




I. FEATURES
1  | Manufacturer ac to dc 24v 20.8a 500W Factory price switching power supply for led driver | 
2  | Adjustable with Compact size, light weight  | 
3  | Wide range AC Input , AC input 110V/220Vac input selected by switch  | 
4  | 100% full load burn-in test  | 
5  | Protection: Short circuit / Over load / Over voltage  | 
6  | Fixed switching frequency at 25KHz  | 
7  | 1 year warranty  | 
8  | High efficiency, reliability quality, competitive cost  | 
9  | 0-5Vdc / 0-10Vdc External control output (Optional)  | 
10  | Extra adjustable potentiometer (Optional)  | 
11  | Output voltage adjustable, output current be fix  | 
II. COMMON SPECIFICATION
Adjustable range for dc voltage  | The output voltage is 100% adjustable through the potentiometer  | 
AC input voltage range  | AC 95-125V 60Hz | AC174-264VAC 50Hz Manual switch  | 
Input current  | 115V/5.29A / 230V/2.64A  | 
leakage current  | ≤1.5mA 230V AC  | 
Overload protection  | Load more than 110%~120% switch to constant current mode  | 
Over-voltage protection  | ≥15% of output voltage  | 
Setup rise hold time  | 200ms 100ms 20ms  | 
Vibration  | 10-50Hz, 2G 10 minutes/cycle X, Y, Z axis each 60 minutes  | 
Withstand voltage  | Input to shell 1500V/3mA AC | Input to output 1500V/3mA AC | Input to output 500V/3mA AC  | 
working temperature  | -10℃-65℃, 20%-90%RH  | 
Storage temperature  | -10℃--65℃, 20%--95%RH  | 
Net weight  | 0.9KG  | 
Dimension  | 214L*113W*49H (MM)  | 
OTHERS  | |
Output voltage tolerance  | 1%  | 
Wave and noise  | 150mV P-P  | 
Efficiency  | 91%  |