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Number of results 344

UNE-EN 61558-1:2007  UNE

Status: In force / 2007-03-28

Safety of power transformers, power supplies, reactors and similar products -- Part 1: General requirements and tests (IEC 61558-1:2005).

CTN 201/SC 96 SMALL POWER TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS

UNE-EN 61558-1:2007/A1:2009  UNE

Status: In force / 2009-09-29

Safety of power transformers, power supplies, reactors and similar products -- Part 1: General requirements and tests

CTN 201/SC 96 SMALL POWER TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS

UNE 21428-1:2017  UNE

Status: In force / 2017-02-01

Three-phase oil-immersed distribution transformers 50 Hz, from 25 kVA to 3 150 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. National complementary annex.

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 60076-3:2014  UNE

Status: In force / 2014-11-12

Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air

CTN 207/SC 14 POWER TRANSFORMERS

UNE 21428-1-2:2017  UNE

Status: In force / 2017-12-05

Three-phase oil-immersed distribution transformers 50 Hz, from 25 kVA to 3150 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. Section 2: Requirements for dual-voltage transformers in low-voltage

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 60076-10:2017  UNE

Status: In force / 2017-04-12

Power transformers - Part 10: Determination of sound levels

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 60076-19:2016  UNE

Status: In force / 2016-03-23

Power transformers - Part 19: Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 60076-1:2013  UNE

Status: In force / 2015-05-20

Power transformers - Part 1: General

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 60076-18:2013  UNE

Status: In force / 2013-06-19

Power transformers - Part 18: Measurement of frequency response

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 60076-6:2010  UNE

Status: In force / 2010-09-01

Power transformers -- Part 6: Reactors

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 50216-4:2015  UNE

Status: In force / 2015-06-24

Power transformer and reactor fittings - Part 4: Basic accessories (earthing terminal, drain and filling devices, thermometer pocket, wheel assembly)

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 60076-14:2014  UNE

Status: In force / 2014-06-25

Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials

CTN 207/SC 14 POWER TRANSFORMERS

UNE 21538-1:2018  UNE

Status: In force / 2018-04-25

Three phase dry-type distribution transformers 50 Hz, from 100 kVA to 3150 kVA, with highest voltage for equipment not exceeding 36 kV. Part 1: General requirements. National complementary annex.

CTN 207/SC 14 POWER TRANSFORMERS

UNE 21428-1-1:2017  UNE

Status: In force / 2017-12-05

Three-phase oil-immersed distribution transformers 50 Hz, from 25 kVA to 3150 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. Section 1: Requirement for dual voltage transformers in high-voltage.

CTN 207/SC 14 POWER TRANSFORMERS

UNE 21428-1-3:2017  UNE

Status: In force / 2017-12-05

Three-phase oil-immersed distribution transformers 50 Hz, from 25 kVA to 3150 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. Section 3: Requirements for dual-voltage transformers in high-voltage and for dual-voltage transformers in low-voltage

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 50336:2003  UNE

Status: In force / 2017-06-14

Bushings for transformers and reactor cable boxes not exceeding 36 kV

CTN 207/SC 36 INSULATORS

UNE-EN 50180-3:2015  UNE

Status: In force / 2015-12-23

Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers - Part 3: Requirements for bushing fixations

CTN 207/SC 36 INSULATORS

UNE-EN 61558-2-16:2010/A1:2014  UNE

Status: In force / 2014-02-26

Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-16: Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units

CTN 201/SC 96 SMALL POWER TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS

UNE-EN 61869-2:2013  UNE

Status: In force / 2013-07-24

Instrument transformers - Part 2: Additional requirements for current transformers

CTN 207/SC 38 INSTRUMENT TRANSFORMERS

UNE-EN 60076-2:2013  UNE

Status: In force / 2013-04-30

Power transformers - Part 2: Temperature rise for liquid-immersed transformers

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 61558-2-15:2012  UNE

Status: In force / 2012-12-26

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

CTN 201/SC 96 SMALL POWER TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS

UNE-EN 61558-2-20:2012  UNE

Status: In force / 2012-02-08

Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V -- Part 2-20: Particular requirements and tests for small reactors

CTN 201/SC 96 SMALL POWER TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS

UNE-EN 61558-2-16:2010  UNE

Status: In force / 2010-10-06

Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V -- Part 2-16: Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units

CTN 201/SC 96 SMALL POWER TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS

UNE-EN 61558-2-6:2010  UNE

Status: In force / 2010-10-06

Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V -- Part 2-6: Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers

CTN 201/SC 96 SMALL POWER TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS

UNE 207019:2009 IN  UNE

Status: In force / 2009-10-14

Template of routine test protocol for MV/LV distribution transformers

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 61558-2-1:2007  UNE

Status: In force / 2007-10-10

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).

