LUL - T0507
Signalling equipment overhaul specification single element vane relay
| Organization: | LUL |
| Publication Date: | 1 October 2022 |
| Status: | active |
| Page Count: | 51 |
scope:
This specification should be used by all those when engaged in the overhaul of all variants of Single Element Vane relays, which are used in the signalling systems on the London Underground (LU).
Note: This specification is written to comply with Engineering Standard S1202 .
Purpose
The purpose of this specification is to detail the overhaul requirements of Single Element Vane (SEV) Relays which are used extensively in the signalling system on the London Underground (LU).
Document History