- Standard No.
- GB/T 19520.9-2004
- Language
- Chinese
- Release Date
- 2004
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
-
GB/T 19520.14-2009
-
GB/T 19520.19-2020
- Lastest
-
GB/T 19520.19-2020
- Scope
- This part of GB/T 19520 is applicable to the expansion characteristics of the coded key insertion method added to the inserts and subracks with panels that comply with GB/T 19520.3, GB/T 19520.4 and GB/T 19520.11. A new type of subrack and plug-in (incompatible with the subrack and plug-in specified in GB/T 19520.3 and GB/T 19520.4) will be produced by supplementing this expansion feature with subracks and plug-ins. The purpose of this part is to standardize the relevant dimensions of subracks and their plug-ins with coding key expansion features added on the basis of GB/T 19520.3, GB/T 19520.4 and GB/T 19520.11, so as to ensure the interchangeability of their dimensions. See GB/T 18663.1 for mechanical and climatic tests.
GB/T 19520.9-2004 history
- 2020 GB/T 19520.19-2020 Mechanical structures for electronic equipment—Dimensions of mechanical structures of the 482.6 mm (19 in) series—Part 3-107: Dimensions of subracks and plug-in units, small form factor
- 2009 GB/T 19520.14-2009 Mechanical structures for eletronic equipment.Dimensions of mechanical structures of the 482.6 mm(19 in) series.Part 3-103:Keying and alignment pin
- 2004 GB/T 19520.9-2004 Mechanical structures for electronic equipment-Dimensions of mechanical structures of the 482,6mm(19 in)series-Part 5-104:Subracks and associated plug-in units-Keying
GB/T 19520.9-2004 Mechanical structures for electronic equipment-Dimensions of mechanical structures of the 482,6mm(19 in)series-Part 5-104:Subracks and associated plug-in units-Keying was changed to GB/T 19520.14-2009 Mechanical structures for eletronic equipment.Dimensions of mechanical structures of the 482.6 mm(19 in) series.Part 3-103:Keying and alignment pin.