of 1996.)
  • UNE-EN 61021-1:1997 LAMINATED CORE PACKAGES FOR TRANSFORMERS AND INDUCTORS USED IN TELECOMMUNICATION AND ELECTRONIC EQUIPMENT. PART 1: DIMENSIONS. (Endorsed by AENOR in December of 1997.)
  • UNE-EN 61007:1997 TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT. MEASURING METHODS AND TEST PROCEDURES (Endorsed by AENOR in June of 1998.)
  • UNE-EN 61248-6:1997 TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT. PART 6: SECTIONAL SPECIFICATION FOR INDUCTORS ON THE BASIS OF THE CAPABILITY APPROVAL PROCEDURE (Endorsed by AENOR in October of 1998.)

ES-AENOR, IEC for transformers

NEMA - National Electrical Manufacturers Association, IEC for transformers

  • NEMA EI 21.1-1983 INSTRUMENT TRANSFORMERS FOR REVENUE METERING 110 KV BIL AND LESS (RESCINDED)
  • NEMA EI 21.2-1983 INSTRUMENT TRANSFORMERS FOR REVENUE METERING 125 KV BIL THROUGH 350 KV BIL (RESCINDED)
  • NEMA ST 20-1986 DRY-TYPE TRANSFORMERS FOR GENERAL APPLICATIONS

AT-OVE/ON, IEC for transformers

  • OVE EN IEC 61558-2-14:2021 Safety of transformers, reactors, power supply units and combinations thereof - Part 2-14: Particular requirements and tests for variable transformers and power supply units incorporating variable transformers for general applications (IEC 96/507/CDV) (en
  • OVE EN IEC 61558-2-15:2021 Safety of transformers, reactors, power supply units and combinations thereof - Part 2-15: Particular requirements and tests for isolating transformers for medical IT systems for the supply of medical locations (IEC 96/508/CDV) (english version)
  • OVE EN IEC 61558-2-2:2021 Safety of transformers, reactors, power supply units and combinations thereof - Part 2-2: Particular requirements and tests for control transformers and power supply units incorporating control transformers (IEC 96/522/CDV) (english version)
  • OVE EN 50243-2021 Outdoor bushings for 24 kV and 36 kV and for 5 kA and 8 kA, for liquid filled transformers (english version)

CZ-CSN, IEC for transformers

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, IEC for transformers

  • GB/T 29817-2013 General technology requirement for pressure/differential pressure transmitter based on HART communication
  • GB/T 15166.6-2023 High-voltage AC fuses-Part 6: Guidelines for the selection of fuses for high-voltage fuses for transformer circuits
  • GB/T 15166.6-2008 High-voltage alternating-current fuses.Part 6:Application guide for the selection of fuse-links of high-voltage fuses for transformer circuit applications
  • GB/T 25301-2010 Resistance welding equipment.General specifications applicable to all transformers
  • GB/Z 1094.14-2011 Power transformers. Part 14:Design and application of liquid-immersed transformers using high-temperature insulation material

National Electrical Manufacturers Association（NEMA), IEC for transformers

IN-BIS, IEC for transformers

Underwriters Laboratories (UL), IEC for transformers

  • UL 1411-2016 UL Standard for Safety Transformers and Motor Transformers for Use in Audio-@ Radio-@ and Television-Type Appliances (Seventh Edition)
  • UL 5086 BULLETIN-2005 UL Proposed First Edition of the Standard for Low Voltage Transformers - Part 2: General Purpose Transformers@ UL 5085-2
  • UL 1411 BULLETIN-2011 UL Standard for Safety Transformers and Motor Transformers for Use in Audio-@ Radio-@ and Television-Type Appliances (COMMENTS DUE: March 28@ 2011)
  • UL 1411 BULLETIN-2015 UL Standard for Safety Transformers and Motor Transformers for Use in Audio-@ Radio-@ and Television-Type Appliances (COMMENTS DUE: AUGUST 17@ 2015)

