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1.
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Clear description of the referenced document:
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Name:
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ETSI EN 300 132-2 V2.4.6 (2011-12)
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Title:
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Environmental Engineering (EE); Power supply interface at the input to telecommunications and datacom (ICT) equipment;Part 2: Operated by -48 V direct current (dc)
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2.
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Status of approval:
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Approved by ETSI
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3.
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Justification for the specific reference:
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It is the only recognized standard on this topic.
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4.
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Current information, if any, about IPR issues:
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ETSI IPR information is available at http://www.etsi.org
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5.
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Other useful information describing the "Quality" of the document:
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The status of the referred ETSI document is "approved standards".
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6.
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The degree of stability or maturity of the document:
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The status of the referred ETSI document is published standard.
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7.
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Relationship with other existing or emerging documents:
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None
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8.
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Any explicit references within that referenced document should also be listed:
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[1] CENELEC EN 60269-1: "Low-voltage fuses - Part 1: General requirements"./
[2] CENELEC EN 60934: "Circuit-breakers for equipment (CBE)"./
[3] ETSI EN 300 253: "Environmental Engineering (EE); Earthing and bonding of telecommunication/
equipment in telecommunication centres"./
[4] ITU-T Recommendation O.41: "Psophometer for use on telephone-type circuits"./
[5] CENELEC EN 61000-4-5: "Electromagnetic compatibility (EMC) - Part 4-5: Testing and/
measurement techniques - Surge immunity test"./
[6] IEC 60050-601: "International Electrotechnical Vocabulary. Chapter 601: Generation,/
transmission and distribution of electricity - General" (Area 826 "Electrical installations",/
section 826-11 "Voltages and currents")./
[7] CENELEC EN 61000-4-29: "Electromagnetic compatibility (EMC) -Part 4-29: Testing and/
measurement techniques -Voltage dips, short interruptions and voltage variations on d.c. input/
power port immunity tests".
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9.
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Qualification of
ETSI:
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ETSI is recognized under the provisions of ITU-T Recommendations A.5 and A.6. Qualifying information is on file at TSB.
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10.
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Other (for any supplementary information):
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None
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