CENELEC - Standards Development - List of Technical Bodies - CLC/TC 14
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International Standards and Conformity Assessment for all electrical, electronic and related technologies

CLC/TC 14

Power transformers
 
 
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CLC/TC 14 Work programme

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prEN 50216-4:201X (pr=22810)
Power transformer and reactor fittings - Part 4: Basic accessories (earthing terminal, drain and filling devices, thermometer pocket, wheel assembly)
3099  2010-01-182013-04-29  
prEN 50299-1:2013 (pr=24705)
Oil-immersed cable connection assemblies for transformers and reactors having highest voltage for equipment Um from 72,5 kV to 550 kV - Part 1: Fluid-filled cable terminations
4020 2013-01-242013-04-192013-09-20 
prEN 50299-2:2013 (pr=24706)
Oil-immersed cable connection assemblies for transformers and reactors having highest voltage for equipment Um from 72,5 kV to 550 kV - Part 2: Dry-type cable terminations
4020 2013-01-242013-04-192013-09-20 
prEN 50588-1 (pr=24468)
Three-phase medium voltage transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements
1099  2012-10-012012-11-14  
CLC/prTR 50589 (pr=24469)
Energy efficiency of large power transformers um > 36 kV
1099  2012-10-012012-11-14  
CLC/prTR 50XXX (pr=22808)
Three-phase substation transformers less than or equal to 170 kV and 100 MVA
1099  2010-01-182010-03-012011-03-012012-08-31
FprEN 60076-3:2013 (pr=24097)
Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air
5060  2012-03-072013-05-062013-05-27 
FprEN 60076-14:2013 (pr=24171)
Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials
5020  2012-04-182013-06-142013-08-16 
FprEN 60214-1:2013 (pr=24779)
Tap-changers - Part 1: Performance requirements and test methods
5020  2013-03-042013-05-102013-08-16 

