Evalm
12V 20A 250W Switching Power Supply AC110/220V Input - Compact Size 200x110x50mm
12V 20A 250W Switching Power Supply AC110/220V Input - Compact Size 200x110x50mm
Regular price
$15.99 USD
Regular price
$0.00 USD
Sale price
$15.99 USD
Unit price
per
Shipping calculated at checkout.
Estimated Delivery: -
Couldn't load pickup availability

Guaranteed secure & safe checkout.

Product Overview:
This LED switching power supply delivers stable and efficient performance, designed using pulse width modulation (PWM) technology. CE and FCC approved, it ensures reliability and low-cost operation.
Technical Parameters:
Parameter | Specification | Remarks |
---|---|---|
Basic Requirements | 12V 20A 250W | Common (No fan) |
Dimensions | 200 x 110 x 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 | |
Input Voltage Range | 110/240VAC | |
Input Frequency Range | 50 to 60 Hz | Except DC input |
Input Undervoltage Protection | 115 to 150% intermittent mode | Automatic recovery |
Input Overvoltage Protection | 115 to 150% intermittent mode | Automatic recovery |
Ripple and Noise | ≤150 mVp-p | |
Efficiency | ≥80% | |
Output Voltage Range | 12V ± 0.5% | Three channel output |
Output Current | 20A | Three channel output |
Output Overcurrent Protection | Current drooping | |
Output Short Circuit Protection | IGBT | |
Output Overvoltage Protection | Soft start protection | |
Insulation Resistance | >30MΩ | |
MTBF | 100000H |
Features:
- International AC input range
- High efficiency, low working temperature
- Short circuit, overload, overcurrent protection
- 100% fully load burn-in test
- Built-in EMI filter for low ripple noise
- Low cost with high reliability
Specifications:
- Designed with PWM technology for stable power supply and high efficiency.
- Product interference passed EMC testing, ripple ≤ 50MV.
- High efficiency above 80%, with temperature operation ≤ 25 °C.
- Equipped with overvoltage, short circuit, and overload protection.
- Constant current output for stable power, enhancing LED lighting performance and longevity.
- Anti-interference feature increases LED strip lifespan, reducing decline in lighting.
Package Includes:
- 1 x Power supply




