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BSI 23/30469482 DC 2023

BSI 23/30469482 DC 2023

$13.70

BS EN IEC 62040-1. Uninterruptible power systems (UPS) – Part 1. Safety requirements

Published By Publication Date Number of Pages
BSI 2023 63
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PDF Catalog

PDF Pages PDF Title
7 FOREWORD
9 INTRODUCTION
10 1 Scope
11 2 Normative references
3 Terms and definitions
3.101
17 4 Protection against hazards
4.2 Single fault conditions and abnormal operating conditions
4.3 Short-circuit and overload protection
4.3.1 General
18 4.3.1.101 UPS input port with low impedance path to output port
4.3.1.102 UPS input port with no low impedance path to output port
4.3.2 Input short-circuit withstand strength
4.3.2.1
4.3.2.2 Conditional short-circuit current (Icc) on input ports
4.3.2.3 Short-time withstand current (Icw) on input ports
19 4.3.2.4 Output short-circuit current ability
4.3.3
4.3.4 Protection by several devices
4.3.5
4.3.6
4.3.7
4.3.8
4.3.9
4.3.10
4.3.11
4.3.12
4.3.13
4.3.14
4.3.15
4.3.16
4.3.17
4.3.18
4.3.19
4.3.20
4.3.21
4.3.22
4.3.23
4.3.24
4.3.25
4.3.26
4.3.27
4.3.28
4.3.29
4.3.30
4.3.31
4.3.32
4.3.33
4.3.34
4.3.35
4.3.36
4.3.37
4.3.38
4.3.39
4.3.40
4.3.41
4.3.42
4.3.43
4.3.44
4.3.45
4.3.46
4.3.47
4.3.48
4.3.49
4.3.50
4.3.51
4.3.52
4.3.53
4.3.54
4.3.55
4.3.56
4.3.57
4.3.58
4.3.59
4.3.60
4.3.61
4.3.62
4.3.63
4.3.64
4.3.65
4.3.66
4.3.67
4.3.68
4.3.69
4.3.70
4.3.71
4.3.72
4.3.73
4.3.74
4.3.75
4.3.76
4.3.77
4.3.78
4.3.79
4.3.80
4.3.81
4.3.82
4.3.83
4.3.84
4.3.85
4.3.86
4.3.87
4.3.88
4.3.89
4.3.90
4.3.91
4.3.92
4.3.93
4.3.94
4.3.95
4.3.96
4.3.97
4.3.98
4.3.99
4.3.100
4.3.101 AC input current
4.3.102 Transformer protection
4.3.103 Protection of the energy storage device
20 4.3.104 Unsynchronised load transfer
4.4
4.4.1
4.4.2
4.4.2.1 General
4.4.3 Means for basic protection (protection against direct contact)
4.4.3.3 Protection by means of enclosures or barriers
4.4.3.101 Openings in enclosures
21 4.4.3.102 Restricted access areas
4.4.4
4.4.4.1
4.4.4.2 Protective equipotential bonding (circuit)
4.4.4.2.1
4.4.4.2.2
4.4.4.2.3
4.4.4.2.4
4.4.4.2.5
4.4.4.2.6
4.4.4.2.7
4.4.4.2.8
4.4.4.2.9
4.4.4.2.10
4.4.4.2.11
4.4.4.2.12
4.4.4.2.13
4.4.4.2.14
4.4.4.2.15
4.4.4.2.16
4.4.4.2.17
4.4.4.2.18
4.4.4.2.19
4.4.4.2.20
4.4.4.2.21
4.4.4.2.22
4.4.4.2.23
4.4.4.2.24
4.4.4.2.25
4.4.4.2.26
4.4.4.2.27
4.4.4.2.28
4.4.4.2.29
4.4.4.2.30
4.4.4.2.31
4.4.4.2.32
4.4.4.2.33
4.4.4.2.34
4.4.4.2.35
4.4.4.2.36
4.4.4.2.37
