Table of Contents

 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     Characteristic of an edge data centre            
 7     Structure of an edge data centre     
 8     Power feeding system         
        8.1     Modular uninterruptible power supply (UPS) power feeding system   
        8.2     Up to 400 VDC power feeding system
 9     Cooling system       
        9.1     Physical installation of cooling system in the edge data centre
        9.2     Double cycle system with refrigerant pump and vapour compression cooling solution 
        9.3     Cold water cooling solution in edge data centres          
10     Battery system      
11     Monitoring and control system      
Appendix I – Smart indirect evaporative cooling solution    
        I.1     Background    
        I.2     Linkage control between indirect evaporative cooling system and server            
        I.3     Intelligent coordination control between multiple indirect evaporative cooling units     
        I.4     Optimal control of different operating modes for a single indirect evaporative cooling unit    
        I.5     High electric power utilization rate and continuous cooling       
Bibliography