Signalling on low voltage electrical installations in the frequency range 3 kHz to 148.5 kHz and 1.6 MHz to 30 MHz - Part 4-2: Low voltage decoupling filters - Safety requirements; German version EN 50065-4-2:2001 + A1:2003 + A2:2005
频率范围为3 kHz至148.5 kHz和1.6 MHz至30 MHz的低压电气装置上的信号发送.第4-2部分:低压去耦滤波器.安全要求;德文版EN 50065-4-2:2001+A1:2003+A2:2005