GMRT2111 Iss 3

This document sets out interface requirements to the alternating current (ac) energy subsystem for all rolling stock operating over the Great Britain (GB) mainline 25 kV ac electrified railway.

Significant updates have been carried out to the sections and rationalisation of all requirements has taken place, including the removal of several requirements that cannot be considered as national technical rules. Guidance only sections of this standard are in place to support the Locomotive and Passenger (LOC&PAS) national technical specification notice (NTSN).

Optional reading and resources:

Standards quarterly webinar - December 2022

RSSB introduces new standards to reduce red tape and save industry millions from costs of electrification