Draft Document - Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz - Part 4-2: Low voltage decoupling filters - Safety requirements; German version EN 50065-4-2:2001/prA2:2004
文件草案.频率范围为3 kHz至148.5 kHz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/prA2:2004