Power Supply Unit

Technical Specifications:

• Rated Voltage: 12V, 20A, 250W
• Dimensions: 200 x 110 x 50 mm
• 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
• Cooling Method: Natural cooling
• Rated Voltage Range: 220VAC
• Input Voltage Range: 110/240V AC
• Input Frequency: 50 to 60 Hz
• Undervoltage Protection: 115% to 150% intermittent
• Overvoltage Protection: 115% to 150% intermittent
• Automatic Recovery for both undervoltage and overvoltage
• Efficiency: ≤0.5% Rated input full load
• Output Voltage: 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 seconds
• Voltage Regulation: ≤0.5%
• Load Regulation: ≤1%
• Short Circuit Protection: Yes (IGBT)
• Overcurrent Protection: Current drooping
• Overvoltage Protection: Soft start protection
• Insulation Resistance: >50MΩ
• Mean Time Between Failures (MTBF): 100,000 hours

Features:

• Wide international AC input range
• High efficiency and low operating temperature
• Comprehensive protection: short circuit, overload, overcurrent
• 100% full load burn-in test completed
• Built-in EMI filter ensures low ripple noise
• Cost-effective and reliable solution

Specifications:

• Utilizes pulse width modulation (PWM) technology for stability and efficiency
• EMC tested with ripple ≤ 50 mV
• Efficiency greater than 80%, operating temperature ≤ 25°C
• Equipped with overvoltage, short circuit, and overload protection
• Constant current output for improved LED performance and longevity
• Anti-interference design prolongs LED lifespan and reduces degradation

Package Includes:

• 1 x Power Supply