1.High efficiency and low operation temperature 2.Soft-start current can reduce the AC input impact effecticly

Model	DR-120-12	DR-120-24	DR-120-48
Specification
DC output voltage	12V	24V	48V
Output voltage range(Note:2)	±2%	±1%	±1%
Rated outpru current	10A	5A	2.5A
Output current range	0-10A	0-5A	0-2.5A
Wave and noise(Note:3)	80mVp-p	80mVp-p	100mVp-p
Inlet stability(Note:4)	±0.5%	±0.5%	±0.5%
Load stability(Note:5)	±1%	±1%	±1%
DC output power	120W	120W	120W
Efficiency	80%	84%	85%
Adjustable rangefor DC voltage	10.8~13.2V	21.6~26.4V	43.2~52.8V
AC input voltage range	88~132VAC 47~63Hz;248~370DC
Input current	3.3A/115V 2A/230V
AC Inrush current	Cold-start current 30A/115V 60A/230V
Leakage current	<3.5mA/240VAC
Overload proctection	105%~150% Type:pulsing hiccupshutdown Reset:auto recovery
Over-voltage protection	13.8~16.2V	27.6~32.4V	58~62V
High-temperature protection	85±5(TSW1)	90±5(TSW1)	90±5(TSW1)
Temperature coefficient	±0.03%/(0~50)
Setup,rise,hold up time	500ms,70ms,50ms/230V
Vibraton	10~500Hz,2G 10min,/1cycle,period for 60min,Each axes
Withsatnd voltage	Input and output internal:1.5KvAC,input and  enclosure:1.5KvAC,output and enclosure:0.5KvAC
Isolation resistance	Input and output internal,input and enclosure,output and enclosure:500VDC/100M
Working termperatureand humidity	-10~+60(Refer to output derating vurve),20%~90%RH
Store temperature and humidity	-20 +85,10%~95%RH
Overall dimension	78*93*56mm
Weight	0.27Kgs
Safety standards	Meet UL 1012R requirement(Not apply for the mark)
EMC standards	Meet FCC PART15 J Conduction class B
Note:1.The testing condition for the paramenter above is:230VAC input,rated load,2570% RH,Temperature.
2.Error.include the setting error,line stability and load stability.(Note:5)
3.Wave test:adopting"A12"double wire for 20MHz and 0.1UF&47UF capacitor short-circuit for interrupting
4.Inlet voltage stability test:when is over load,the lowest voltage of inlet is up to the highest voltage.
5.Load stability test:The load is from 0% to 100%.

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