NR/SP/TEL/30025 ISSUE 3
Standby Power Supply Requirements for Operational Telecommunications Equipment
inactive
| Organization: | NR |
| Publication Date: | 1 April 2006 |
| Status: | inactive |
| Page Count: | 8 |
scope:
This specification should be used for the design and installation of new standby power supply systems. It shall also be used to assess the adequacy of existing systems, and for their maintenance.
Purpose
This specification sets out requirements for the provision of a standby power supply to enable Network Rail owned operational telecommunications equipment to continue to operate for a given period after the loss of the normal or primary power supply source.
Document History
December 2, 2017
Standby Power Supply Requirements for Telecommunications Equipment
This standard shall be used for the design and installation of new and renewed standby power supply systems. It shall also be used to assess the adequacy of existing systems, and for their...
September 5, 2009
Standby Power Supply Requirements for Telecommunications Equipment
This specification shall be used for the design and installation of new or renewed standby power supply systems. It shall also be used to assess the adequacy of existing systems, and for their...
NR/SP/TEL/30025 ISSUE 3
April 1, 2006
Standby Power Supply Requirements for Operational Telecommunications Equipment
This specification should be used for the design and installation of new standby power supply systems. It shall also be used to assess the adequacy of existing systems, and for their maintenance....
August 1, 2001
Standby Power Supply Requirements for Operational Telecommunications Equipment (aka NR/SP/TEL/30025)
This specification should be used for the design and installation of new standby power supply systems. It shall also be used to assess the adequacy of existing systems, and for their maintenance....
August 1, 2000
Standby Power Supply Requirements for Operational Telecommunications Equipment
This specification should be used for the design and installation of new standby power supply systems. It shall also be used to assess the adequacy of existing systems, and for their maintenance....
References
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