General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) - Part 6-1: HBES installations - Installation and planning; German version EN 50491-6-1:2014
家用和建筑电子系统(HBES)以及建筑自动化和控制系统(BACS)的一般要求.第6-1部分:HBES安装.安装和规划;德文版EN 50491-6-1:2014