Standard:
DIN EN 50563 VDE 0806-563:2014-09External a.c. - d.c. and a.c. - a.c. power supplies Determination of no-load power and average efficiency of active modes; An english translation of this document is available. |
Standard
withdrawn: DIN EN 50563 VDE 0806-563:2012-09External a.c. - d.c. and a.c. - a.c. power supplies Determination of no-load power and average efficiency of active modes; An english translation of this document is available. |