Railway applications. Fixed installations. D.C. switchgear - Outdoor d.c. disconnectors, switch-disconnectors and earthing switches Ingestion-build-135476 This document is not intended

This document is not intended to be used to evaluate the safety of ropes for use in explosive atmospheres as safety also depends on application conditions

BS EN 60512-2-2 on assessing the contact resistance of connectors is useful for:

as specified in UNECE R

Inhalation exposure characterization and assessment

patterns and tools

Railway applications. Fixed installations. D.C. switchgear - Outdoor d.c. disconnectors, switch-disconnectors and earthing switches Ingestion-build-135476 This document is not intended1 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.