The LCM300U-T-4 is a 300 W bulk front-end AC-DC power supply from Advanced Energy's Artesyn LCM300 series, delivering 36 V output with a maximum continuous power rating of 360 W. It features high build quality with robust screw terminals, typical full-load efficiency greater than 91% at 230 VAC, and operates over a wide temperature range of -40°C to +70°C with linear derating to 50% from 50°C to 70°C. The unit incorporates variable-speed "Smart Fans" with DSP control to match cooling requirements to load, reducing power consumption and extending component life. Key electrical characteristics include an input range of 90 to 264 VAC, output voltage adjustment range of 28.8 to 43.2 V with ±0.5% set point tolerance, maximum output current of 9.7 A, and output ripple of 360 mV peak-to-peak. The supply is backed by comprehensive industrial and medical safety approvals including UL62368-1, IEC 60601-1 Ed 3, CSA, TÜV, and China CCC certifications, making it ideal for mission-critical industrial and medical equipment requiring reliable, efficient power conversion.