Amendment 2 - Electromagnetic compatibility (EMC) - Part 4-25: Testing and measurement techniques - HEMP immunity test methods for equipment and systems
(Amendement 2 - Compatibilite electromagnetique (CEM) - Partie- 4-25 : Techniques d’essai et de mesure - Methodes d´essai d’immunite a l’IEMN-HA des appareils et des systemes)

Change published on 11.12.2019

Electromagnetic compatibility (EMC) - Part 4-25: Testing and measurement techniques - HEMP immunity test methods for equipment and systems
(Compatibilite electromagnetique (CEM) - Partie 4-25: Techniques d´essai et de mesure - Methodes d´essai d´immunite a l´IEMN-HA des appareils et des systemes)

Standard published on 15.5.2012

Electromagnetic compatibility (EMC) - Part 4-25: Testing and measurement techniques - HEMP immunity test methods for equipment and systems
(Compatibilite electromagnetique (CEM) - Partie- 4-25 : Techniques d’essai et de mesure - Methodes d´essai d’immunite a l’IEMN-HA des appareils et des systemes)

Standard published on 11.12.2019

Electromagnetic compatibility (EMC) - Part 4-27: Testing and measurement techniques - Unbalance, immunity test
(Compatibilite electromagnetique (CEM) - Partie 4-27: Techniques d´essai et de mesure - Essai d´immunite aux desequilibres.)

Standard published on 30.8.2000

Amendment 1 - Electromagnetic compatibility (EMC) - Part 4-27: Testing and measurement techniques - Unbalance, immunity test for equipment with input current not exceeding 16 A per phase
(Amendement 1 - Compatibilite electromagnetique (CEM) - Partie 4-27: Techniques d´essai et de mesure - Essai d´immunite aux desequilibres pour des materiels avec un courant appele n´excedant pas 16 A par phase)

Change published on 5.2.2009

Amendment 2 - Electromagnetic compatibility (EMC) - Part 4-27: Testing and measurement techniques – Unbalance, immunity test for equipment with input current not exceeding 16 A per phase
(Amendement 2 - Compatibilite electromagnetique (CEM) - Partie 4-27: Techniques d´essai et de mesure - Essai d´immunite aux desequilibres)

Change published on 16.9.2025

Electromagnetic compatibility (EMC) - Part 4-27: Testing and measurement techniques - Unbalance, immunity test for equipment with input current not exceeding 16 A per phase
(Compatibilite electromagnetique (CEM) - Partie 4-27: Techniques d´essai et de mesure - Essai d´immunite aux desequilibres pour des materiels avec un courant appele n´excedant pas 16 A par phase)

Standard published on 7.4.2009

Electromagnetic compatibility (EMC) - Part 4-27: Testing and measurement techniques – Unbalance, immunity test for equipment with input current not exceeding 16 A per phase

Standard published on 16.9.2025

Electromagnetic compatibility (EMC) - Part 4-28: Testing and measurement techniques - Variation of power frequency, immunity test
(Compatibilite electromagnetique (CEM) - Partie 4-28: Techniques d´essai et de mesure - Essai d´immunite a la variation de la frequence d´alimentation)

Standard published on 25.11.1999

Amendment 1 - Electromagnetic compatibility (EMC) - Part 4-28: Testing and measurement techniques - Variation of power frequency, immunity test
(Amendement 1 - Compatibilite electromagnetique (CEM) - Partie 4-28: Techniques d´essai et de mesure - Essai d´immunite a la variation de la frequence d´alimentation)

Change published on 11.7.2001