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PD IEC TR 60297-3-1:2023 Mechanical structures for electrical and electronic equipment. Dimensions of mechanical structures of the 482,6 mm (19 in) series - Technological schemes and applications, 2023
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- CONTENTS
- FOREWORD
- INTRODUCTION
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Technological scheme of the IEC 60297 series [Go to Page]
- 4.1 Development history and technological background [Go to Page]
- 4.1.1 General
- 4.1.2 Development of the 482,6 mm (19 in) subracks and associated plug-in units (19�inch subrack system)
- Figures [Go to Page]
- Figure 1 – Unified printed board size accommodated with height and depthof the subracks (recommended dimension matrix) [Go to Page]
- 4.1.3 Adoption of IEC 60603-2 connector in the 482,6 mm (19 in) subracks and associated plug-in units ("19-inch subrack system")
- Figure 2 – Typical image of 19-inch subrack system (6U subrack with plug-in units, where the plug-in units are interconnected by a backplane fixed on the subrack frame) [Go to Page]
- 4.1.4 Modular structure of the 482,6 mm (19 in) series
- Figure 3 – Modular structure of the 482,6 mm (19 in) series
- 4.2 Extended specifications of the 486,2 mm (19 in) series [Go to Page]
- 4.2.1 General
- 4.2.2 Extended specifications of 19-inch subrack system by the IEC 60917 series
- Figure 4 – Basic dimensions of the modular structure of the 482,6 mm (19 in) series [Go to Page]
- 4.2.3 Enhanced 19-inch subrack system from the market applications
- 5 Definition domains of the 482,6 mm (19 in) series standards
- 6 Prospect for further applications and standards development of the 19inch subrack system [Go to Page]
- Figure 5 – Definition domains of the 482,6 mm (19 in) series standards
- Annex A (informative)Applicable connectors to the 482,6 mm (19 in)subracks and associated plug-in units [Go to Page]
- A.1 General conditions of the applicable connectors
- A.2 List of applicable connectors
- Figure A.1 – Dimensional relations of the connectors within mating condition,in the 482,6 mm (19 in) subracks and associated plug-in units
- Tables [Go to Page]
- Table A.1 – Applicable connectors to the 482,6 mm (19 in) subracksand associated plug-in units
- Annex B (informative)IEEE and VITA standards related with the 482,6 mm (19 in) series [Go to Page]
- B.1 Subracks and associated plug-in units
- B.2 Mezzanine card standards
- Figure B.1 – Examples of mezzanine card size (coordination dimensions as 25 mm grid) and mezzanine card boundary envelope in IEEE 1301.4
- Figure B.2 – Example of adoption of CMC single size on 6U depth 160 mm plug-in unit, and outline of single size CMC (common mezzanine card) in IEEE 1386
- Table B.1 – IEEE and VITA standards for mezzaninecards applied on 19-inch subrack system
- B.3 Conduction cooling
- Figure B.3 – Outline of the CCA of 6U VME module in IEEE 1101.2
- Figure B.4 – Assembly of VPX-REDI 3U conduction cooled plug-in unit
- Figure B.5 – Assembly of VPX-REDI 3U conduction cooled chassis
- B.4 Environmental specifications
- Table B.2 – Environmental class for the plug-in units in ANSI/VITA 47
- Bibliography [Go to Page]
