BS EN 50563:2011+A1:2013
External a.c. d.c. and a.c. a.c. power supplies. Determination of no-load power and average efficiency of active modes
- Standard No.
- BS EN 50563:2011+A1:2013
- Release Date
- 2011
- Published By
- British Standards Institution (BSI)
- Latest
- BS EN 50563:2011+A1:2013
- Replace
- BS EN 50563:2011
BS EN 50563:2011+A1:2013 history
- 2011 BS EN 50563:2011+A1:2013 External a.c. d.c. and a.c. a.c. power supplies. Determination of no-load power and average efficiency of active modes
- 0000 BS EN 50563:2011
- 2008 BS ISO 10526:2007 CIE standard illuminants for colorimetry
- 1970 BS ISO 10526:1999
- 1998 BS ISO/CIE 10526:1998 CIE standard colorimetric illuminants
