DC Buck Converter 12V140V to 05V125V DCDC Step Down Module CVCC Adjustable Buck Voltage Converter with LCD Controller

Functions: 1.Max 2000W/22A Output Voltage 2.Larger Full View LCD Display Screen 3.Adjust CVCC Control Output 4.DC 12V-140V Wide Range Input Voltage 5.DC 0V-125V Wide Range Output Voltage 6.10 sets output preset function 7.Display output voltage/current/power 8.Display time/energy/capacity Parameters: 1.Work Voltage:DC 12V-1400V 2.Output Voltage: DC 0V-125V 3.Output Current: 0~22A 4.Output Power: 2000W(Max) 5.Max Output Voltage: Vin*0.945 6.Output Ripple: 150mV VPP 7.Voltage Display Resolution:0.01V 8.Current Display Resolution:0.001A 9.Current Display Precision:+/-0.5%+0.003A 10.Output Voltage Display Precision:+/-0.5%+0.01V 11.Output Current Display Precision:+/-0.5%+0.03A 12.Conversion efficiency:About 95% 13.Input Under-voltage Protection:Yes(10V-145V adjustable, default 10V) 14.Output over-voltage Protection:Yes(0V-130V adjustable, default 130V) 15.Output over-current Protection:Yes(0A-23A adjustable, default 23A) 16.Output over-power Protection:Yes(0W-2200W adjustable, default 2200W) Use steps: 1.Connect right work voltage from VIN+ and VIN-. 2.Set output voltage and output constant current. 3.Set others parameters as require. 4.Remove or turn OFF work power supply. 5.Connect load at output terminal. 6.Re-power ON and use this item. Note: 1.It is a DC power module,So it can not connect to AC power. 2.There is no 3Bit Red Toggle Switch and potentiometer on PCB if the output value is controlled by LCD Controller. Package: 1.1* DC Buck Converter+LCD Controller+20cm 5Pin Wire OR 1* DC Buck Converter+20cm 5Pin Wire