AC110V/220V to DC12V 20A 250W with Fan Switching Power Supply 200*110*50mm

Technical Parameters ProjectTechnical indicatorsBasic requirements12V 20A 250W CommonDimensions200 110 50mmOperating temperature 10°C to 50°C 20 to 95 RH no condensation Storage temperature 20°C to 85°C 20 to 95 RH no condensation Temperature Coefficient0 02 0 05 °CHeat dissipation methodNatural coolingRated voltage range220VACInput voltage range110 240V ACInput frequency range50 to 60 Hz Except DC inputInput undervoltage protection115 to 150 intermittent modeInput undervoltage recoveryAutomatic recoveryInput overvoltage protection115 to 150 intermittent modeInput overvoltage recoveryAutomatic recoveryElectric shock≤1 Maximum input voltage full loadMachine efficiency≤0 5 Rated input full loadOutput voltage range12V ± 0 5 Three channel outputOutput current20A Three channel outputRipple and noise≤150 mVp pRise Time≤50 msOutput delay≤5 SVoltage regulation≤0 5 Load Regulation≤1 Output overcurrent protectionCurrent droopingOutput short circuit protectionIGBTOutput overvoltage protectionSoft start protectionInput to output30MΩInput to the earth30MΩOutput to the earth30MΩInsulation resistance50MΩMTBF100 000H Feature 1 International AC input range2 High efficiency low working temperature3 Short circuit overload over current protection4 100 fully load burn in test5 Built in EMI filter low ripple noise6 Low cost high reliabilitySpecification 1 LED switching power supply using pulse width modulation PWM switching technology designed to ensure power supply