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

Technical Parameters:
Project Technical indicators Remarks
Basic requirements 12V 20A 250W Common
Dimensions : 200*110*50mm
Operating 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 Coefficient : 0.02~0.05%/°C
Heat dissipation method : Natural cooling
Rated voltage range 220VAC AC
Input voltage range 110/240V AC
Input frequency range 50 to 60 Hz Except DC input
Input undervoltage protection : 115 to 150% intermittent mode
Input undervoltage recovery : Automatic recovery
Input overvoltage protection : 115 to 150% intermittent mode
Input overvoltage recovery : Automatic recovery
Electric shock 1% Maximum input voltage full load
Machine efficiency 0.5% Rated input full load
Output voltage range 12V ± 0.5% Three channel output
Output current 20A Three?channel output
Ripple and noise : 150 mVp-p
Rise Time : 50 ms
Output delay : 5 S
Voltage regulation : 0.5%
Load Regulation : 1%
Output overcurrent protection : Current drooping
Output short circuit protection : IGBT
Output overvoltage protection : Soft start protection
Input to output : >30M
Input to the earth : >30M
Output to the earth : >30M
Insulation resistance : >50M
MTBF : 100,000H
Feature:
Low cost, high reliability
CE and FCC approval
Specification:
1. LED switching power supply using pulse width modulation (PWM) switching technology designed to ensure power supply stability and high efficiency.
2. Product interference, through the EMC testing, ripple 50MV.
3. Efficiency above 80%, temperature 25 °C.
4. LED switching power supply with overvoltage protection, short circuit protection, overload protection.
5. Constant current output to ensure the stability of the power, so that LED lighting effects better and live longer.
6. Products h