1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Definition and requirements of multiple power interface configuration at
the input of ICT equipment
6.1 Individual power interface used for multiple power interface
configuration
6.2 Multiple power
interface configurations and requirements
7 Combination dependence of A, A3 and A3ac interfaces for multiple power
feeds
8 Backfeeding
Appendix I – Power input switch selector installation options
I.1 External switch selector installation and options for system
interface connections
I.2 Switch selector installed within converter and interface
connections
Appendix II – Power input switch selector – General functionality
II.1 General description of the power input switch selector
II.2 Input power monitoring
Appendix III – Backfeeding protection
III.1 Example of backfeeding protection
Appendix IV – Example of upstream conversion for dual −48
V power feed configuration at input of ICT equipment
Bibliography