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BS EN IEC 62040-1:2019+A1:2023

BS EN IEC 62040-1:2019+A1:2023

$215.11

Uninterruptible power systems (UPS) – Safety requirements

Published By Publication Date Number of Pages
BSI 2023 82
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PDF Catalog

PDF Pages PDF Title
2 undefined
6 Blank Page
8 Blank Page
9 Blank Page
10 Annex ZZ (informative)Relationship between this European Standard and the safety objectives of Directive 2014/35/EU [2014 OJ L96] aimed to be covered
12 English
CONTENTS
14 FOREWORD
16 INTRODUCTION
17 1 Scope
2 Normative references
18 3 Terms and definitions
19 Tables
Table 1 – Alphabetical list of terms
25 4 Protection against hazards
26 Table 101 – UPS input port configuration
28 Figures
Figure 101 – Examples of design of openings preventing vertical access
29 Table 102 – Overvoltage categories
31 Table 103 – Maximum temperature limits for magnetic components during stored energy mode of operation
38 5 Test requirements
39 Table 22 – Test overview
44 Figure 102 – Test circuit for load-induced change of reference potential – Single-phase output
Figure 103 – Test circuit for load-induced change of reference potential – Three-phase output
47 Table 104 – Short-time withstand current
50 Table 105 – Temperature limits for transformer windings
52 6 Information and marking requirements
55 Figure 104 – Voltage backfeed warning label
59 Annexes
60 Annex A (normative) Additional information for protection against electric shock
Table A.101 – Comparison of limits of working voltage
61 Annex M (informative) Test probes for determining access
62 Annex AA (informative) Minimum and maximum cross-section of copper conductors suitable for connection to terminals for external conductor
Figure M.101 – Jointed test finger (IP2X)
63 Table AA.1 – Conductor cross-sections(extract from IEC 61439-1:2011)
64 Annex BB (normative) Reference loads
Figure BB.1 – Reference resistive load
65 Figure BB.2 – Reference inductive-resistive load (series)
Figure BB.3 – Reference inductive-resistive load (parallel)
Figure BB.4 – Reference capacitive-resistive load (series)
Figure BB.5 – Reference capacitive-resistive load (parallel)
66 Figure BB.6 – Reference non-linear load
68 Annex CC (normative) Ventilation of lead-acid battery compartments
71 Annex DD (informative) Guidance for disconnection of batteries during shipment
Figure DD.1 – Precautionary label for products shipped with the battery disconnected
72 Figure DD.2 – Precautionary label for products shipped with the battery connected
73 Annex EE (informative) Short-time withstand current test procedure – Guidance and typical values
Figure EE.1 – 3-wire test circuit for UPS short-time withstand current
74 Figure EE.2 – 4-wire test circuit for UPS short-time withstand current
75 Figure EE.3 – 2-wire test circuit for single phase UPS short-time withstand current
77 Annex FF (informative) Maximum heating effect in transformer tests
Table FF.1 – Test steps
79 Annex GG (normative) Requirements for the mounting means of rack-mounted equipment
81 Bibliography

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BS EN IEC 62040-1:2019+A1:2023
$215.11