4.4.4.2.38
4.4.4.2.39
4.4.4.2.40
4.4.4.2.41
4.4.4.2.42
4.4.4.2.43
4.4.4.2.44
4.4.4.2.45
4.4.4.2.46
4.4.4.2.47
4.4.4.2.48
4.4.4.2.49
4.4.4.2.50
4.4.4.2.51
4.4.4.2.52
4.4.4.2.53
4.4.4.2.54
4.4.4.2.55
4.4.4.2.56
4.4.4.2.57
4.4.4.2.58
4.4.4.2.59
4.4.4.2.60
4.4.4.2.61
4.4.4.2.62
4.4.4.2.63
4.4.4.2.64
4.4.4.2.65
4.4.4.2.66
4.4.4.2.67
4.4.4.2.68
4.4.4.2.69
4.4.4.2.70
4.4.4.2.71
4.4.4.2.72
4.4.4.2.73
4.4.4.2.74
4.4.4.2.75
4.4.4.2.76
4.4.4.2.77
4.4.4.2.78
4.4.4.2.79
4.4.4.2.80
4.4.4.2.81
4.4.4.2.82
4.4.4.2.83
4.4.4.2.84
4.4.4.2.85
4.4.4.2.86
4.4.4.2.87
4.4.4.2.88
4.4.4.2.89
4.4.4.2.90
4.4.4.2.91
4.4.4.2.92
4.4.4.2.93
4.4.4.2.94
4.4.4.2.95
4.4.4.2.96
4.4.4.2.97
4.4.4.2.98
4.4.4.2.99
4.4.4.2.100
4.4.4.2.101 Protective bonding
22 4.4.5
4.4.6
4.4.6.1
4.4.6.2
4.4.6.3 Protective means for PECS designed as class II equipment
4.4.7
4.4.7.1
4.4.7.1.1
4.4.7.1.2
4.4.7.1.3 Pollution degree
4.4.7.1.4 Overvoltage category (OVC)
4.4.7.2
4.4.7.2.1
4.4.7.2.2
4.4.7.2.3 Circuits connected directly to mains supply
23 4.4.8
4.4.9 Capacitor discharge
4.5
4.5.1
4.5.2 Service access areas
4.6
4.6.1
4.6.2
4.6.3
4.6.3.1 General
24 4.6.3.2
4.6.3.3
4.6.3.3.1
4.6.3.3.2 Openings in the top and side of fire enclosures
4.6.4
4.6.4.1
4.6.4.2 Internal parts
25 4.6.5 Limited power sources
4.7
4.8 PECS with multiple sources of supply
4.8.101 Backfeed protection
26 4.9
4.10
4.11
4.11.1
4.11.2
4.11.3
4.11.4
4.11.5
4.11.6
4.11.7
4.11.8
4.11.9
4.11.10
4.11.10.1
4.11.10.2 Connecting capacity
4.12
4.13
4.13.1
4.13.2
4.13.3
4.13.4 Capacitors and RC units bridging insulation
27 4.101 UPS isolation and disconnect devices
4.101.1 Emergency switching (disconnect) device
4.101.2 Normal disconnect devices
4.102 Energy storage device
4.102.1 General
28 4.102.2 Accessibility and maintainability
4.102.3 Distance between battery cells
4.102.4 Case insulation
4.102.5 Electrolyte spillage
4.102.6 Ventilation and hydrogen concentration (lead acid and nickel cadmium batteries)
29 4.102.7 Charging voltages
4.102.8 Battery circuit protection
4.102.8.1 Overcurrent and earth fault protection
4.102.8.2 Location of protective devices
4.102.8.3 Rating of protective devices
4.102.9 Lithium ion batteries
4.102.9.1 General
30 4.102.9.2 Battery system safety (functional safety)
4.102.9.3 Packaging and transport
4.103 UPS connection to telecommunication lines
5 Test requirements
5.1.1
5.1.2
5.1.3
5.1.4
5.1.5
5.1.5.1
5.1.5.2
5.1.5.3 Operating parameters for tests
31 5.2
5.2.1
5.2.2
5.2.2.1
5.2.2.2 Non-accessibility test (type test)
