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1.
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Clear description of the referenced document:
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Name:
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CENELEC EN 50563 (2011)
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Title:
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External a.c. - d.c. and a.c. - a.c. power supplies – Determination of no-load power and average efficiency of active modes
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2.
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Status of approval:
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published
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3.
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Justification for the specific reference:
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The referred document describes the test method for no-load efficiency of PSU. which is mentioned in L.PSU_for server.
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4.
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Current information, if any, about IPR issues:
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5.
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Other useful information describing the "Quality" of the document:
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CENELEC EN 50563:2011 was published by CENELEC in October 2011.
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6.
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The degree of stability or maturity of the document:
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CENELEC published
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7.
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Relationship with other existing or emerging documents:
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Is the only currently published standard on this subject.
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8.
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Any explicit references within that referenced document should also be listed:
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EN 62301 1), Household electrical appliances - Measurement of standby power (IEC 62301:2011, modified)/
IEC 60050-131, International Electrotechnical Vocabulary (IEV) – Part 131: Circuit theory/
IEC 60050-300, International Electrotechnical Vocabulary (IEV) – Electrical and electronic measurements and measuring instruments – Part 311: General terms relating to measurements – Part 312: General terms relating to electrical measurements – Part 313: Types of electrical measuring instruments – Part 314: Specific terms according to the type of instrument/
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9.
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Qualification of
CENELEC:
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Qualified at SG15 meeting in 2012 September.
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10.
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Other (for any supplementary information):
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