IEC/TC 77 - Electromagnetic compatibility
Standardization - to prepare standards and technical reports - in the field of electromagnetic compatibility (EMC), with particular emphasis on general application and use by product committees. (Horizontal function). The scope covers the following aspects of EMC: - Immunity and related items, over the whole frequency range: basic and generic standards, - emission in the low frequency range (f - emission in the high frequency range (f > 9 kHz): disturbances not covered by CISPR 10 (1992), in co-ordination with CISPR (e.g. mains signalling). Product immunity standards are not included. However, at the request of product committees, TC 77 may also prepare such standards under the co-ordination of ACEC. Horizontal Safety Function: Electromagnetic compatibility in so far as safety aspects are involved.
Compatibilité électromagnétique
La normalisation - préparation de normes et de rapports techniques - dans le domaine de la compatibilité électromagnétique (CEM), avec une insistance particulière sur l'application générale et l'utilisation par les comités de produits (fonction horizontale). Le domaine d'application couvre les aspects suivants de la CEM : - immunité et éléments correspondants, sur toute la gamme de fréquences : normes fondamentales et génériques, - émission dans la gamme de basses fréquences (f - émission dans la gamme de hautes fréquences (f> 9 kHz) : perturbations non couvertes par le CISPR 10 (1992), en coordination avec le CISPR (par exemple signalisation du réseau). Les normes d'immunité de produits ne sont pas incluses. Néanmoins, à la demande des comités de produits, le CE 77 pourrait aussi préparer de telles normes en coordination avec l'ACEC. Fonction horizontale de sécurité : La compatibilité électromagnétique dans la mesure où les aspects de sécurité sont concernés.
General Information
Frequently Asked Questions
IEC/TC 77 is a Technical Committee within the International Organization for Standardization (ISO). It is named "Electromagnetic compatibility" and is responsible for: Standardization - to prepare standards and technical reports - in the field of electromagnetic compatibility (EMC), with particular emphasis on general application and use by product committees. (Horizontal function). The scope covers the following aspects of EMC: - Immunity and related items, over the whole frequency range: basic and generic standards, - emission in the low frequency range (f - emission in the high frequency range (f > 9 kHz): disturbances not covered by CISPR 10 (1992), in co-ordination with CISPR (e.g. mains signalling). Product immunity standards are not included. However, at the request of product committees, TC 77 may also prepare such standards under the co-ordination of ACEC. Horizontal Safety Function: Electromagnetic compatibility in so far as safety aspects are involved. This committee has published 171 standards.
IEC/TC 77 develops ISO standards in the area of Information technology. The scope of work includes: Standardization - to prepare standards and technical reports - in the field of electromagnetic compatibility (EMC), with particular emphasis on general application and use by product committees. (Horizontal function). The scope covers the following aspects of EMC: - Immunity and related items, over the whole frequency range: basic and generic standards, - emission in the low frequency range (f - emission in the high frequency range (f > 9 kHz): disturbances not covered by CISPR 10 (1992), in co-ordination with CISPR (e.g. mains signalling). Product immunity standards are not included. However, at the request of product committees, TC 77 may also prepare such standards under the co-ordination of ACEC. Horizontal Safety Function: Electromagnetic compatibility in so far as safety aspects are involved. Currently, there are 171 published standards from this technical committee.
The International Organization for Standardization (ISO) is an independent, non-governmental international organization that develops and publishes international standards. Founded in 1947 and headquartered in Geneva, Switzerland, ISO brings together experts from 170+ member countries to share knowledge and develop voluntary, consensus-based standards that support innovation and provide solutions to global challenges.
A Technical Committee (TC) in ISO is a group of experts responsible for developing international standards in a specific technical area. TCs are composed of national member body delegates and work through consensus to create standards that meet global industry needs. Each TC may have subcommittees (SCs) and working groups (WGs) for specialized topics.