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CLC/TC 14 Publications

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CLC/TR 50453:2007 (pr=16657)
Evaluation of electromagnetic fields around power transformers		2007-05-16 export to doc file  EN
export to doc file  FR
CLC/TR 50462:2008 (pr=15968)
Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors		2008-07-04 export to doc file  EN
EN 50195:1996 (pr=5740)
Code of practice for the safe use of fully enclosed askarel-filled electrical equipment		1996-12-11 export to doc file  EN
EN 50216-10:2009 (pr=15199)
Power transformer and reactor fittings - Part 10: Oil-to-air heat exchangers		2009-03-06 export to doc file  EN  FR  DE
EN 50216-11:2008 (pr=20505)
Power transformer and reactor fittings - Part 11: Oil and winding temperature indicators		2008-09-19 export to doc file  EN  FR  DE
EN 50216-12:2011 (pr=20478)
Power transformer and reactor fittings - Part 12: Fans		2011-04-01 export to doc file  EN  FR  DE
EN 50216-1:2002 (pr=4783)
Power transformer and reactor fittings - Part 1: General		2002-01-11 export to doc file  EN
EN 50216-2:2002 (pr=216)
Power transformer and reactor fittings - Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservator		2002-01-11 export to doc file  EN
EN 50216-2:2002/A1:2002 (pr=14853)
Power transformer and reactor fittings - Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservator		2002-12-20 export to doc file  EN
EN 50216-3:2002 (pr=5601)
Power transformer and reactor fittings - Part 3: Protective relay for hermetically sealed liquid-immersed transformers and reactors without gaseous cushion		2002-01-11 export to doc file  EN
EN 50216-3:2002/A2:2006 (pr=20479)
Power transformer and reactor fittings - Part 3: Protective relay for hermetically sealed liquid-immersed transformers and reactors without gaseous cushion		2006-10-11 export to doc file  EN  FR  DE
EN 50216-4:2002 (pr=8159)
Power transformer and reactor fittings - Part 4: Basic accessories (earthing terminal, drain and filling devices, thermometer pocket, wheel assembly)		2002-01-11 export to doc file  EN
EN 50216-5:2002 (pr=11501)
Power transformer and reactor fittings - Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers		2002-01-11 export to doc file  EN
EN 50216-5:2002/A2:2005 (pr=14950)
Power transformer and reactor fittings - Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers		2005-05-26 export to doc file  EN  FR  DE
EN 50216-5:2002/A3:2006 (pr=20506)
Power transformer and reactor fittings - Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers		2006-10-11 export to doc file  EN  FR  DE
EN 50216-6:2002 (pr=7656)
Power transformer and reactor fittings - Part 6: Cooling equipment - Removable radiators for oil-immersed transformers		2002-01-31 export to doc file  EN
EN 50216-7:2002 (pr=4784)
Power transformer and reactor fittings - Part 7: Electric pumps for transformer oil		2002-01-18 export to doc file  EN
EN 50216-8:2005 (pr=14952)
Power transformer and reactor fittings - Part 8: Butterfly valves for insulating liquid circuits		2005-05-31 export to doc file  EN  FR  DE
EN 50216-8:2005/A1:2006 (pr=20507)
Power transformer and reactor fittings - Part 8: Butterfly valves for insulating liquid circuits		2006-10-11 export to doc file  EN  FR  DE
EN 50216-9:2009 (pr=15198)
Power transformer and reactor fittings - Part 9: Oil-to-water heat exchangers		2009-03-06 export to doc file  EN  FR  DE
EN 50225:1996 (pr=5741)
Code of practice for the safe use of fully enclosed oil-filled electrical equipment which may be contaminated with PCBs		1996-12-11 export to doc file  EN
EN 50299:2002 (pr=5214)
Oil-immersed cable connection assemblies for transformers and reactors having highest voltage for equipment Um from 72,5 kV to 550 kV		2002-11-08 export to doc file  EN
EN 50464-1:2007 (pr=14814)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements		2007-04-20 export to doc file  EN  FR  DE
EN 50464-1:2007/A1:2012 (pr=22806)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements		2012-01-20 export to doc file  EN  DE
EN 50464-2-1:2007 (pr=14815)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 2-1: Distribution transformers with cable boxes on the high-voltage and/or low-voltage side - General requirements		2007-04-20 export to doc file  EN  FR  DE
EN 50464-2-2:2007 (pr=14816)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 2-2: Distribution transformers with cable boxes on the high-voltage and/or low-voltage side - Cable boxes type 1 for use on distribution transformers meeting the requirements of EN 50464-2-1		2007-04-20 export to doc file  EN  FR  DE
