FEATURES Wide Operating Voltage 90 to 305 VAC, 47 to 63 Hz Single Output C.C. Mode + C.V. Mode (optional) Constant Current: 1.5~4.04A Constant Voltage: 21~50V Over Voltage, Over Current, Over Tmp (optional) Active Power Factor Correction Class I 3 year warranty

ELECTRICAL CHARACTERISTICS • Efficiency: 87~90% • Line Regulation: 1% max. • Load Regulation (C.C.): 2% • Load Regulation (C.V.): 3% • Hold-up Time: 12mS min. • Output ripple and noise: 1% (max.). CERTIFICATIONS and APPROVALS

ENVIRONMENTAL • Operating Temperature: -20 to 70°C / -4 to 158°F • Derate Linearly from 100% Load at 40°C to 50% Load at 70°C 100% Load at 104°F to 50% Load at 158°F • Storage Temp: -40 to 85°C / -40 to 185°F • Operating Humidity : 0 - 95% • Storage Humidity: 0 - 75% • MTBF: 100,000 Calculated Hours

MODEL SPECIFICATIONS Model No. Output Voltage Output Current Total Regulation Output Power Certificate C.C. C.V. LSU120-108 21~27VDC 5.71~3.70A 2% 3% 120W RoHS LSU120-109 27~33VDC 4.44~3.03A 2% 3% 120W RoHS LSU120-110 33~40VDC 3.63~2.50A 2% 3% 120W RoHS LSU120-111 40~50VDC 3.00~2.00A 2% 3% 120W RoHS