Constant voltage LED Drivers For outdoor use LFU-20V Series, 20Watt FEATURES: Constant voltage output Universal AC input range Active power factor correction Short circuit, over current, 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-V5 LFU20-V12 LFU20-V15 90-264 LFU20-V24 Output voltage (Vdc) Output current (mA) Output power (W) Min. Max. 5 0 3000 15 12 0 1670 20 15 0 1330 20 24 0 840 20.2 ELECTRICAL Input Parameters Symbols Test Conditions / Comment Min. Typ. Max. Units Input voltage Vin -- 90 -- 264 Vac Input frequency Fline -- 47 -- 63 Hz Full load, Vin =115Vac -- -- 0.3 A Full load, Vin =230Vac -- -- 0.13 A Input current Iin Power factor PF 70%~100% load, Vin =230Vac -- 0.9 -- PF Inrush current Iinrush Cold start, Vin =230Vac -- 35 -- A η Full voltage, full load -- 83 84 % Ton_delay Cold start, power on -- 1000 -- ms Efficiency Turn-on delay time www.pairuigroup.com Page: 1 / 3 Date: 05/22/2014 Constant voltage LED Drivers For outdoor use LFU-20V Series, 20Watt ELECTRICAL Output Parameters Test Conditions / Comment Min. Typ. Max. Units LFU20-V5 0 -- 3000 mA LFU20-V12 0 -- 1670 mA LFU20-V15 0 -- 1330 mA LFU20-V24 0 -- 840 mA LFU20-V5 -- 5 -- V LFU20-V12 -- 12 -- V LFU20-V15 -- 15 -- V LFU20-V24 -- 24 -- V -- -- -- ±5 -- % Line regulation Iout-line -- -- ±1.0 -- % Load regulation Iout-load -- -- ±2.0 -- % -- -- -- 20 -- % Output current Output voltage Output voltage accuracy Ripple Symbols Iout Vout Protection Overvoltage Typical: 110-150%. Short circuit Hiccup mode, it will recover automatically after fault condition is removed Environment Storage Ambient operating temperature Operating relative humidity MTBF Tstorage Ta Humidity: 5% RH to 95% RH Startup at rated voltage (required Derating) Ha TMTBF Non condensing Full load, 220Vac input, ℃ 25 ambient temperature Dimension(LxWxH) -40 -- +80 ℃ -25 -- +50 ℃ 10 -- 95 % 200 -- -- kHrs 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 voltage LED Drivers For outdoor use LFU-20V 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