The SCWN03E-03 is a switched-mode power supply (SMPS) manufactured by Mean Well. This unit is a 3-Channel Constant Voltage/Current Source with a choice of output voltage selection, rated voltage of 12V, a rated output current of 20A, and a total output power of 240W. Its design features a built-in remote ON/OFF control and protections for over voltage, overtemperature, over load, and short circuit. The SCWN03E-03 also features an integrated thermal shutdown and has an ambient temperature range of -20°C to +70°C, allowing for operation in a wide range of environments. Additionally, its high power density design allows for easy installation, even in cramped spaces.