... 27,48) Output voltage:5,7.5,9,12,13.5,15,24,27,48V Switching Power Supply 150W ... 5S-150-7.5S-150-9S-150-12S-150-13.5S-150-15S-150-24S-150-27S-150-48OUTPUTDC ... . RANGE4.5 ~ 5.5V6 ~ 8.3V8 ~ 10.4V10.6 ~ 13.2V12 ~ 15V13.5 ~ 16.5V21 ~ 28V24 ~ 30V43 ~ 53VVOLTAGE TOLERANCE ... at full loadINPUTVOLTAGE RANGE88 ~ 132VAC/176 ~ 264VAC selected by switch 248 ~ 370VDCFREQUENCY RANGE47 ~ 63HzEFFICIENCY (Typ.)78%80%80%82 ...