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Homepage>BS Standards>29 ELECTRICAL ENGINEERING>29.120 Electrical accessories>29.120.40 Switches>BS EN 50123-4:2003+A1:2013 Railway applications. Fixed installations. D.C. switchgear Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
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immediate downloadReleased: 2013-12-31
BS EN 50123-4:2003+A1:2013 Railway applications. Fixed installations. D.C. switchgear Outdoor d.c. disconnectors, switch-disconnectors and earthing switches

BS EN 50123-4:2003+A1:2013

Railway applications. Fixed installations. D.C. switchgear Outdoor d.c. disconnectors, switch-disconnectors and earthing switches

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Standard number:BS EN 50123-4:2003+A1:2013
Pages:28
Released:2013-12-31
ISBN:978 0 580 82866 9
Status:Standard
DESCRIPTION

BS EN 50123-4:2003+A1:2013


This standard BS EN 50123-4:2003+A1:2013 Railway applications. Fixed installations. D.C. switchgear is classified in these ICS categories:
  • 29.120.40 Switches
  • 29.280 Electric traction equipment

This part of EN 50123 specifies requirements for outdoor d.c. switch-disconnectors, disconnectors and earthing switches for use in outdoor fixed installations of traction systems.

NOTE 1 EN 50121-5 specifies requirements for electromagnetic compatibility (EMC).

NOTE 2 In this document the word "unit" means "switch-disconnector and/or disconnector and/or earthing switch" as defined in 3.1.4, 3.1.5 and 3.1.4, 3.1.5 and 3.1.6 of EN 50123-1.


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