LUL - T0507
Signalling equipment overhaul specification Single element vane relay
| Organization: | LUL |
| Publication Date: | 1 October 2017 |
| Status: | inactive |
| Page Count: | 51 |
scope:
This Specification is written to comply with Engineering Standard S1202 in defining the requirements for the overhaul of all variants of Single Element Vane relays which are used extensively in the signalling system on the London Underground.
Purpose
This specification details the overhaul requirements of Single Element Vane (SEV) Relays which are used extensively in the signalling system on the London Underground (LU).
Document History