1、The power supply adopts a wide voltage design, and the AC input range is adjustable. 2、After full load aging test, the maximum working temperature can up to 70℃. 3、High-quality aluminum and PCB materials, the power supply has high efficiency, long life and reliability. 4、The switching power supply has an LED indicator for booting, and it is safer to use under rated output power. 5、Built-in over-voltage, over-current and short-circuit protection to extend the service life. Item Type: Switching Power Supply Material: Aluminum and PCB Fuction: Power Supply Description (12V and 24V): 1. Output Value: DC Voltage: 12V / 24V Rated Current: 4.2A / 2.2A Current Range: 0~4.2A / 0~2.2A Rated Power: 50W / 50W Ripple and Noise: Maximum 120mVp-p / 150mVp-p Voltage Adjustment Range: 10.2-13.8V / 21.6-28.8V Withstand Voltage: ±1.0% / ±1.0% Line Adjustment: ±0.5% / ±0.5% Load Regulation: ±0.5% / ±0.5% Setting Rise Time: 1000ms, 30ms / 230VAC; 2000ms, 30ms / 115VAC (full load) Holding Time (Typical Value): 30ms / 230VAC; 12ms / 115VAC (full load) 2. Input Value: Voltage Range: 85-264VAC / 120-373VDC Frequency Range: 47-63Hz Efficiency (Typical Value): 86% / 88% AC Current (Typical Value): 0.95A 115VAC / 0.56A 230VAC Inrush Current (Typical Value): 45A / 230VAC Leakage Current: <0.75mA 240VAC 3. Overload Protection: 110-150% Of Rated Output Power; Protection Type: Hiccup mode, automatic recovery after the fault condition is eliminated 4. Environment: Working Temperature: -20-+70℃ Working Humidity: 20-90%RH non-condensing Storage Temperature and Humidity: -40-+85℃ / 10-95%RH Temperature Coefficient: ±0.03% ℃ (0-50℃) Vibration: 10 ~ 500Hz, 5G, 10 minutes/1 cycle, 60 minutes each along the X, Y, and Z axes 5. Safety and EMC: Safety Standards: EN60950-1, EN60335-1, EN61558-1, approved. Withstand Voltage: I/P-0/P: 1.5KVAC I/P-FG: 1.5KVAC 0/P-FG: 0.5KVAC Isolation Resistance: I/P-O/P, I/P-FG, 0/P-FG: 100M Ohms / 500VDC/25℃/ 70% RH 6. How to use: It can be used when connected to the current line, L is connected to the live wire, N is connected to the neutral line, +v is connected to the output positive pole, -v is connected to the output negative pole, the white regulator can realize the fine adjustment of the voltage, and the ground wire is the ground wire interface.Size: Approx. 159 x 97 x 30mm / 6.3 x 3.8 x 1.2in 1 x Switching Power Supply