LUL - T0510
Signalling equipment overhaul specification style F3 relay
active, Most Current
| Organization: | LUL |
| Publication Date: | 1 February 2023 |
| Status: | active |
| Page Count: | 35 |
scope:
This specification should be used by all those when engaged in the overhaul of all variants of style F3 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 details the overhaul requirements of style F3 relays which are used in the signalling system on the London Underground (LU).
Document History
T0510
February 1, 2023
Signalling equipment overhaul specification style F3 relay
This specification should be used by all those when engaged in the overhaul of all variants of style F3 relays that are used in the signalling system on the LU.
Note: This specification is written...
December 1, 2017
Signalling equipment overhaul specification Style F3 relay
This specification is written to comply with LU standard S1202 ‘Signal Equipment Overhaul’ in defining the requirements for the overhaul of all variants of style F3 relays which are used extensively...
November 1, 2011
Signalling equipment overhaul specification Style F3 relay
This Specification is written to comply with Engineering Standard 1-202 in defining the requirements for the overhaul of all variants of Style F3 relays which are used extensively in the signalling...