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BS EN IEC 62208:2023

$167.15

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

Published By Publication Date Number of Pages
BSI 2023 36
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PDF Pages PDF Title
2 undefined
5 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
7 English
CONTENTS
9 FOREWORD
11 INTRODUCTION
12 1 Scope
2 Normative references
13 3 Terms and definitions
15 4 Classification
16 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
17 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
18 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
19 7.4 Conditions during transport and storage
8 Design and construction
8.1 General
8.2 Static loads
8.3 Lifting and transport support
20 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
21 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
22 9.3 Marking
9.4 Static loads
Table 2 – Number of samples to be tested and order of test per sample
23 9.5 Lifting
9.6 Mechanical operation
9.7 Axial loads of metal inserts
24 9.8 Degree of protection against external mechanical impacts (IK code)
Table 3 – Axial loads of metal inserts
25 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
26 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
27 9.10.3 Resistance to abnormal heat and fire due to internal electric effects
28 9.11 Dielectric strength
9.11.1 General
9.11.2 Preconditioning
9.11.3 Enclosures without metal elements inside the protected space
29 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
30 9.13.2 Verification by comparison to a reference design
31 9.14 Resistance to corrosion
9.14.1 General
9.14.2 Test procedure
32 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
33 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
34 Annex A (informative) List of notes concerning certain countries
35 Bibliography
BS EN IEC 62208:2023
$167.15