EN 50464-2-3:2007 (pr=14817)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 2-3: Distribution transformers with cable boxes on the high-voltage and/or low-voltage side - Cable boxes type 2 for use on distribution transformers meeting the requirements of EN 50464-2-1		2007-04-20 export to doc file  EN  FR  DE
EN 50464-3:2007 (pr=20582)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 3: Determination of the power rating of a transformer loaded with non-sinusoidal currents		2007-04-20 export to doc file  EN  FR  DE
EN 50464-4:2007 (pr=14819)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 4: Requirements and tests concerning pressurised corrugated tanks		2007-04-20 export to doc file  EN  FR  DE
EN 50464-4:2007/A1:2011 (pr=22807)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 4: Requirements and tests concerning pressurised corrugated tanks		2011-10-28 export to doc file  EN  FR  DE
EN 50541-1:2011 (pr=14820)
Three phase dry-type distribution transformers 50 Hz, from 100 kVA to 3 150 kVA, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements		2011-04-29 export to doc file  EN  FR  DE
EN 50541-2:2013 (pr=22805)
Three phase dry-type distribution transformers 50 Hz, from 100 kVA to 3 150 kVA, with highest voltage for equipment not exceeding 36 kV - Part 2: Determination of loadability of a transformer loaded with non-sinusoidal current		2013-06-21 export to doc file  EN  FR
EN 60076-10:2001 (pr=13164)
Power transformers - Part 10: Determination of sound levels		2001-07-10 export to doc file  EN  FR  DE
EN 60076-11:2004 (pr=15242)
Power transformers - Part 11: Dry-type transformers		2004-07-28 export to doc file  EN
EN 60076-13:2006 (pr=16727)
Power transformers - Part 13: Self-protected liquid-filled transformers		2006-10-04 export to doc file  EN  FR  DE
EN 60076-16:2011 (pr=22613)
Power transformers - Part 16: Transformers for wind turbines applications		2011-10-28 export to doc file  EN  FR  DE
EN 60076-18:2012 (pr=23523)
Power transformers - Part 18: Measurement of frequency response		2012-09-28 export to doc file  EN  FR  DE
EN 60076-1:1997 (pr=4846)
Power transformers - Part 1: General		1997-05-28 export to doc file  EN
EN 60076-1:1997/A12:2002 (pr=12118)
Power transformers - Part 1: General		2002-02-13 export to doc file  EN
EN 60076-1:1997/A1:2000 (pr=13258)
Power transformers - Part 1: General		2000-11-08 export to doc file  EN
EN 60076-1:2011 (pr=22467)
Power transformers - Part 1: General		2011-11-04 export to doc file  EN  FR  DE
EN 60076-2:1997 (pr=4856)
Power transformers - Part 2: Temperature rise		1997-05-28 export to doc file  EN
EN 60076-2:2011 (pr=22468)
Power transformers - Part 2: Temperature rise for liquid-immersed transformers		2011-04-01 export to doc file  EN  FR  DE
EN 60076-3:2001 (pr=13537)
Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air		2001-05-02 export to doc file  EN
EN 60076-4:2002 (pr=14207)
Power transformers - Part 4: Guide to the lightning impulse and switching impulse testing - Power transformers and reactors		2002-09-10 export to doc file  EN
EN 60076-5:2006 (pr=16426)
Power transformers - Part 5: Ability to withstand short-circuit		2006-06-09 export to doc file  EN  FR  DE
EN 60076-6:2008 (pr=20669)
Power transformers - Part 6: Reactors		2008-07-22 export to doc file  EN  FR  DE
EN 60214-1:2003 (pr=14343)
Tap-changers - Part 1: Performance requirements and test methods		2003-04-11 export to doc file  EN
EN 61378-1:1998 (pr=8267)
Convertor transformers - Part 1: Transformers for industrial applications		1998-11-23 export to doc file  EN  EN  FR  DE
EN 61378-1:2011 (pr=22426)
Convertor transformers - Part 1: Transformers for industrial applications		2011-11-11 export to doc file  EN  FR  DE
EN 61378-2:2001 (pr=13165)
Convertor transformers - Part 2: Transformers for HVDC applications		2001-04-18 export to doc file  EN
HD 428.1 S1:1992/AC:2011 (pr=23798)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV		2011-10-21 export to doc file  EN  FR  DE
HD 538.1 S1:1992 (pr=212)
Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV		1992-11-13 export to doc file  EN
HD 538.1 S1:1992/A1:1995 (pr=213)
Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV		1995-03-29 export to doc file  EN
HD 538.1 S1:1992/AC:2011 (pr=23795)
Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV		2011-10-21 export to doc file  EN  FR  DE
HD 538.2 S1:1995 (pr=214)
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		1995-03-29 export to doc file  EN
HD 538.3 S1:1997 (pr=5744)
Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 3: Determination of the power rating of a transformer loaded with non- sinusoidal current		1997-05-06 export to doc file  EN

