EN 50065-1:2001 频率范围为3 kHz至148.5 kHz的低压电气设备的信号传输.第1部分:一般要求,频带和电磁干扰;合并修改件A1-2010
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 1: General requirements, frequency bands and electromagnetic disturbances Incorporates Amendment A1: 2010