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12V 20A 250W Switching Power Supply AC110/220V Input - Compact Size 200x110x50mm

12V 20A 250W Switching Power Supply AC110/220V Input - Compact Size 200x110x50mm

$15.99 USD
$0.00 USD $15.99 USD
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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:

  1. Designed with PWM technology for stable power supply and high efficiency.
  2. Product interference passed EMC testing, ripple ≤ 50MV.
  3. High efficiency above 80%, with temperature operation ≤ 25 °C.
  4. Equipped with overvoltage, short circuit, and overload protection.
  5. Constant current output for stable power, enhancing LED lighting performance and longevity.
  6. Anti-interference feature increases LED strip lifespan, reducing decline in lighting.

Package Includes:

  • 1 x Power supply
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