Industrial, scientific and medical equipment – Radio-frequency disturbance characteristics – Requirements for radio beam wireless power transfer (RB-WPT) equipment

Standard published on 8.4.2025

Electromagnetic compatibility (EMC) - Conducted emission requirements on the low voltage AC mains port in the frequency range 9 kHz to 150 kHz for equipment intended to operate in residential environments
(Compatibilite electromagnetique (CEM) - Exigences en matiere d´emissions conduites sur l´acces d´alimentation en courant alternatif basse tension dans la plage de frequences de 9 kHz a 150 kHz pour les appareils destines a fonctionner dans des environnements residentiels)

Standard published on 30.10.2024

Letters symbols to be used in electrical technology - Part 1: General
(Symboles litteraux a utiliser en electrotechnique - Partie 1: Generalites)

Standard published on 1.1.1992

Amendment 1 - Letter symbols to be used in electrical technology - Part 1: General
(Amendement 1 - Symboles litteraux a utiliser en electrotechnique - Partie 1: Generalites)

Change published on 30.5.1997

Amendment 2 - Letter symbols to be used in electrical technology - Part 1: General
(Amendement 2 - Symboles litteraux a utiliser en electrotechnique - Partie 1: Generalites)

Change published on 10.10.2005

Corrigendum 1 - Letter symbols to be used in electrical technology - Part 1: General
(Corrigendum 1 - Symboles litteraux a utiliser en electrotechnique - Partie 1: Generalites)

Correction published on 1.4.1993

Letters symbols to be used in electrical technology - Part 1: General
(Letters symbols to be used in electrical technology - Part 1: General)

Standard published on 15.12.1992

Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics
(Symboles litteraux a utiliser en electrotechnique - Partie 2: Telecommunications et electronique)

Standard published on 8.1.2019

Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units
(Symboles litteraux a utiliser en electrotechnique - Partie 3: Grandeurs logarithmiques et connexes, et leurs unites)

Standard published on 19.7.2002

Letter symbols to be used in electrical technology - Part 4: Rotating electric machines
(Symboles litteraux a utiliser en electrotechnique - Partie 4: Machines electriques tournantes)

Standard published on 11.12.2006