Railway applications. Fixed installations. D.C. switchgear - General Ingestion-build-48024 This part of the standard

This part of the standard provides guidelines on the interoperability of electronic invoices at the transmission level

and tools that standardize additional information entities

BS EN 61028 provides the information

Emergency response bodies

5 Symbols and abbreviations

Railway applications. Fixed installations. D.C. switchgear - General Ingestion-build-48024 This part of the standard1 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