Constant current LED Drivers For indoor use LNSU-50C Series, 50 Watt FEATURES: Constant current output Universal AC input range: 90-264VAC Active power factor correction, class Ⅱ power Short circuit, over load and over temperature protections Designed to worldwide safety standards for lighting Cooling by free air convection 5 year warranty Model LNSU50-C1050 LNSU50-C1400 Nominal Input voltage (Vac) 100-240 Output current (mA) Output voltage (Vdc) Output power (W) Min. Max. 1050 20 60 50 1400 14 45 50 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 = 100Vac -- -- 0.65 A Inrush current Iinrush Cold start, 130μs -- -- 62.4 A Power factor PF Full load -- 0.95 -- PF η Full voltage, full load -- 85 -- % LNSU50-C1050 945 1050 1155 mA LNSU50-C1400 1260 1400 1540 mA LNSU50-C1050 20 48 60 V LNSU50-C1400 14 37 45 V Cold start, power on -- 1 1.2 S LNSU50-C1050 -- 250 -- LNSU50-C1400 -- 410 -- Efficiency Output Output current Iout Output voltage Vout Turn-on time Ton Ripple www.pairuigroup.com -- Page: 1 / 3 mAp-p Date: 01/19/2015 *Subject to change without prior notice. Constant current LED Drivers For indoor use LNSU-50C Series, 50 Watt ELECTRICAL Protection Parameters Over voltage Over temperature Short circuit Symbols Test Conditions / Comment Min. Typ. Max. Units The voltage will fluctuates in the vicinity of the protection value, it will recover automatically after fault condition is removed No output when exceeds temperature protection point, it will recover automatically after the temperature falls below the threshold value In 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 85% RH -30 -- +80 ℃ Ta Startup at rated voltage -20 -- +50 ℃ Tc Hot-spot on case -- -- +80 ℃ Ha Non condensing 5 -- 85 % -- 50 -- kHrs TMTBF Full load, 80℃ ambient temperature Waterproof Dimension(LxWxH) IP20 180 x 60 x 30mm Weight 320g max. Safety / EMC Safety standards Design refer to EN61347-1, EN61347-2-13, UL8750, UL1310, FCC15 Class B EMC Design refer to EN55015, EN61000-3-2, EN61547, EN62384, EN62493 Notes: Unless otherwise specified, all the above parameters are measured at ambient temperature of 25 Vin = 100Vac to 240Vac. www.pairuigroup.com Page: 2 / 3 ℃ and Date: 01/19/2015 *Subject to change without prior notice. Constant current LED Drivers For indoor use LNSU-50C Series, 50 Watt MECHANICAL Unit: mm ELECTRICAL CURVE PF vs Load Efficiency vs Load www.pairuigroup.com Page: 3 / 3 Date: 01/19/2015 *Subject to change without prior notice.