5.2.2.2.101 Non accessibility test in restricted access areas
5.2.2.3
5.2.2.4
5.2.2.4.1
5.2.2.4.2
5.2.2.4.3
5.2.2.4.4 Drop test (type test)
5.2.3 Electrical tests
5.2.3.1
5.2.3.2
5.2.3.3
5.2.3.4
5.2.3.5
5.2.3.6
5.2.3.7
5.2.3.8
5.2.3.9
5.2.3.10 Temperature rise test (type test)
5.2.3.11
5.2.3.12 Input test (type test)
32 5.2.3.101 Backfeed protection test (type test)
5.2.3.101.1 General
5.2.3.101.2 Test for pluggable UPS
5.2.3.101.3 Test for permanently connected UPS
33 5.2.3.101.4 Method to simulate the load-induced change of reference potential for pluggable UPS
34 5.2.3.101.5 Solid-state backfeed protection
5.2.4 Abnormal operation and simulated faults tests
5.2.4.1 General
5.2.4.2 Acceptance criteria
35 5.2.4.3
5.2.4.4 Short-circuit withstand test (type test)
5.2.4.4.1 Load conditions
5.2.4.4.2 Short-circuit test method
5.2.4.4.2.101 AC input port rated conditional short-circuit current
5.2.4.4.2.102 AC input port rated short-time withstand current
5.2.4.4.3
5.2.4.4.3.1
5.2.4.4.3.2 Short-time withstand current test method
37 5.2.4.4.101 Exemption from testing
5.2.4.101 Transformer protection test
39 5.2.4.102 Unsynchronised load transfer test
5.2.4.102.1 General
5.2.4.102.2 Phase displacement
6 Information and marking requirements
6.1
6.2
6.2.1
6.2.1.1
6.2.1.2
6.2.1.3
6.2.1.4 Supplementary information for each port
6.2.101 Guidance on UPS installation
40 6.3
6.4
6.4.1
6.4.2
6.4.3 Labels, signs, symbols and signals
6.4.3.1
6.4.3.2
6.4.3.3
6.4.3.4
6.4.3.5
6.4.3.6
6.4.3.7
6.4.3.8
6.4.3.9
6.4.3.10
6.4.3.11
6.4.3.12
6.4.3.13
6.4.3.14
6.4.3.15
6.4.3.16
6.4.3.17
6.4.3.18
6.4.3.19
6.4.3.20
6.4.3.21
6.4.3.22
6.4.3.23
6.4.3.24
6.4.3.25
6.4.3.26
6.4.3.27
6.4.3.28
6.4.3.29
6.4.3.30
6.4.3.31
6.4.3.32
6.4.3.33
6.4.3.34
6.4.3.35
6.4.3.36
6.4.3.37
6.4.3.38
6.4.3.39
6.4.3.40
6.4.3.41
6.4.3.42
6.4.3.43
6.4.3.44
6.4.3.45
6.4.3.46
6.4.3.47
6.4.3.48
6.4.3.49
6.4.3.50
6.4.3.51
6.4.3.52
6.4.3.53
6.4.3.54
6.4.3.55
6.4.3.56
6.4.3.57
6.4.3.58
6.4.3.59
6.4.3.60
6.4.3.61
6.4.3.62
6.4.3.63
6.4.3.64
6.4.3.65
6.4.3.66
6.4.3.67
6.4.3.68
6.4.3.69
6.4.3.70
6.4.3.71
6.4.3.72
6.4.3.73
6.4.3.74
6.4.3.75
6.4.3.76
6.4.3.77
6.4.3.78
6.4.3.79
6.4.3.80
6.4.3.81
6.4.3.82
6.4.3.83
6.4.3.84
6.4.3.85
6.4.3.86
6.4.3.87
6.4.3.88
6.4.3.89
6.4.3.90
6.4.3.91
6.4.3.92
6.4.3.93
6.4.3.94
6.4.3.95
6.4.3.96
6.4.3.97
6.4.3.98
6.4.3.99
6.4.3.100
6.4.3.101 Distribution-related backfeed
6.4.3.102 Protection in building installation
6.4.3.102.1 General
41 6.4.3.102.2 Rated conditional short-circuit current (Icc)