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CLC/TC 14 Maintenance cycle

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CLC/TR 50453:2007 (pr=16657)
Evaluation of electromagnetic fields around power transformers		2007-05-162012-05-162015-05-16CLC/TC 14 
CLC/TR 50462:2008 (pr=15968)
Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors		2008-07-042013-07-042016-07-04CLC/TC 14 
EN 50195:1996 (pr=5740)
Code of practice for the safe use of fully enclosed askarel-filled electrical equipment		1996-12-112001-12-112004-12-11CLC/TC 14 
EN 50216-10:2009 (pr=15199)
Power transformer and reactor fittings - Part 10: Oil-to-air heat exchangers		2009-03-062014-03-062017-03-06CLC/TC 14 
EN 50216-11:2008 (pr=20505)
Power transformer and reactor fittings - Part 11: Oil and winding temperature indicators		2008-09-192013-09-192016-09-19CLC/TC 14 
EN 50216-12:2011 (pr=20478)
Power transformer and reactor fittings - Part 12: Fans		2011-04-012016-04-012019-04-01CLC/TC 14 
EN 50216-1:2002 (pr=4783)
Power transformer and reactor fittings - Part 1: General		2002-01-112007-01-112010-01-11CLC/TC 14 
EN 50216-2:2002 (pr=216)
Power transformer and reactor fittings - Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservator		2002-01-112007-01-112010-01-11CLC/TC 14 
EN 50216-2:2002/A1:2002 (pr=14853)
Power transformer and reactor fittings - Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservator		2002-12-202007-12-202010-12-20CLC/TC 14 
EN 50216-3:2002 (pr=5601)
Power transformer and reactor fittings - Part 3: Protective relay for hermetically sealed liquid-immersed transformers and reactors without gaseous cushion		2002-01-112007-01-112010-01-11CLC/TC 14 
EN 50216-3:2002/A2:2006 (pr=20479)
Power transformer and reactor fittings - Part 3: Protective relay for hermetically sealed liquid-immersed transformers and reactors without gaseous cushion		2006-10-112011-10-112014-10-11CLC/TC 14 
EN 50216-4:2002 (pr=8159)
Power transformer and reactor fittings - Part 4: Basic accessories (earthing terminal, drain and filling devices, thermometer pocket, wheel assembly)		2002-01-112010-03-012013-03-01CLC/TC 14prEN 50216-4:201X
EN 50216-5:2002 (pr=11501)
Power transformer and reactor fittings - Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers		2002-01-112007-01-112010-01-11CLC/TC 14 
EN 50216-5:2002/A2:2005 (pr=14950)
Power transformer and reactor fittings - Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers		2005-05-262010-05-262013-05-26CLC/TC 14 
EN 50216-5:2002/A3:2006 (pr=20506)
Power transformer and reactor fittings - Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers		2006-10-112011-10-112014-10-11CLC/TC 14 
EN 50216-6:2002 (pr=7656)
Power transformer and reactor fittings - Part 6: Cooling equipment - Removable radiators for oil-immersed transformers		2002-01-312007-01-312010-01-31CLC/TC 14 
EN 50216-7:2002 (pr=4784)
Power transformer and reactor fittings - Part 7: Electric pumps for transformer oil		2002-01-182007-01-182010-01-18CLC/TC 14 
EN 50216-8:2005 (pr=14952)
Power transformer and reactor fittings - Part 8: Butterfly valves for insulating liquid circuits		2005-05-312010-05-312013-05-31CLC/TC 14 
EN 50216-8:2005/A1:2006 (pr=20507)
Power transformer and reactor fittings - Part 8: Butterfly valves for insulating liquid circuits		2006-10-112011-10-112014-10-11CLC/TC 14 
EN 50216-9:2009 (pr=15198)
Power transformer and reactor fittings - Part 9: Oil-to-water heat exchangers		2009-03-062014-03-062017-03-06CLC/TC 14 
EN 50225:1996 (pr=5741)
Code of practice for the safe use of fully enclosed oil-filled electrical equipment which may be contaminated with PCBs		1996-12-112001-12-112004-12-11CLC/TC 14 
EN 50299:2002 (pr=5214)
Oil-immersed cable connection assemblies for transformers and reactors having highest voltage for equipment Um from 72,5 kV to 550 kV		2002-11-082012-08-062015-08-06CLC/TC 14prEN 50299-1:2013
EN 50464-1:2007 (pr=14814)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements		2007-04-202012-11-142015-11-14CLC/TC 14prEN 50588-1
EN 50464-1:2007/A1:2012 (pr=22806)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements		2012-01-202012-11-142015-11-14CLC/TC 14prEN 50588-1
EN 50464-2-1:2007 (pr=14815)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 2-1: Distribution transformers with cable boxes on the high-voltage and/or low-voltage side - General requirements		2007-04-202012-04-202015-04-20CLC/TC 14 
EN 50464-2-2:2007 (pr=14816)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 2-2: Distribution transformers with cable boxes on the high-voltage and/or low-voltage side - Cable boxes type 1 for use on distribution transformers meeting the requirements of EN 50464-2-1		2007-04-202012-04-202015-04-20CLC/TC 14 
