320W Single Output Switching Power Supply

• Input range selectable by switch
• Protections: Short circuit/Over load/Over voltage
• Forced air cooling by built-in DC fan
• Fixed switching frequency at 90KHZ
• 100% full load burn-in test
• Low cost, high reliability

AC input voltage range…….88～132V AC/176～264V AC auto-sensing
AC inrush current…………..Cold start, 20A at 115V AC,40A at 230V AC
DC adjustment range………±10% rated output voltage
Over load protection………..105%～135% hiccup mode, auto-recovery
Over voltage protection…….115%～145% rated output voltage
Setup, rise, hold up time.. …….200ms, 20ms, 20ms at full load and 230V AC
Withstand voltage…………....I/P-O/P:3KV AC, I/P-FG:1.5KV AC,1minute
Working temperature……….0～40℃@100%,-10℃@80%, 60℃@60%load
(24v&48v 0-50℃@100%,60℃@60 load)         
Safety standards……………UL1950 approved Connection………………….9P/9.5mm pitch terminal block with cover
Packing…………………… 1.08kg: 12pcs/13.8kg

Model No	Output	Tolerance	Ripple&Noise	Efficiency
SP320A-5	5V,0～50A	±5%	80MV	77%
SP320A-7.5	7.5V,0～36A	±5%	75MV	80%
SP320A-12	12V,0～25A	±3%	120MV	85%
SP320A-13.5	13.5V,0～22A	±3%	135MV	83%
SP320A-15	15V,0～20A	±3%	50mv	84%
SP320A-24	24V,0～12.5A	±3%	240MV	86%
SP320A-27	27V.0～11A	±3%	270MV	86%
SP320A-48	48V,0～5.0A	±3%	480MV	87%