DRAFT EN 50160 prAA : voltage characteristics of electricity supplied by public distribution system / European Commitee for Electrothecnical Standardization
DRAFT EN 50160 prAC : voltage characteristics of electricity supplied by public distribution system / European Commitee for Electrothecnical Standardization
EN 50203 /A1 : automatic channel installation (ACI) / European Commitee for Electrothecnical Standardization
EN 55024 : (CISPR 24: 1997, modified): information technology equipment: immunity characteristics: limits and methods of measurement / European Commitee for Electrothecnical Standardization