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IEC – The company IEC is world-leading organization, which creates and issues International standards for all electrical, electronic and other related technologies known generally as electro-technologies. Wherever, there is electricity and electronics you can find the company IEC, which promotes the safety and performance, the environment, electrical energy efficiency and renewable energy. The company IEC also administers conformity assessment systems, which certify that the equipment, systems or components comply with International Standards of this company.
Power transformers - Part 15: Gas-filled power transformers
(Transformateurs de puissance - Partie 15: Transformateurs de puissance a isolation gazeuse)
Standard published on 22.4.2015
Selected format:Power transformers - Part 16: Transformers for wind turbine applications
Standard published on 28.9.2018
Selected format:Power transformers - Part 16: Transformers for wind turbine applications
Standard published on 28.9.2018
Selected format:
Power transformers - Part 18: Measurement of frequency response
(Transformateurs de puissance - Partie 18: Mesure de la reponse en frequence)
Standard published on 9.7.2012
Selected format:
Power transformers - Part 19 - 1: Rules for the determination of uncertainties in the measurement of the losses of power transformers
(Transformateurs de puissance - Partie 19-1: Regles pour la determination des incertitudes de mesure des pertes des transformateurs de puissance)
Standard published on 23.5.2023
Selected format:
Power transformers - Part 19: Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors
(Transformateurs de puissance - Partie 19: Regles pour la determination des incertitudes de mesure des pertes des transformateurs de puissance et bobines d´inductance)
Standard published on 22.3.2013
Selected format:
Power transformers - Part 2: Temperature rise for liquid-immersed transformers
(Transformateurs de puissance - Partie 2: Echauffement des transformateurs immerges dans le liquide)
Standard published on 23.2.2011
Selected format:Power transformers - Part 20: Energy efficiency
Standard published on 30.1.2017
Selected format:Corrigendum 1 - Power transformers - Part 20: Energy efficiency
Correction published on 12.1.2018
Selected format:Power transformers - Part 21: Standard requirements, terminology, and test code for step-voltage regulators
Standard published on 7.12.2018
Selected format:Latest update: 2025-10-23 (Number of items: 2 240 900)
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