DIN EN 61587-4:2013 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
2013DIN EN 61587-4:2013 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