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BS 7657:2022 – TC

BS 7657:2022 – TC

$186.33

Tracked Changes. Cut‑out assemblies up to 100 A rating, for power supply to buildings. Specification

Published By Publication Date Number of Pages
BSI 2022 84
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PDF Catalog

PDF Pages PDF Title
1 30458900
53 A-30412432
56 Foreword
59 1 Scope
2 Normative references
60 3 Terms and definitions
62 4 Classification
63 5 Characteristics
5.1 General
5.2 Type of equipment
5.3 Rated and limiting values for the main circuits
65 5.4 Void
5.5 Void
5.6 Void
5.7 Void
5.8 Void
6 Product information
6.1 Void
6.2 Marking
6.3 Instructions for installation, operation and maintenance, decommissioning and dismantling
66 6.4 Void
7 Normal service and mounting and transport conditions
7.1 Normal service conditions
7.2 Void
7.3 Mounting
8 Constructional and performance requirements
8.1 Constructional requirements
71 8.2 Performance requirements
Table 1 — Maximum temperature‑rise at rated current
72 9 Tests
9.1 Kinds of tests
73 Table 2 — Type tests
75 9.2 Conformity to constructional requirements
76 Table 3 — Test values for terminal pull tests
9.3 Performance
80 Table 4 — Values of overload test current
83 Bibliography

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BS 7657:2022 - TC
$186.33