Defense Logistics Agency, IEC for transformers

TH-TISI, IEC for transformers

  • TIS 1721-1998 Inductor and transformer cores for telecommunications.part 5: sectional specification: adjusters used with magnetic oxide cores for use in adjustable inductors and transformers

BE-NBN, IEC for transformers

AR-IRAM, IEC for transformers

未注明发布机构, IEC for transformers

  • BS EN 50216-2:2002(2003) Power transformer and reactor fittings — Part 2 : Gas and oil actuated relay for liquid immersed transformers and reactors with conservator

NL-NEN, IEC for transformers

  • NEN 3243-1986 Transformers for tubular discharge lamps having a no-load output voltage exceeding 1000 V (neon transformers)
  • NEN 10551-1994 Power transformers and reactors.Determination of sound levels(IEC 551:1987,modified)

International Telecommunication Union (ITU), IEC for transformers

  • ITU-T K.95-2014 Surge parameters of isolating transformers used in telecommunication devices and equipment

Canadian Standards Association (CSA), IEC for transformers

  • CSA C22.2 No.66.2-2021 Low voltage transformers - Part 2: General purpose transformers (Binational standard with UL 5085-2)
  • CSA E61558-2-6-03-CAN/CSA-2003 S閏urit?des transformateurs, blocs d碼limentation et analogues Partie 2: R鑗les particuli鑢es pour les transformateurs de s閏urit?pour usage g閚閞al Premiere Edition; IEC 61558-2-6:1997
  • CSA C2.2-06-2006 Transformateurs de distribution monophas閟 destin閟 au montage sur poteau pour distributeurs d掗lectricit镻remi鑢e Edition

BELST, IEC for transformers

  • STB 1171-99 Single-phase, single-post transformers for manual arc welding for voltage 220 v. General specifications

GOSTR, IEC for transformers

  • GOST 7012-1977 Single-operator single-phase transformers for automatic submerged arc welding. General specifications
  • GOST 34433-2018 Trunk pipelines for oil and oil products transportation. Transformer complete substations with voltage from 35 to 220 kV. General specifications

Indonesia Standards, IEC for transformers

  • SNI 04-6280.2.17-2002 Safety of power transformers, power supply units and the similar - Part 2-17: Particular requirements for transformers for switch mode power supplies

RO-ASRO, IEC for transformers

  • STAS 11605-1981 OILS FOR TRANSFORMERS AND ELECTRICAL SWITCH GEAR Compatibility determination

BR-ABNT, IEC for transformers

American Gear Manufacturers Association, IEC for transformers

  • AGMA 11FTM08-2011 A Comprehensive System for Predicting Assembly Variation with Potential Application to Transmission Design

AGMA - American Gear Manufacturers Association, IEC for transformers

  • 11FTM08-2011 A Comprehensive System for Predicting Assembly Variation with Potential Application to Transmission Design

CENELEC - European Committee for Electrotechnical Standardization, IEC for transformers

  • EN 50180:1997 Bushings Above 1 kV up to 36 kV and from 250 A to 3@15 kA for Liquid Filled Transformers (Incorporating Corrigendum April 1998)
  • EN 61596:1997 Magnetic Oxide EP-Cores and Associated Parts for Use in Inductors and Transformers - Dimensions

HU-MSZT, IEC for transformers

Professional Standard - Light Industry, IEC for transformers

  • QB/T 2987-2008 Transformers for tubular discharge lamps having a no-load output voltage exceeding 1000V(generally called neon-transformers).Performance requirements

Group Standards of the People's Republic of China, IEC for transformers

  • T/CSEE 0109.2-2019 Transformer based on big data analysis technical specification for condition assessment of power transmission and transformation equipment

Professional Standard - Electron, IEC for transformers

  • SJ/T 10279-1991 Sectional specification for adjusters used with magnetic oxide cores for used in adjustable inductors and transformers

  IEC for transformers, iec551 sound levels of transformers and reactors.

 



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