Single phase din rail power supply belonging to eas ps 800 sm series developed for heavy duty industrial applications with outstanding eficiency up to 93 and smallest dimensions 48 x 112mm through use of innovative switched mode technology the unit has a power factor correction pfc of 99the ea ps 812 10sm can supply an additional peak power of 50 of its nominal rating for 8 seconds the hold up time upon mains power failure is 20msthe 12vdc output voltage can be adjusted via a tr