EN 50464-2-3:2007 (pr=14817)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 2-3: Distribution transformers with cable boxes on the high-voltage and/or low-voltage side - Cable boxes type 2 for use on distribution transformers meeting the requirements of EN 50464-2-1		2007-04-202012-04-202015-04-20CLC/TC 14 
EN 50464-3:2007 (pr=20582)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 3: Determination of the power rating of a transformer loaded with non-sinusoidal currents		2007-04-202012-04-202015-04-20CLC/TC 14 
EN 50464-4:2007 (pr=14819)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 4: Requirements and tests concerning pressurised corrugated tanks		2007-04-202012-04-202015-04-20CLC/TC 14 
EN 50464-4:2007/A1:2011 (pr=22807)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 4: Requirements and tests concerning pressurised corrugated tanks		2011-10-282016-10-282019-10-28CLC/TC 14 
EN 50541-1:2011 (pr=14820)
Three phase dry-type distribution transformers 50 Hz, from 100 kVA to 3 150 kVA, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements		2011-04-292012-11-142015-11-14CLC/TC 14prEN 50588-1
EN 50541-2:2013 (pr=22805)
Three phase dry-type distribution transformers 50 Hz, from 100 kVA to 3 150 kVA, with highest voltage for equipment not exceeding 36 kV - Part 2: Determination of loadability of a transformer loaded with non-sinusoidal current		2013-06-212018-06-212021-06-21CLC/TC 14 
EN 60076-10:2001 (pr=13164)
Power transformers - Part 10: Determination of sound levels		2001-07-10 2009-07-10CLC/TC 14 
EN 60076-11:2004 (pr=15242)
Power transformers - Part 11: Dry-type transformers		2004-07-28 2012-07-28CLC/TC 14 
EN 60076-13:2006 (pr=16727)
Power transformers - Part 13: Self-protected liquid-filled transformers		2006-10-04 2014-10-04CLC/TC 14 
EN 60076-16:2011 (pr=22613)
Power transformers - Part 16: Transformers for wind turbines applications		2011-10-28 2019-10-28CLC/TC 14 
EN 60076-18:2012 (pr=23523)
Power transformers - Part 18: Measurement of frequency response		2012-09-28 2020-09-28CLC/TC 14 
EN 60076-1:1997 (pr=4846)
Power transformers - Part 1: General		1997-05-28 2011-11-04CLC/TC 14EN 60076-1:2011
EN 60076-1:1997/A12:2002 (pr=12118)
Power transformers - Part 1: General		2002-02-132009-05-262011-11-04CLC/TC 14EN 60076-1:2011
EN 60076-1:1997/A1:2000 (pr=13258)
Power transformers - Part 1: General		2000-11-08 2011-11-04CLC/TC 14EN 60076-1:2011
EN 60076-1:2011 (pr=22467)
Power transformers - Part 1: General		2011-11-04 2019-11-04CLC/TC 14 
EN 60076-2:1997 (pr=4856)
Power transformers - Part 2: Temperature rise		1997-05-28 2011-04-01CLC/TC 14EN 60076-2:2011
EN 60076-2:2011 (pr=22468)
Power transformers - Part 2: Temperature rise for liquid-immersed transformers		2011-04-01 2019-04-01CLC/TC 14 
EN 60076-3:2001 (pr=13537)
Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air		2001-05-02 2015-03-06CLC/TC 14FprEN 60076-3:2013
EN 60076-4:2002 (pr=14207)
Power transformers - Part 4: Guide to the lightning impulse and switching impulse testing - Power transformers and reactors		2002-09-10 2010-09-10CLC/TC 14 
EN 60076-5:2006 (pr=16426)
Power transformers - Part 5: Ability to withstand short-circuit		2006-06-09 2014-06-09CLC/TC 14 
EN 60076-6:2008 (pr=20669)
Power transformers - Part 6: Reactors		2008-07-22 2016-07-22CLC/TC 14 
EN 60214-1:2003 (pr=14343)
Tap-changers - Part 1: Performance requirements and test methods		2003-04-11 2016-05-07CLC/TC 14FprEN 60214-1:2013
EN 61378-1:1998 (pr=8267)
Convertor transformers - Part 1: Transformers for industrial applications		1998-11-23 2011-11-11CLC/TC 14EN 61378-1:2011
EN 61378-1:2011 (pr=22426)
Convertor transformers - Part 1: Transformers for industrial applications		2011-11-11 2019-11-11CLC/TC 14 
EN 61378-2:2001 (pr=13165)
Convertor transformers - Part 2: Transformers for HVDC applications		2001-04-18 2009-04-18CLC/TC 14 
HD 428.1 S1:1992/AC:2011 (pr=23798)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV		2011-10-212016-10-212019-10-21CLC/TC 14 
HD 538.1 S1:1992 (pr=212)
Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV		1992-11-132005-09-202011-04-29CLC/TC 14EN 50541-1:2011
HD 538.1 S1:1992/A1:1995 (pr=213)
Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV		1995-03-292005-09-202011-04-29CLC/TC 14EN 50541-1:2011
HD 538.1 S1:1992/AC:2011 (pr=23795)
Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV		2011-10-212016-10-212019-10-21CLC/TC 14 
HD 538.2 S1:1995 (pr=214)
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		1995-03-292005-09-202011-04-29CLC/TC 14EN 50541-1:2011
HD 538.3 S1:1997 (pr=5744)
Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 3: Determination of the power rating of a transformer loaded with non- sinusoidal current		1997-05-062002-05-062005-05-06CLC/TC 14 

