NR/L3/SIGELP/50001/BRIEFING ISSUE 1
Signalling Power Distribution Equipment above 175 V (Work Instructions) - Briefing
| Organization: | NR |
| Publication Date: | 3 December 2016 |
| Status: | inactive |
| Page Count: | 59 |
scope:
Introduction
The previous issue of these work instructions was written in response to ORR improvement notices with regards to 650V signalling power supplies. It was agreed with the standard owners (both M&E and Signalling) that a further issue was required to capture all signalling power supplies above 175 V.
This work is part of the signalling power improvement programme undertaken by Safety, Technical and Engineering (STE).
Document History