Mechanical structures for electronic equipment - Outdoor enclosures - Part 3: Environmental requirements, tests and safety aspects (IEC 61969-3:2011); German version EN 61969-3:2012
电子设备的机械结构.室外外壳.第3部分:环境要求 试验和安全方面(IEC 61969-3-2011);德文版EN 61969-3:2012