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  ITU-T A.5 justification information for referenced document CENELEC EN 50563 (2011) in draft L.1005
1. Clear description of the referenced document:
Name: CENELEC EN 50563 (2011)
Title: External a.c. - d.c. and a.c. - a.c. power supplies – Determination of no-load power and average efficiency of active modes
2. Status of approval:
published
3. Justification for the specific reference:
Is the standard available for this test
4. Current information, if any, about IPR issues:
5. Other useful information describing the "Quality" of the document:
CENELEC EN 50563:2011 was published by CENELEC in October 2011.
6. The degree of stability or maturity of the document:
CENELEC published
7. Relationship with other existing or emerging documents:
Is the only currently published standard on this subject.
8. Any explicit references within that referenced document should also be listed:
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/
9. Qualification of CENELEC:
Qualified at SG15 meeting in 2012 September.
10. Other (for any supplementary information):
Note: This form is based on Recommendation ITU-T A.5