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 Description of the cooling solutions

7 Immersion and spray liquid cooling technology

7.1 Immersion liquid cooling

7.2 Spray liquid cooling

7.3 Other liquid cooling technologies

8 Key indicators of immersion and spray liquid cooling system

8.1 Requirements of the liquid coolant

8.2 Requirements of other key indicators

9 Management procedure and energy efficiency measurement method

9.1 Management procedure

9.2 Partial energy efficiency measurement for BBU liquid cooling systems

9.3 Total energy efficiency measurement including liquid cooling system

Appendix I – Comparison between liquid cooling and air cooling

Appendix II – On-line monitor function of the liquid cooling system

Bibliography