Standards IEC - International electro-technical commission - Page 18

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

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

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

Rotating electrical machines - Part 3: Specific requirements for synchronous generators driven by steam turbines or combustion gas turbines and for synchronous compensators
(Machines electriques tournantes - Partie 3: Exigences specifiques pour les alternateurs synchrones entraines par des turbines a vapeur ou par des turbines a gaz et pour les compensateurs synchrones)

Standard published on 26.5.2020

Rotating electrical machines - Part 30-1: Efficiency classes of line operated AC motors (IE code)
(Machines electriques tournantes - Partie 30-1: Classes de rendement pour les moteurs a courant alternatif alimentes par le reseau (code IE))

Standard published on 6.3.2014

Rotating electrical machines - Part 30-2: Efficiency classes of variable speed AC motors (IE-code)

Standard published on 8.12.2016

Rotating electrical machines - Part 30-3: Efficiency classes of high voltage AC motors (IE-code)
(Machines electriques tournantes - Partie 30-3: Classes de rendement des moteurs a courant alternatif a haute tension (code IE))

Standard published on 15.2.2024

Rotating electrical machines - Part 31: Selection of energy-efficient motors including variable speed applications - Application guidelines

Standard published on 17.3.2021

Rotating electrical machines - Part 32: Measurement of stator end-winding vibration at form-wound windings

Standard published on 15.12.2016

Rotating electrical machines - Part 33: Synchronous hydrogenerators including motor-generators - Specific requirements
(Machines electriques tournantes - Partie 33 : Hydro-generatrices synchrones y compris les groupes moteur-generateurs – Exigences specifiques)

Standard published on 28.1.2022