Low-voltage electrical installations - Part 7-721: Requirements for special installations or locations - Electrical installations in caravans and motor caravans
国外标准现行
标准号:IEC 60364-7-721-2017
标准名称: 低压电气装置.第7-721部分:特殊装置或位置的要求.居住挂车和电动居住挂车的电气装置
英文名称:Low-voltage electrical installations - Part 7-721: Requirements for special installations or locations - Electrical installations in caravans and motor caravans