Constant current LED Drivers For outdoor use LFU-20C Series, 20Watt FEATURES: Constant current output Universal AC input range Active power factor correction Short circuit and over voltage protections Designed to worldwide safety standards for lighting Cooling by free air convection Class , no FG 100% burn-in test 2 year warranty Ⅱ Model Input voltage (Vac) LFU20-C350 LFU20-C500 90-264 LFU20-C700 Output voltage (Vdc) Output current (mA) Output power (W) Min. Max. 350 28 57 20 500 20 40 20 700 14 29 20.3 ELECTRICAL Input Parameters Symbols Test Conditions / Comment Min. Typ. Max. Units Input voltage Vin -- 90 -- 264 Vac Input frequency Fline -- 47 -- 63 Hz Input current Iin Full load, Vin =230Vac -- -- 0.13 A Inrush current Iinrush Cold start, Vin =230Vac -- -- 35 A Power factor PF 70%~100% load, Vin =230Vac -- 0.9 -- PF η Full voltage, full load -- 84 -- % Ton_delay Cold start, power on -- -- 2 S LFU20-C350 332 350 368 mA LFU20-C500 475 500 525 mA LFU20-C700 665 700 735 mA Efficiency Turn-on delay time Output Output current www.pairuigroup.com Iout Page: 1 / 3 Date: 05/22/2014 Constant current LED Drivers For outdoor use LFU-20C Series, 20Watt ELECTRICAL Output Parameters Output voltage No Load Output Voltage Symbols Test Conditions / Comment Min. Typ. Max. Units LFU20-C350 28 -- 57 V LFU20-C500 20 -- 40 V LFU20-C700 14 -- 29 V LFU20-C350 -- -- 68 V LFU20-C500 -- -- 48 V LFU20-C700 -- -- 34 V Vout VNO-Load Line regulation Iout-line Vin from 90Vac to 264Vac -- -- 3 % Load regulation Iout-load Vout from min. To max. -- -- 3 % Iovershoot Turning Power ON -- -- 10 % -- -- -- -- 40 % Output Current Overshoot Ripple Protection Overvoltage Same as VNO-Load Short circuit Hiccup mode, it will recover automatically after fault condition is removed Environment Storage Ambient operating temperature Maximum case temperature Operating relative humidity MTBF Tstorage Humidity: 5% RH to 95% RH -40 -- +85 ℃ Ta Startup at rated voltage -25 -- +70 ℃ Tc Hot-spot on case -- -- +80 ℃ Ha Non condensing 10 -- 95 % 400 -- -- kHrs TMTBF Full load, 220Vac input, ℃ 25 ambient temperature Dimension(LxWxH) 118x35x26mm Safety / EMC Safety standards UL8750, EN61347-1, EN61347-2-13 EMC EN55015, EN61000-3-2, EN61000-3-3, EN61000-4-2, 3, 4, 6, 8, 11, EN61547 www.pairuigroup.com Page: 2 / 3 Date: 05/22/2014 Constant current LED Drivers For outdoor use LFU-20C Series, 20Watt ELECTRICAL Notes: 1.Unless otherwise specified, all the above parameters are measured at ambient temperature of 25 and Vin = 230Vac, rated load. 2.Ripple & Noise are measured at 20MHZ of bandwidth by using a 12” twisted pair-wire terminated with a 0.1μF & 47μF parallel capacitor; ℃ MECHANICAL Unit: mm RECOMMENDED INSTALLATION www.pairuigroup.com Page: 3 / 3 Date: 05/22/2014