DC output voltage-------  12V
Output rated current------------ 3.5A
Output current range----------- 0-3.5 A
DC output power---------------- 42W
Ripple & Noise--------------------- 200mVp-p
Output voltage tolerance------- ±1% (constant voltage)
Output current tolerance--------±1% (constant current)
Line regulation--------------------- ±0.5%
Load regulation------------------- ±0.5%
Set up, rise, hold-up time--------50ms, 50ms, 20ms/230Vac
Input voltage range --------------170~264Vac
Input current---------------------- 1A/115Vac
Frequency---------------------------63Hz 
Efficiency ----------------------------84% 
Inrush current---------------------- Cold start  30A/230V
Leakage current--------------------<0.5mA/240Vac 
Protection----------------------------Short circuit/overload
Working Temp., Humidity -------- -10℃~+60℃@100% LOAD,20%-90% RH
Storage Temp., Humidity-------- -20℃ - +85℃, 10%-95% RH
Temp. Coefficient------------------±0.03% /℃(0-60℃)
Vibration ------------10-500Hz, 2G 10min./1cycle, period for 60min. Each axes
Safety Standard----------------------MEET EN60950,GB4943
Withstand voltage--------------- I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
Isolation resistance--------------- I/P-O/P, I/P-FG, O/P-FG:500VDC / 100M Ohms
EMC Standard------------------------MEET EN55022 CLASS B,GB9254 CLASS B
Size----------------------------------110*78*35mm
Weight-----------------------------0.35Kg