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BS EN IEC 62208:2023 – TC

BS EN IEC 62208:2023 – TC

$217.84

Tracked Changes. Empty enclosures for low-voltage switchgear and controlgear assemblies. General requirements

Published By Publication Date Number of Pages
BSI 2023 80
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PDF Pages PDF Title
45 undefined
48 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
50 English
CONTENTS
52 FOREWORD
54 INTRODUCTION
55 1 Scope
2 Normative references
56 3 Terms and definitions
58 4 Classification
59 5 Electromagnetic compatibility (EMC)
6 Information to be given regarding the enclosure
6.1 General
6.2 Marking
6.3 Documentation
6.3.1 General
60 6.3.2 Dimensions
6.3.3 Mounting arrangements
6.3.4 Permissible loads
6.3.5 Lifting and transport support
6.3.6 Protective measures
61 6.3.7 Thermal power dissipation capability
7 Service conditions
7.1 General
7.2 Normal service conditions
7.3 Special service conditions
Table 1 – Climatic conditions
62 7.4 Conditions during transport and storage
8 Design and construction
8.1 General
8.2 Static loads
8.3 Lifting and transport support
63 8.4 Access to the interior of the enclosure
8.5 Protection against electric shock
8.5.1 General
8.5.2 Requirements for earth continuity within the class I enclosure
8.5.3 Requirements for class II enclosure
64 8.6 Protection against mechanical impact (IK code)
8.7 Protection against contact with live parts, ingress of solid foreign bodies and water (IP code)
8.8 Protection against corrosion
8.9 Enclosures constructed of or covered by insulating material
9 Type tests
9.1 General
9.2 General conditions of tests
65 9.3 Marking
9.4 Static loads
Table 2 – Number of samples to be tested and order of test per sample
66 9.5 Lifting
9.6 Mechanical operation
9.7 Axial loads of metal inserts
67 9.8 Degree of protection against external mechanical impacts (IK code)
Table 3 – Axial loads of metal inserts
68 9.9 Degree of protection (IP code)
9.9.1 Degree of protection against access to hazardous parts and against the ingress of solid foreign objects indicated by first characteristic numeral
9.9.2 Degree of protection against ingress of water as indicated by second characteristic numeral
69 9.9.3 Degree of protection against hazardous parts as indicated by additional letter
9.10 Properties of insulating materials
9.10.1 Thermal stability
9.10.2 Resistance to normal heat
70 9.10.3 Resistance to abnormal heat and fire due to internal electric effects
71 9.11 Dielectric strength
9.11.1 General
9.11.2 Preconditioning
9.11.3 Enclosures without metal elements inside the protected space
72 9.11.4 Enclosures having metal elements inside the protected space
9.11.5 Results to be obtained
9.12 Effective earth continuity between the exposed-conductive-parts of the class I enclosure and the protective circuit
9.13 Resistance to ultra-violet (UV) radiation
9.13.1 Verification by test
Table 4 – Dielectric test voltage
73 9.13.2 Verification by comparison to a reference design
74 9.14 Resistance to corrosion
9.14.1 General
9.14.2 Test procedure
75 9.14.3 Results to be obtained
9.15 Thermal power dissipation capability
9.15.1 General
9.15.2 Determination of the power dissipation capability by test
76 9.15.3 Determination of the power dissipation capability by calculation and comparison
9.15.4 Determination of the power dissipation capability by calculation method
77 Annex A (informative) List of notes concerning certain countries
78 Bibliography

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BS EN IEC 62208:2023 - TC
$217.84