BS ISO/IEC 22237-4:2021 – TC:2022 Edition

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Tracked Changes. Information technology. Data centre facilities and infrastructures – Environmental control

Published By	Publication Date	Number of Pages
BSI	2022	84

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This document addresses environmental control within data centres based upon the criteria and classifications for “ availability”, “security” and “energy efficiency enablement” within ISO/IEC 22237-1 .

This document specifies requirements and recommendations for the following:

temperature control;
fluid movement control;
relative humidity control;
particulate control;
vibration;
physical security of environmental control systems.

PDF Catalog

PDF Pages	PDF Title
1	30452002
51	A-30396862
52	National foreword
57	Foreword
58	Introduction
61	1 Scope 2 Normative references
62	3 Terms, definitions and abbreviated terms 3.1 Terms and definitions
63	3.2 Abbreviated terms 4 Conformance
64	5 Environmental control within data centres 5.1 General 5.1.1 Design input 5.1.2 Functional elements
65	5.1.3 Requirements 5.1.4 Recommendations
66	5.2 Environmental control of data centre spaces 5.2.1 Building entrance facilities 5.2.2 Personnel entrance(s) 5.2.3 Docking/loading bay(s) 5.2.4 Generator space(s) including fuel storage 5.2.5 Transformer space(s)
67	5.2.6 Electrical distribution space(s) 5.2.7 Telecommunication spaces(s) 5.2.8 Main distributor spaces(s) 5.2.9 Computer room space(s) and associated testing space(s)
68	5.2.10 Electrical space(s) 5.2.11 Mechanical space(s) 5.2.12 Control room space(s) 5.2.13 Office space(s) 5.2.14 Storage and holding space(s)
69	5.2.15 Accommodation of UPS equipment 6 Availability 6.1 General 6.2 Availability Class design options 6.2.1 General
70	6.2.2 Computer room and telecom space(s)
77	6.2.3 UPS space 6.3 Environmental control system capacity planning with respect to expansion 6.4 Environmental control system capacity planning with respect to resilience
78	7 Physical security 7.1 General 7.2 Protection against unauthorized access 8 Energy efficiency enablement 8.1 General 8.2 Measurement of temperature 8.2.1 External temperature 8.2.2 Computer room temperature
79	8.3 Measurement of relative humidity 8.3.1 External relative humidity
80	8.3.2 Computer room relative humidity 8.4 Measurement of air pressure 8.5 Coolant flow rates 8.6 Heat removal 8.7 Outside air
81	Annex A (informative) Overview of the requirements for environmental conditions
83	Bibliography