BS ISO/IEC 30134-2:2016+A1:2018

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Information technology. Data centres. Key performance indicators – Power usage effectiveness (PUE)

Published By	Publication Date	Number of Pages
BSI	2018	34

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PDF Catalog

PDF Pages	PDF Title
2	National foreword
6	Foreword
7	Introduction
9	1 Scope 2 Normative references 3 Terms, definitions, abbreviated terms and symbols 3.1 Terms and definitions
10	3.2 Abbreviated terms
11	3.3 Symbols 4 Applicable areas of the data centre 5.1 General
12	5.2 Total data centre energy consumption
13	5.3 Total data centre energy consumption in mixed-use buildings 6 Measurement of power usage effectiveness 6.1 Measuring energy consumption 6.1.1 General 6.1.2 Measurement period and frequency 6.1.3 Meter and measurement requirements
14	6.2 Categories of power usage effectiveness 6.2.1 General 6.2.2 Category 1 (PUE1) — Basic resolution 6.2.3 Category 2 (PUE2) — Intermediate resolution
15	6.2.4 Category 3 (PUE3) — Advanced resolution 6.2.5 Measurement placement 7 Reporting of power usage effectiveness 7.1 Requirements 7.1.1 Standard construct for communicating PUE data 7.1.2 Example of reporting PUE values 7.1.3 Data for public reporting of PUE
16	7.2 Recommendations 7.2.1 Use of PUE category 7.2.2 Trend tracking data
18	Annex A (normative) Energy measurements
20	Annex B (informative) Calculation of PUE using various energy supplies
23	Annex C (normative) PUE derivatives
30	Annex D (informative) Interpretation of PUE and its derivatives
32	Bibliography