IEC-62505-3-1 Complete Document History
Railway applications - Fixed installations - Particular requirements for AC switchgear - Part 3-1: Measurement, control and protection devices for specific use in AC tractions systems - Devices

Complete Current Edition:
   EDITION 2.0 - Part 3-1: Measurement, control and protection devices for specific use in AC tractions systems - Devices - March 1, 2020

Obsolete Revision Information:
   EDITION 1.0 - Part 3-1: Measurement, control and protection devices for specific use in a.c. tractions systems - Application guide - March 1, 2009