Telecontrol equipment and systems - Part 2: Operating conditions; section 1: Power supply and electromagnetic compatibility (IEC 60870-2-1:1995); German version EN 60870-2-1:1996
远动设备和系统.第2部分:操作条件;第1节:电源和电磁兼容性(IEC 60870-2-1-1995);德文版EN 60870-2-1:1996