Features:
<br />
<br />    Convert AC input selected by switch ;
<br />    Over-voltage,over current,short circuit protection;
<br />    Heat from the cold;
<br />    100% full load burn-in test;
<br />    Low-cost ,high reliability;
<br />
<br />Model t S-400-12
<br />DC Output Voltage t 12V
<br />Output voltage tolerance t ±2%
<br />Rated output current t 33A
<br />Output current range t 0-33A
<br />Wave and noise t 150mVp-p
<br />Inlet stability t ±0.5%
<br />Load stability t ±0.5%
<br />DC Output Power t 396W
<br />Efficiency t 83%
<br />Adjustable range for DC voltage t ±10%
<br />AC input voltage range t90-132VAC/180-264V AC selected by switch 47-63Hz ;  254-370VDC
<br />Input current t7A/115V AC        4.5A/230V AC
<br />AC inrush current tCold start current 25A/115V     50A/230V
<br />Leakage current t 3.5mA/240V AC
<br />Overload protection t105%-135% Shut off current,automatically restore
<br />Over voltage protection t115%-135% of output voltage
<br />Temperature Coefficient t±0.03%/ (0-50 )
<br />Setup/Rise/Hold up time t200ms,100ms,30ms
<br />Vibration t10-500Hz,2G 10min/Cycle,X,Y,Z-axis each 60 minutes
<br />Withstand voltage tInput and output internal:1.5KVAC,input and enclosure:1.5KVAC,output and enclosure:0.5KVAC
<br />Isolation resistance tInput and output internal,input and enclosure,output and enclosure:500VDC/100M  
<br />Working temperature and humidity t-10 -60 ,20%-90%RH
<br />Store temperature and humidity t-20 -85 ,10%-95%RH
<br />Weight t1200g<p> <b><b><img src="https://contestimg.wish.com/api/webimage/549935f4223ebf6966a8478c-large.jpg"><img src="https://contestimg.wish.com/api/webimage/549935f4223ebf6966a8478c-1-large.jpg"><img src="https://contestimg.wish.com/api/webimage/549935f4223ebf6966a8478c-2-large.jpg></b></b></p>