Datasheets MeanWell

File Name:ELG-300-SPEC 2019-10-10 100 120 140 160 180 200 240 250 260 270 280 305 100 90 80 70 60 50 40 OUTPUT LOAD vs TEMPERATURE STATIC CHARACTERISTIC AMBIENT TEMPERATURE,Ta ( ) ℃ LOAD (%) INPUT VOLTAGE (V) 60Hz LOAD (%) (HORIZONTAL) Tcase ( ) ℃ LOAD (%) (HORIZONTAL) ※ De-rating is needed under low input voltage. -40 -30 0 20 45 55 65 75 85 20 40 60 80 100 230VAC input only -40 -30 10 0 20 30 50 60 20 40 60 80 100 85 230VAC input only ◎ If ELG-300 operates in Constant Current mode with the rated current, the maximum workable Ta is 40 . ℃ 110VAC 110VAC 40 300W Constant Voltage + Constant Current LED Driver ELG - 300 PF LOAD POWER FACTOR (PF) CHARACTERISTIC EFFICIENCY vs LOAD ELGC-300 series possess superior working efficiency that up to 94% can be reached in field applications. EFFICIENCY(%) LOAD ※ Tcase at 75 ℃ TOTAL HARMONIC DISTORTION (THD) LOAD ※ Model, Tcase at 75 ELG-300-24A ℃ Constant Current Mode ※ Model, Tcase at 75 ELG-300-24A ℃ THD 60 64 68 72 76 80 84 88 92 96 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 277V(300W) 230V(300W) 115V(256W) 0.8 0.82 0.84 0.86 0.88 0.9 0.92 0.94 0.96 0.98 1 50% 60% 70% 80% 90% 100% 277V(300W) 230V(300W) 115V(256W) 0% 1% 2% 3% 4% 5% 6% 7% 8% 9% 10% 11% 50% 60% 70% 80% 90% 100% 277V(300W) 230V(300W) 115V(256W)