Low-voltage surge protective devices Part 12: Surge protective devices connected to low-voltage power distribution systems - Selection and application principles (IEC 61643-12:2008, modified); German version CLC/TS 61643-12:2009
低压浪涌保护器第12部分:与低压配电系统连接的浪涌保护器.选择和应用原则(IEC 61643-12-2008 修改);德文版CLC/TS 61643-12:2009