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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 have the anti-interference ensures long-life LED strips, reducing the LED lighting decline.
1. International AC input range
2. High efficiency, low working temperature
3. Short circuit, overload, over-current protection
4. 100% fully load burn-in test
5. Built-in EMI filter, low ripple noise
6. Low cost, high reliability
7. CE and FCC approval
Input voltage : 220v +-15%
DC output voltage :12V 33.3A
Function: Rainproof (Only one side is wide open,Vertical Installation Can Be Rainproof)
L = Input AC ( Life ) (Normally Blue/Black wire)
N =Input AC ( Neutral ) (Normally Brown/Red Wire)
E(GND) = Input AC (Ground ) ( Normally Yellow/Green)
-V = DC Output (Ground /Cathode)
+V = DC Output ( Positive / Anode)
Project Technical indicators Remarks
Basic requirements 12V 5A 400W Outdoor rainproof
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 180-240V AC
Input frequency range 50~60Hz Except DC input
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% One channel output
Output current 5A One 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 >30MΩ
Input to the earth >30MΩ
Output to the earth >30MΩ
Insulation resistance >50MΩ
1 x Power supply
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