The advantages

1. High power density,high efficiency,long life and high reliability

2. No Load power consumption<0.5W

3. 100% full load burn-in test

4. Universal AC input range

5. All using 105℃ long life electrolytic capacitors.

6. PCB soldering side with conformal coating

7. Suitable for critical applications power supply

8. CE RoHS FCC CB CCC approved

9. 2 years warranty power supply

DC12V 250W LED power supply

Professional Manufacturer CE RoHS IP20 Standard 250w 12v non waterproof Led Driver

Features:
1,Full voltage input
2,Miniaturization
3,High power density
4,Long life
5,High reliability
6,Wide operating temperature
7,Protection function:Short circuit / Overloading / overvoltage
8,100% full load ageing testing

Input:
Input power(Loading):≤250W
input voltage & Frequency:100~240V AC / 50~60Hz
inrush current:Cold-start current 0.7A/235V
leakage current:<2mA / 230V AC

output:
Output current(loading):DC20A
Output voltage(loading):DC12V±0.4V
Output voltage(No loading):DC12V±0.4V
linear adjust rate:≤±0.5%
ripple & noise:(Mvp-p)<1%output voltage
temperature factor:±0.02% / ℃
output voltage adjustment range:±10%(rated output voltage)
starting time:≤1S(230VAC input,1.=100%)
holding time:≥20mS(230VAC input,1.=100%)

protection function:
Overloading protection:105%~150% rated power and self-restoring
overvoltage protection:115%~135% nominal voltage
Short-circuits protect:output shorted 3 seconds, and will work normally after separated.

Voltage resistance:
Input-Output:AC 3KV/5mA  1Min
Input-Housing:AC 1.5KV/5mA  1Min

insulating strength:
input-output:3000VAC, 1min.
input-earth:1500VAC,1min.
output-earth:1500VAC,1min.

insulation resistance:
input-output:≥50MΩ,500VDC
input-earth:≥50MΩ,500vdc
output-earth:≥50MΩ,500vdc
Ripple:≤600MVpp (120Hz)
To an electric voltage:≤10Vac
Protection grade:IP54

environment:
working temperature:-10~50℃,20%~90%RH(no condensation)
storage temperature:-20℃~85℃,20%~95%RH(no condensation)

construction:
cooling mode:fan cooling
size:198x98x40mm
material:aluminium housing