DIN EN 61587-4-2013 电子设备的机械结构.IEC 60917标准和IEC 60297系列标准试验.第4部分:组合柜的组装性能水平(IEC 61587-4-2012).德文版本EN 61587-4-2012
Mechanical structures for electronic equipment - Tests for IEC 60917 and IEC 60297 series - Part 4: Combination of performance levels for modular cabinets (IEC 61587-4:2012); German version EN 61587-4:2012