Railway applications. Fixed installations. D.C. switchgear - Outdoor d.c. disconnectors, switch-disconnectors and earthing switches Ingestion-build-135476 patterns and tools

patterns and tools

including an integrated framework for brand evaluation containing necessary brand input elements

as specified in UNECE R

Inhalation exposure characterization and assessment

and also to specify methods of obtaining specific losses

Railway applications. Fixed installations. D.C. switchgear - Outdoor d.c. disconnectors, switch-disconnectors and earthing switches Ingestion-build-135476 patterns and tools1 Scope 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 501215 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. 6 of EN 501231.