Railway applications. Fixed installations. D.C. switchgear - Indoor d.c. disconnectors, switch-disconnectors and earthing switches LONG_TITLE metadata entities

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BS EN 10142 and BS EN 10147 and in the form of rectangular L

— staff training

BS EN 62326-1 specifies the particular stipulation of these printed boards used in electronic components

Railway applications. Fixed installations. D.C. switchgear - Indoor d.c. disconnectors, switch-disconnectors and earthing switches LONG_TITLE metadata entities1 Scope This part of EN 50123 specifies requirements for d. c. disconnectors, switch disconnectors and earthing switches for use in indoor fixed installations of traction systems. NOTE 1 Switchgear assemblies, electromagnetic compatibility (EMC) and dependability are not covered in this part of EN 50123, but rather by other parts of this standard or other documents as indicated in EN 501231. NOTE 2 In this standard the word "unit" means "disconnector