6.4.3.102.3 Prospective short-circuit current (Icp)
42 6.4.3.102.4 Requirement for building installation
6.4.3.103 Batteries installed within the UPS enclosure
43 6.5 Supplementary information
6
6.5.1
6.5.2 Capacitor discharge
6.5.3
6.5.4
6.5.5
6.5.6
6.5.7
6.5.8
6.5.9
6.5.10
6.5.11
6.5.12
6.5.13
6.5.14
6.5.15
6.5.16
6.5.17
6.5.18
6.5.19
6.5.20
6.5.21
6.5.22
6.5.23
6.5.24
6.5.25
6.5.26
6.5.27
6.5.28
6.5.29
6.5.30
6.5.31
6.5.32
6.5.33
6.5.34
6.5.35
6.5.36
6.5.37
6.5.38
6.5.39
6.5.40
6.5.41
6.5.42
6.5.43
6.5.44
6.5.45
6.5.46
6.5.47
6.5.48
6.5.49
6.5.50
6.5.51
6.5.52
6.5.53
6.5.54
6.5.55
6.5.56
6.5.57
6.5.58
6.5.59
6.5.60
6.5.61
6.5.62
6.5.63
6.5.64
6.5.65
6.5.66
6.5.67
6.5.68
6.5.69
6.5.70
6.5.71
6.5.72
6.5.73
6.5.74
6.5.75
6.5.76
6.5.77
6.5.78
6.5.79
6.5.80
6.5.81
6.5.82
6.5.83
6.5.84
6.5.85
6.5.86
6.5.87
6.5.88
6.5.89
6.5.90
6.5.91
6.5.92
6.5.93
6.5.94
6.5.95
6.5.96
6.5.97
6.5.98
6.5.99
6.5.100
6.5.101
6.5.102 Battery information for maintenance
6.5.102.1 Labelling on battery
6.5.102.2 Information in instruction manual(s)
6.5.102.2.1 General
44 6.5.102.2.2 Instructions for battery replacement
45 Annexes
46 A.101 Comparison of limits of working voltage
47 Annex M (normative) Test probes for determining access
48 Annex AA (informative) Minimum and maximum cross-section of copper cables suitable for connection to terminals for external cables
49 Annex BB (informative) Reserved for future use
50 Annex CC (normative) Ventilation of lead-acid battery compartments
CC.1 General
CC.2 Normal conditions
52 CC.3 Blocked conditions
53 Annex DD (informative) Guidance for disconnection of batteries during shipment
DD.1 Applicable products
DD.2 Battery disconnection
DD.3 Package labelling/marking
54 DD.4 Damage inspection
DD.5 The importance of safe handling procedures
55 Annex EE (informative) Short-time withstand current test procedure – Guidance and typical values
EE.1 General
57 EE.2 Test set up
EE.3 Calibration of the test circuit
58 EE.4 Test procedure
EE.5 Test verification criteria
59 Annex FF (informative) Maximum heating effect in transformer tests
FF.1 Determination of maximum input current
60 FF.2 Overload test procedure
61 Annex GG (normative) Requirements for the mounting means of rack-mounted equipment
GG.1 General
GG.2 Mechanical strength test, variable force
62 GG.3 Mechanical strength test, 250 N force, including end stops
GG.4 Compliance

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BSI 23/30469482 DC 2023
$13.70