DIN EN 12098-3:2018 建筑物能源性能.供暖系统用控制.第3部分:电供暖系统用控制设备.模块M3-5,6,7,8;德文版本EN 12098-3-2017
Energy Performance of Buildings - Controls for heating systems - Part 3: Control equipment for electrical heating systems - Modules M3-5, 6, 7, 8; German version EN 12098-3:2017