IEC 61000-4-28-2009
Electromagnetic Compatibility (EMC) - Part 4-28: Testing and Measurement Techniques - Variation of Power Frequency@ Immunity Test (Edition 1.1; Edition 1: 1999 Consolidated with Amendment 1: 2001)
Compatibilite Electromagnetique (CEM) - Partie 4-28: Techniques D?Essai Et De Mesure - Essai D?immunite A La Variation De La Frequence D?Alimentation (Edition 1.1; Edition 1: 1999 Consolidated with Amendment 1: 2001)