The LU500 open frame AC/DC power supply from SL Power is suitable for LED and architectural lighting that requires a small form factor, high efficiency, and wide input range. The units feature a universal AC input of 90 to 305VAC and DC output range from 12 to 48V. In addition, it fits into a 2U chassis and provides up to 500W with moving air. Meeting IEC61000-3-2 class C with PF of greater than 0.9 and EMI compliance to CISPR 15 or EN55015 for lighting, the system features active current-sharing for parallel operation to deliver up to 1,000W for higher power needs. It also has full output protection with over-temperature sensing circuits that will shut down the power supply before overheating. Featuring a three-year warranty, the RoHS compliant LU500 models have more than 500,000 hours of MTBF operating at 25°C.