LUL - T0514
Signalling equipment overhaul specification train speed detection relay (style LT)
| Organization: | LUL |
| Publication Date: | 1 April 2023 |
| Status: | active |
| Page Count: | 51 |
scope:
This specification should be used by all those when engaged in the overhaul of all variants of train speed detection relays, style LT, that are used in the signalling system on the LU.
Note: This specification is written to comply with LU standard S1202 'Signalling equipment overhaul'
Purpose
This specification details the overhaul requirements of the train speed detection relay, style LT which are used in the signalling system on the London Underground (LU)
Document History