Railway applications. Fixed installations. D.C. switchgear - General Ingestion-build-48024 (solutions adopted for the design

(solutions adopted for the design and construction of devices must conform to safety principles

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Those which are imposed on the parties to a business transaction based on the nature of the good

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Railway applications. Fixed installations. D.C. switchgear - General Ingestion-build-48024 (solutions adopted for the design1 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