NR RT/E/S/10065
Requirement Specification for a Barrier Operation Relay for L.C. Barriers (aka NR/SP/SIG/10065)
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| Organization: | NR |
| Publication Date: | 1 February 1999 |
| Status: | active |
| Page Count: | 27 |
scope:
SUMMARY
This specification identifies the requirements for a Barrier Operation Relay (24V DC Working) for controlling level crossing barriers.
Document History
NR RT/E/S/10065
February 1, 1999
Requirement Specification for a Barrier Operation Relay for L.C. Barriers (aka NR/SP/SIG/10065)
SUMMARY
This specification identifies the requirements for a Barrier Operation Relay (24V DC Working) for controlling level crossing barriers.
References
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