CTN 201/SC 96 SMALL POWER TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS

UNE-EN 60076-4:2005  UNE

Status: In force / 2005-10-13

Power transformers -- Part 4: Guide to the lightning impulse and switching impulse testing - Power transformers and reactors

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 60044-8:2005  UNE

Status: In force / 2005-06-29

Instrument transformers -- Part 8: Electronic current transformers

CTN 207/SC 38 INSTRUMENT TRANSFORMERS

UNE-EN 60044-7:2001  UNE

Status: In force / 2001-06-15

Instrument transformers. Part 7: Electronic voltage transformers.

CTN 207/SC 38 INSTRUMENT TRANSFORMERS

UNE 20175:1985  UNE

Status: In force / 2000-11-01

PAINTING SYSTEMS FOR POWER TRANSFORMERS. FULL FINISHING OF EPOXY-POLYUETAN PAINT

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 61203:1996  UNE

Status: In force / 1996-11-20

SYNTHETIC ORGANIC ESTERS FOR ELECTRICAL PURPOSES. GUIDE FOR MAINTENANCE OF TRANSFORMER ESTERS IN EQUIPMENT.

CTN 207/SC 10 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS

UNE-EN 50216-8:2006  UNE

Status: In force / 2017-02-15

Power transformer and reactor fittings -- Part 8: Butterfly valves for insulating liquid circuits

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 50216-8:2006/A1:2007  UNE

Status: In force / 2017-02-15

Power transformer and reactor fittings -- Part 8: Butterfly valves for insulating liquid circuits

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 60076-16:2012  UNE

Status: In force / 2012-10-24

Power transformers - Part 16: Transformers for wind turbines applications

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 60296:2012  UNE

Status: In force / 2012-10-03

Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear

CTN 207/SC 10 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS

UNE-EN 62021-1:2004  UNE

Status: In force / 2004-10-08

Insulating liquids - Determination of acidity -- Part 1: Automatic potentiometric titration

CTN 207/SC 10 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS

UNE-EN 50588-2:2019  UNE

Status: In force / 2019-07-10

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 3 150 kVA

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 50629:2016/A2:2019  UNE

Status: In force / 2019-05-29

Energy performance of large power transformers (Um > 36 kV or Sr = 40 MVA)

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 61869-6:2019  UNE

Status: In force / 2019-04-17

Instrument transformers - Part 6: Additional general requirements for low-power instrument transformers

CTN 207/SC 38 INSTRUMENT TRANSFORMERS

UNE-EN IEC 61869-11:2019  UNE

Status: In force / 2019-04-17

Instrument transformers - Part 11: Additional requirements for low-power passive voltage transformers

CTN 207/SC 38 INSTRUMENT TRANSFORMERS

UNE-EN IEC 63093-5:2018  UNE

Status: In force / 2018-10-01

Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 5: EP-cores and associated parts for use in inductors and transformers (Endorsed by Asociación Española de Normalización in October of 2018.)

CTN 209/SC 51 MAGNETIC COMPONENTS AND FERRITE MATERIALS

UNE-EN 60076-3:2014/A1:2018  UNE

Status: In force / 2018-09-19

Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 50588-4:2018  UNE

Status: In force / 2018-05-30

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

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 50588-3:2018  UNE

Status: In force / 2018-05-30

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

CTN 207/SC 14 POWER TRANSFORMERS

UNE-EN 50645:2018  UNE

Status: In force / 2018-03-14

Ecodesign requirements for small power transformers

CTN 201/SC 96 SMALL POWER TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS

UNE-EN ISO 22829:2018  UNE

Status: In force / 2018-02-28

Resistance welding equipment - Transformers - Integrated transformer-rectifier units for welding guns operating at 1 000 Hz (ISO 22829:2017)

CTN 14 WELDING AND ALLIED PROCESSES

UNE-EN 50180-3:2015/A1:2017  UNE

Status: In force / 2017-09-27

Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers - Part 3: Requirements for bushing fixations

CTN 207/SC 36 INSULATORS

UNE-EN 50387:2003  UNE

Status: In force / 2017-06-14

Busbar bushings up to 1 kV and from 1,25 kA to 5 kA, for liquid filled transformers.

CTN 207/SC 36 INSULATORS

UNE-EN 50243:2004  UNE

Status: In force / 2017-06-14

Outdoor bushings for 24 kV and 36 kV and for 5 kA and 8 kA, for liquid filled transformers

CTN 207/SC 36 INSULATORS

Number of results 344