Passive filter units for electromagnetic interference suppression - Part 2: Sectional specification: Passive filter units for which safety tests are appropriate - Test methods and general requirements (IEC 60939-2:2005 + Corrigendum: 2005); German version EN 60939-2:2005
抑制电磁干扰用无源滤波装置.第2部分:分规范:适用于安全试验的无源滤波装置.试验方法和一般要求(IEC 60939-2-2005+勘误表:2005);德文版EN 60939-2:2005