Railway applications. Fixed installations. D.C. switchgear - General Ingestion-build-201039 requirements or other provisions of

requirements or other provisions of EU

d) information to be marked on or given with the apparatus

For other applications and/or requirements the standard can be used if required by the specification

Switches covered by this document:

and the self-weight of its component parts

Railway applications. Fixed installations. D.C. switchgear - General Ingestion-build-201039 requirements or other provisions of1 Scope The EN 50123 series specifies requirements for d. c. switchgear and controlgear and is intended to be used in fixed electrical installations with nominal voltage not exceeding 3 000 V d. c., which supply electrical power to vehicles for public guided transport, i. e. railway vehicles, tramway vehicles, underground vehicles and trolley buses. Part 1 specifies general requirements. The other parts are covering Part 2 D. C. circuit breakers, Part