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
电子设备的机械结构.IEC 60917和IEC 60297系列的试验.第4部分:模块化机柜的性能水平组合(IEC 61587-4-2012);德文版EN 61587-4:2012