LUL - T0534
Specification 'Q' Type Single Element Vane (QSEV) relay: acceptance tests and performance requirements
| Organization: | LUL |
| Publication Date: | 1 February 2017 |
| Status: | inactive |
| Page Count: | 17 |
scope:
Purpose
This specification has been written to detail the acceptance test and performance requirements of the 'Q' Type Single Element Vane (QSEV) signal relay which is used on the signalling system on the London Underground.
Scope
This specification details the test requirements for factory acceptance of the 'Q' Type Single Element Vane (QSEV) relays before use and is to be used when QSEV are tested following manufacture or repair.
Document History