Constant voltage LED Drivers For indoor use LSU-25V Series, 25Watt FEATURES: Constant voltage output Cooling by free air convection Short circuit, over voltage protections IP30 rating Class Ⅱ, no FG 100% burn-in test 2 year warranty Model LSU25-V5 LSU25-V12 LSU25-V15 LSU25-V24 LSU25-V36 Input voltage (Vac) 90-264 Output voltage (Vdc) Output current (mA) Output power (W) Min. Max. 5 0 3500 17.5 12 0 2100 25.2 15 0 1680 25.2 24 0 1050 25.2 36 0 700 25.2 ELECTRICAL Input Parameters Symbols Test Conditions / Comment Input voltage Vin -- Input frequency Fline Input current Min. Typ. Max. Units 90 -- 264 Vac 120 -- 370 Vdc -- 47 -- 63 Hz Full load, Vin =115Vac -- 0.8 A Full load, Vin =230Vac -- 0.4 A Iin Inrush current Iinrush Cold start, Vin =230Vac -- 45 -- A Leakage current Ileakage Vin =240Vac -- 0.25 -- mA η Full voltage, full load 75 83 -- % Efficiency www.pairuigroup.com Page: 1 / 4 Date: 07/17/2015 Constant voltage LED Drivers For indoor use LSU-25V Series, 25Watt ELECTRICAL Output Parameters Test Conditions / Comment Min. Typ. Max. Units LSU25-V5 0 -- 3500 mA LSU25-V12 0 -- 2100 mA LSU25-V15 0 -- 1680 mA LSU25-V24 0 -- 1050 mA LSU25-V36 0 -- 700 mA LSU25-V5 4.75 5 5.25 V LSU25-V12 11.4 12 12.6 V LSU25-V15 14.25 15 15.75 V LSU25-V24 22.8 24 25.2 V LSU25-V36 34.2 36 37.8 V -- -- -- ±5.0 -- % Line regulation Iout-line -- -- ±1.0 -- % Load regulation Iout-load -- -- ±2.0 -- % Full load, Vin =115Vac -- -- mS Full load, Vin =230Vac -- -- mS LSU25-V5 -- -- 120 mVp-p LSU25-V12 -- -- 150 mVp-p LSU25-V15 -- -- 150 mVp-p LSU25-V24 -- -- 150 mVp-p LSU25-V36 -- -- 150 mVp-p Output current Output voltage Output voltage accuracy Turn-on, rise time Ripple Symbols Iout Vout -- Vripple 1500, 30 1500, 30 Protection Over load Short circuit www.pairuigroup.com >105% rated output power Hiccup mode, it will recover automatically after fault condition is removed Hiccup mode, it will recover automatically after fault condition is removed Page: 2 / 4 Date: 07/17/2015 Constant voltage LED Drivers For indoor use LSU-25V Series, 25Watt ELECTRICAL Environment Parameters Symbols Test Conditions / Comment Min. Typ. Max. Units Storage Tstorage Humidity: 10% RH to 95% RH -40 -- +80 ℃ -30 -- +70 ℃ 20 -- 90 % 400 -- -- kHrs -- ±0.2 -- % Ambient operating temperature Operating relative humidity MTBF Temperature coefficient Ta Startup at rated voltage (required Derating) Ha TMTBF -- Non condensing Full load, 220Vac input, ℃ ambient temperature 0~50℃ 25 Dimension(LxWxH) 84 x 57 x 30mm Safety / EMC Safety standards EN61347-1, EN61347-2-13 EMC EN55015, EN61000-3-2, EN61000-3-3, EN61000-4-2, 3, 4, 6, 8, 11, EN61547 ℃ 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 www.pairuigroup.com Page: 3 / 4 Date: 07/17/2015 Constant voltage LED Drivers For indoor use LSU-25V Series, 25Watt ELECTRICAL DERATING CURVE www.pairuigroup.com STATIC CHARACTERISTICS Page: 4 / 4 Date: 07/17/2015