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BSI 24/30491790 DC:2024 Edition

BSI 24/30491790 DC:2024 Edition

$13.70

Draft BS EN 50122-1/A1 Fixed installations for railway applications. Electrical safety, earthing and the return circuit – Protective provisions against electric shock

Published By Publication Date Number of Pages
BSI 2024 14
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PDF Catalog

PDF Pages PDF Title
7 1 Modification to the Title
2 Modification to 3.1, Electrical safety and hazards
3 Modifications to 3.3, Return circuit
8 4 Modifications to 3.4, Electric traction power supply system
5 Modifications to 3.5, Contact line
6 Modifications to 3.6, Corrosion and corrosion protection
7 Modifications to 3.9, General terms
8 Modification to 4.1, Overhead contact line
9 9 Modification to 4.3, Trolleybuses and road vehicles using an overhead contact line
10 Modification to 5.1.2, Design procedure
10 11 Modification to 5.1.3, Electrical clearances
12 Modification to 5.2.1, Calculation method for protection by clearance Electrical clearances
11 13 Modification to 5.2.2, Dimensions of clearances
14 Modification to 5.2.6, Clearances above standing surfaces on vehicles
15 Modification to 5.3.2, Common requirements for electrically protective obstacles
16 Modification to 5.3.3.2, Taut string line method
17 Modification to 5.3.4.2.2, Taut string line method
18 Modification to 5.3.4.2.4, Taut string line method
12 19 Modification to 5.4, Protection against direct contact with live parts mounted on vehicles
20 Modification to 5.6.5, Requirements for top contact ground level conductor rails in public areas
21 Modification to 6.2.1.2, Exceptions in tunnels
13 22 Modification to 6.2.2.2, Exceptions in tunnels
23 Modification to 6.2.3.3, Bonding of overhead contact line supporting structures to the return circuit
24 Modification to 7.1, General
25 Modification to 7.2.1, Equipment of protection Class I
26 Modification to 7.2.2, Equipment of protection Class II
27 Modification to 7.2.3, Cables
28 Modification to 7.2.4, Low voltage connected equipment
29 Modification to 7.3.1, Design of low voltage non-traction power supply
14 30 Modification to 7.3.2, Low voltage power supply by a TT system on the railway side
31 Modification to 7.3.3, Low voltage power supply by TN system
32 Modification to 7.3.4, Low voltage power supply by IT system
33 Modification to 7.3.5.1, AC railways
34 Modification to 7.3.5.2, DC railways
35 Modification to 9.2.2.2, Effective touch voltage limits
36 Modification to 9.3.2.2, Effective touch voltage limits
37 Modification to 10.3.1, General requirements
38 Modification to 10.5, Means of achieving safe isolation between sections
39 Modification to B.2, Examples

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BSI 24/30491790 DC
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