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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.
Insulation co-ordination - Part 4: Computational guide to insulation co-ordination and modelling of electrical networks
Standard published on 23.6.2004
Selected format:Insulation co-ordination - ALL PARTS
Standard published on 23.7.2025
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Rotating electrical machines - Dimensions and output series - Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080
(Machines electriques tournantes - Dimensions et series de puissances - Partie 1: Designation des carcasses entre 56 et 400 et des brides entre 55 et 1080)
Standard published on 30.3.2022
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Dimensions and output series for rotating electrical machines - Part 2: Frame numbers 355 to 1 000 and flange numbers 1 180 to 2 360
(Dimensions et series de puissance des machines electriques tournantes - Partie 2 : Designation des carcasses entre 355 et 1 000 et des brides entre 1 180 et 2 360)
Standard published on 5.9.2025
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Dimensions and output series for rotating electrical machines - Part 3: Small built-in motors - Flange numbers BF10 to BF50
(Dimensions et series de puissances des machines electriques tournantes - Partie 3: Petits moteurs incorpores - Designation des brides BF10 a BF50)
Standard published on 11.3.1994
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Basic and safety principles for man-machine interface, marking and identification - Coding principles for indicators and actuators
(Principes fondamentaux et de securite pour l´interface homme-machine, le marquage et l´identification - Principes de codage pour les indicateurs et les organes de commande)
Standard published on 22.5.2002
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Power transformers - Part 1: General
(Transformateurs de puissance - Partie 1: Generalites)
Standard published on 20.4.2011
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Power transformers - Part 10-1: Determination of sound levels - Application guide
(Transformateurs de puissance - Partie 10-1: Determination des niveaux de bruit - Guide d´application)
Standard published on 24.3.2016
Selected format:Amendment 1 - Power transformers - Part 10-1: Determination of sound levels - Application guide
Change published on 2.11.2020
Selected format:Power transformers - Part 10-1: Determination of sound levels - Application guide
Standard published on 2.11.2020
Selected format:Latest update: 2025-11-05 (Number of items: 2 243 072)
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