Product Details

WEHO CE approved 500W S-500-48 500w adjustable power supply

1. AC input range selectable by switch

2. Protections: Short circuit / Overload / Over voltage / Over temperature

3. Forced air cooling by built-in DC fan

4. Cooling Fan ON-OFF auto control

5. 100% full load burn-in test

6. Fixed switching frequency at 90KHz

7. Low cost, high reliability

8. 24 months warranty

Model Specification	S-500-12	S-500-15	S-500-36	S-500-48
DC Output voltage	12V	15V	36V	48V
Output voltage range(Note:2)	±1%	±1%	±1%	±1%
Rated output current	41.6A	33.3A	13.5A	10.4A
Output current range	0~50A	0~40A	0~25A	0~12.5A
Wave and noise(Note:3)	120mVp-p	150mVp-p	240mVp-p	240mVp-p
Inlet stability(Note:4)	±1%	±1%	±1%	±1%
Load stability(Note:5)	±0.5%	±0.5%	±0.5%	±0.5%
DC output power	500W	500W	500W	500W
Efficiency	83%	84%	86%	87%
Adjustable range for DC voltage	±10%	±10%	±10%	±10%
AC input voltage range	88~132VAC/190~240VAC selected by switch 47~63Hz,250~340VDC
Input current	5A/230V
AC Inrush current	Cold-start current 46A/230V
Leakage current	<3.5mA/240VAC
Overload protection	120%-150% Reset: auto recovery
Over-voltage protection	120%-150%
High-temperature protection	ERH3≥65°C~70°CFan on ,≤55°C~60°CFan off ,≥80°C~85°C.Cut off output(5-15V)~(24-48V)
Temperature coefficient	±0.03%/°C(0~50°C)
Setup, rise, hold up time	1s, 100ms, 50ms
Vibration	10~500Hz, 2G 10min,/1 cycle. Period for 60min,Each axes
Withstand voltage	I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
Isolation resistance	I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
Working temperature and humidity	-10°C~+60°C,10%~95%RH
Store temperature and humidity	-20°C~+85°C,10%~95%RH
Overall dimension	238X124X65mm (LWH)
Weight	1.40kgS
Safety standards	GB4949,UL60950,EN60950
EMC standards	According to GB9254 EN55022 EN55024 A level design