CEI EN 50563
External a.c. - d.c. and a.c. - a.c. power supplies – Determination of no-load power and average efficiency of active modes
|Publication Date:||1 October 2014|
|ICS Code (Rectifiers. Converters. Stabilized power supply):||29.200|
This document (EN 50563:2011/A1:2013) has been prepared by CLC/TC 100 X "Audio, video and multimedia systems and equipment and related sub-systems".
The following dates are fixed:
• latest date by which this document has to b e implemented at national level by publication of an identical national standard or by endorsement (dop) 2014-09-30
• latest date by which the national standards conflicting with this document have to be withdrawn (dow) 2016-09-30
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such patent rights.
This document has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s).
For the relationship with EU Directive see informative Annex ZZ, which is an integral part of this document.