This section specifies the application dimensions of the cabinet. These dimensions are selected from GB/T l9183.2 (idt IEC 61969-2), and the cabinet installation dimensions are given according to the dimensions specified in IEC 60917-2-1. It ensures that the equipment in the indoor and outdoor cabinets has the same installation dimensions.
GB/T 19183.3-2003 history
2003GB/T 19183.3-2003 Mechanical structures for electronic equipment--Outdoor enclosures--Part 2-1:Dimensions for cabinets