Datasheets MeanWell

0.3 0.35 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 1 1.05 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 277V 230V 115V 40W Output Driver PWM LED PWM- 40 se r i es PF LOAD OUTPUT LOAD TEMPERATURE vs STATIC CHARACTERISTIC TOTAL HARMONIC DISTORTION THD ( ) AMBIENT TEMPERATURE,Ta ( ) ℃ LOAD (%) INPUT VOLTAGE (V) 60Hz LOAD (%) ( ) HORIZONTAL POWER FACTOR PF CHARACTERISTIC ( ) Tcase ( ) ℃ LOAD (%) ( ) HORIZONTAL ※ De-rating is needed under low input voltage. EFFICIENCY LOAD vs PWM-40 series possess superior working efficiency that up to 90% can be reached in field applications. -40 -25 0 20 45 60 70 80 85 20 40 60 80 100 ※ 48V Model, Tcase at 75 ℃ ※ 48V Model, Tcase at 75 ℃ EFFICIENCY(%) LOAD THD LOAD ※ 24V Model, Tcase at 75 ℃ 230VAC Input only -40 -25 -10 0 15 30 50 60 70 20 40 60 80 100 230VAC Inputonly 50 (40W) 90 100 125 135 145 155 165 175 180 200 230 305 100 90 80 70 60 50 40 0% 2% 4% 6% 8% 10% 12% 14% 16% 18% 20% 50% 60% 70% 80% 90% 100% 277VAC 230VAC 115VAC 78% 80% 82% 84% 86% 88% 90% 92% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 277V 230V 115V File Name: -40- 2019-05-10 PWM SPEC