DIN EN 61969-3-2012 电子设备的机械结构.户外机壳.第3部分:环境要求,测试和安全性方面(IEC 61969-3-2011).德文版本EN 61969-3-2012
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