DS/EN 300132-2 V2.1.1
Environmental Engineering (EE); Power supply interface at the input to telecommunications equipment; Part 2: Operated by direct current (dc)
inactive
| Organization: | DS |
| Publication Date: | 15 May 2003 |
| Status: | inactive |
| ICS Code (Transmission systems): | 33.040.20 |
scope:
The present document contains requirements for: - the output performance of the direct current (dc) power equipment at the interface "A"; - the input of the telecommunications equipment connected to interface "A" powered by dc. The dc voltage at interface "A" may be derived from the ac primary supply. The dc supply may incorporate a backup battery. If any other equipment e.g. data-com equipment, are connected to Interface "A" in parallel to telecommunications equipment, all requirements addressed in clause 4 of the present document must be fulfilled.
Document History
January 4, 2012
Environmental Engineering (EE); Power supply interface at the input to telecommunications and datacom (ICT) equipment; Part 2: Operated by -48 V direct current (dc)
The present document contains requirements and measurements methods for the physical interface that is situated between the power supply system(s) and the power consuming telecommunications and...
January 15, 2008
Environmental Engineering (EE); Power supply interface at the input to telecommunications equipment; Part 2: Operated by direct current (dc)
The present document contains requirements for: - the output performance of the direct current (DC) power equipment at the interface "A"; - the input of the telecommunications equipment connected to...
June 20, 2007
Environmental Engineering (EE); Power supply interface at the input to telecommunications equipment; Part 2: Operated by direct current (dc)
The present document contains requirements for:
- the output performance of the direct current (dc) power equipment at the interface "A";
- the input of the telecommunications equipment connected to...
November 17, 2005
Environmental Engineering (EE);Power supply interface at the input to telecommunications equipment;Part 2: Operated by direct current (dc)
The present document contains requirements for:
- the output performance of the direct current (dc) power equipment at the interface "A";
- the input of the telecommunications equipment connected to...
DS/EN 300132-2 V2.1.1
May 15, 2003
Environmental Engineering (EE); Power supply interface at the input to telecommunications equipment; Part 2: Operated by direct current (dc)
The present document contains requirements for: - the output performance of the direct current (dc) power equipment at the interface "A"; - the input of the telecommunications equipment connected to...
References
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