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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.
Rotating electrical machines - Part 25: AC electrical machines used in power drive systems - Application guide
Standard published on 27.6.2022
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Rotating electrical machines - Part 26: Effects of unbalanced voltages on the performance of three-phase cage induction motors
(Machines electriques tournantes - Partie 26: Effets d´un systeme de tensions desequilibrees sur les caracteristiques de fonctionnement des moteurs a cage asynchrones triphases)
Standard published on 24.7.2006
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Corrigendum 1 - Rotating electrical machines - Part 26: Effects of unbalanced voltages on the performance of three-phase cage induction motors
(Corrigendum 1 - Machines electriques tournantes - Partie 26: Effets d´un systeme de tensions desequilibrees sur les caracteristiques de fonctionnement des moteurs a cage asynchrones triphases)
Correction published on 3.9.2014
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Rotating electrical machines - Part 27-1: Off-line partial discharge measurements on the winding insulation
(Machines electriques tournantes - Partie 27-1: Mesurages a l’arret des decharges partielles effectues sur le systeme d´isolation des enroulements)
Standard published on 13.12.2017
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Rotating electrical machines - Part 27-2: On-line partial discharge measurements on the stator winding insulation
(Machines electriques tournantes - Partie 27-2: Mesurages en fonctionnement des decharges partielles effectues sur le systeme d’isolation)
Standard published on 7.12.2023
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Rotating electrical machines - Part 27-3: Dielectric dissipation factor measurement on stator winding insulation of rotating electrical machines
(Machines electriques tournantes - Partie 27-3: Mesure du facteur de dissipation dielectrique sur le systeme d´isolation des enroulements statoriques des machines electriques tournantes)
Standard published on 16.12.2015
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Rotating electrical machines - Part 27-4: Measurement of insulation resistance and polarization index of winding insulation of rotating electrical machines
(Machines electriques tournantes - Partie 27-4: Mesure de la resistance d’isolement et de l’index de polarisation sur le systeme d’isolation des enroulements des machines electriques tournantes)
Standard published on 24.1.2018
Selected format:Rotating electrical machines - Part 27-5: Off-line measurement of partial discharge inception voltage on winding insulation under repetitive impulse voltage
Standard published on 7.4.2021
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Rotating electrical machines - Part 28: Test methods for determining quantities of equivalent circuit diagrams for three-phase low-voltage cage induction motors
(Machines electriques tournantes - Partie 28: Methodes d´essai pour la determination des grandeurs des schemas d´equivalence des circuits pour moteurs a induction a cage basse tension triphases)
Standard published on 13.12.2012
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Rotating electrical machines - Part 29: Equivalent loading and superposition techniques - Indirect testing to determine temperature rise
(Machines electriques tournantes - Partie 29: Techniques par charge equivalente et par superposition - Essais indirects pour determiner l´echauffement)
Standard published on 11.3.2008
Selected format:Latest update: 2025-10-19 (Number of items: 2 239 213)
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