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TC 3 Project files


CLC/TC 14 TC/SC in figures

Current Stage
Year
Year -1
Year -2
Year -3
Year -4
Year >5
Committee stage120100
Enquiry stage200000
Approval stage300000
Published1290243
Withdrawn0000040

CLC/TC 14 Figures overall

Total publications
 32
Published in last 3 years
 7
Total work in progress
 15
Total proposals
 0
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CLC/TC 14 Environment

Reference
Clause
Categories - Aspects
Product Life Cycle
Information
Confirmed
HD 428.1 S1:1992 (pr=205)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV		 2.8 Energy use Use B2B Y
2.8 Noise emissions Use B2B
HD 538.1 S1:1992 (pr=212)
Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV		 2.7 Energy use Use B2B Y
2.7 Noise emissions Use B2B
HD 538.2 S1:1995 (pr=214)
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		 2.7 Energy use Use B2B Y
2.7 Noise emissions Use B2B
EN 50195:1996 (pr=5740)
Code of practice for the safe use of fully enclosed askarel-filled electrical equipment		 5 Hazardous substances Manufacturing, Use, Disposal B2B, B2C Y
12 Hazardous substances Manufacturing, Use B2B, B2C
14 Hazardous substances Manufacturing B2B
4 Hazardous substances Use B2B, DfE
All Hazardous substances Use B2B
6 Risks to the environment from accidents or misuse Use B2B
13 Waste Disposal B2C
EN 50216-7:2002 (pr=4784)
Power transformer and reactor fittings - Part 7: Electric pumps for transformer oil		 4.6 Noise emissions Use B2B Y
EN 50225:1996 (pr=5741)
Code of practice for the safe use of fully enclosed oil-filled electrical equipment which may be contaminated with PCBs		 14 Hazardous substances Manufacturing B2B Y
4 Hazardous substances Use B2B, DfE
All Hazardous substances Use B2C
6 Risks to the environment from accidents or misuse Use B2C
13 Waste Disposal B2C
CLC/TR 50462:2008 (pr=15968)
Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors		 All Energy use Use B2B Y
EN 50464-1:2007 (pr=14814)
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements		 6 Energy use Use B2B Y
3.8 Energy use Use B2B
3.8 Noise emissions Use B2B
EN 60076-1:1997/A12:2002 (pr=12118)
Power transformers - Part 1: General		 Annex ZB.2.3 Noise emissions Use B2B, DfE Y
EN 60076-10:2001 (pr=13164)
Power transformers - Part 10: Determination of sound levels		 All Noise emissions Use B2B, DfE Y
EN 60076-11:2004 (pr=15242)
Power transformers - Part 11: Dry-type transformers		 Annex A.2.3 Emissions to air Use B2B, DfE Y
Annex A.2.3 Noise emissions Use B2B, DfE
24 Noise emissions Use B2B
EN 60289:1994/A11:2002 (pr=12119)
Reactors		 Annex ZB.2.3 Noise emissions Use B2B Y
EN 61378-1:1998 (pr=8267)
Convertor transformers - Part 1: Transformers for industrial applications		 6.3 Energy use Use B2B Y
5 Energy use Use B2B
EN 61378-2:2001 (pr=13165)
Convertor transformers - Part 2: Transformers for HVDC applications		 7 Energy use Use B2B Y
9 Noise emissions Use B2B

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CLC/TC 14 EU Directive(s)

Reference
Stage code
Directive
OJ Status
OJ Reference
Mandate
EN 50195:1996 (pr=5740)
Code of practice for the safe use of fully enclosed askarel-filled electrical equipment		 6060 2006/95/EC
Council Directive 2006/95/EC of 12 December 2006 on the harmonization of the laws of Member States relating to electrical equipment designed for use within certain voltage limits		 NOJ
EN 50225:1996 (pr=5741)
Code of practice for the safe use of fully enclosed oil-filled electrical equipment which may be contaminated with PCBs		 6060 2006/95/EC
Council Directive 2006/95/EC of 12 December 2006 on the harmonization of the laws of Member States relating to electrical equipment designed for use within certain voltage limits		 NOJ
prEN 50588-1 (pr=24468)
Three-phase medium voltage transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements		 1099 2009/125/EC
Directive 2009/125/EC of the European Parliament and of the Council of 21 October 2009 establishing a framework for the setting of ecodesign requirements for energy-related products		 NEW
CLC/prTR 50589 (pr=24469)
Energy efficiency of large power transformers um > 36 kV		 1099 2009/125/EC
Directive 2009/125/EC of the European Parliament and of the Council of 21 October 2009 establishing a framework for the setting of ecodesign requirements for energy-related products		 NEW

 
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