LUL - T0534
'Q' Type Single Element Vane (QSEV) relay: acceptance tests and performance requirements
active, Most Current
| Organization: | LUL |
| Publication Date: | 1 March 2022 |
| Status: | active |
| Page Count: | 17 |
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. It should be used by all those engaged in factory testing 'Q' Type Single Element Vane (QSEV) relays.
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.
Document History
T0534
March 1, 2022
'Q' Type Single Element Vane (QSEV) relay: acceptance tests and performance requirements
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...
February 1, 2017
Specification 'Q' Type Single Element Vane (QSEV) relay: acceptance tests and performance requirements
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...
November 1, 2011
QSEV relay: acceptance tests and performance requirements
This specification is written to detail the test requirements for factory acceptance of the QSEV relays before use.