LUL - T0512
Signalling equipment overhaul specification style N time element relay
active, Most Current
| Organization: | LUL |
| Publication Date: | 1 March 2023 |
| Status: | active |
| Page Count: | 50 |
scope:
This specification should be used by all those when engaged in the overhaul of all variants of style N time element vane relays 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 has been written to detail the overhaul requirements of style N time element relays which are used in the signalling system on the London Underground (LU).
Document History
T0512
March 1, 2023
Signalling equipment overhaul specification style N time element relay
This specification should be used by all those when engaged in the overhaul of all variants of style N time element vane relays that are used in the signalling system on the LU.
Note: This...
December 1, 2017
Signalling equipment overhaul specification Style N time element relay
This specification is written to comply with LU standard S1202 in defining the requirements for the overhaul of all variants of style N time element vane relays which are used in the signalling...
November 1, 2011
Signalling equipment overhaul specification Style N time element relay
This Specification is written to comply with Engineering Standard 1-202 in defining the requirements for the overhaul of all variants of Style N Time Element Vane relays which are used in the...