
External a.c. - d.c. and a.c. - a.c. power supplies – Determination of no-load power and average efficiency of active modes
NORMA vydána dne 29.7.2014
Designation standards: UNE-EN 50563:2012/A1:2014
Note: Změna
Publication date standards: 29.7.2014
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE