Switching Power Supply Single Output NF-75 Series, 75Watt FEATURES: Input voltage range 100-240VAC High reliability High power factor(Built-in PFC Circuit) Built-in EMI filter Short circuit, over current, over voltage protections Cooling by free air convection With LED power indicator 100% burn-in test 4 year warranty Output voltage (Vdc) Output current (A) Efficiency Typ. NF75-3 3.3 15 80% NF75-5 NF75-9 5 15 85% 9 8.4 85% 12 6.4 85% NF75-15 15 5 85% NF75-24 24 3.2 84% NF75-48 48 1.6 84% Model NF75-12 Input voltage (Vac) 100-240 ELECTRICAL Input Parameters Symbols Test Conditions / Comment Input voltage Vin -- Input frequency Fline Inrush current Power factor Input current www.pairuigroup.com Min. Typ. Max. Units 85 -- 264 Vac 125 -- 370 Vdc -- 47 -- 63 Hz Cold start, Vin =115Vac, full load -- 20 -- A Cold start, Vin =230Vac, full load -- 40 -- A Full voltage, full load 0.92 -- 0.99 PF Full load, Vin =115Vac -- 1 -- A Full load, Vin =230Vac -- 0.5 -- A Iinrush PF Iin Page: 1 / 3 Date: 07/27/2015 *Subject to change without notice Switching Power Supply Single Output NF-75 Series, 75Watt ELECTRICAL Output Parameters Symbols Test Conditions / Comment Min. Typ. Max. Units Line regulation Vout-line Vin from 100 Vac To 240 Vac -- 1 -- % Load regulation Vout-load Iout from min. to max.. -- 1 -- % Hold-on time Ton_hold Full load, Vin =115Vac -- 17 -- mS Turn-on rise time Ton_rise Cold start, power on -- -- 600 mS Ripple & noise Vripple -- -- 120 530 mVp-p Protection Over current Type: works at over 105%; it will recover automatically after fault condition is removed Short circuit Hiccup mode, it will recover automatically after fault condition is removed Over voltage Type: 110-150%; Locked mode, it will recover automatically after turn off the power Environment Storage Ambient operating temperature Operating relative humidity MTBF Tstorage Ta Humidity: 20% RH to 90% RH Startup at rated voltage (Required Derating) Ha TMTBF Non condensing -20 -- +75 ℃ -10 -- +70 ℃ 20 -- 90 % -- -- 200 kHrs Full load, 230Vac input, 25 ℃ ambient temperature Dimension(LxWxH) 135 x 81.2 x 35.5mm Safety / EMC Withstand voltage I/P-O/P: 3KVac Safety standards UL, C-UL, CE, CB EMC EN55022-B THD IEC61000-3-2 I/P-FG: 2KVac O/P-FG: 0.5KVac Notes: 1. Rated Load and Rated Input Voltage,Ta=25℃; 2. Ripple &Noise are measured at 20MHZ of bandwidth by using a 12” twisted pair-wire terminated with a 0.1uf & 47uF parallel capacitor. www.pairuigroup.com Page: 2 / 3 Date: 07/27/2015 *Subject to change without notice Switching Power Supply Single Output NF-75 Series, 75Watt MECHANICAL www.pairuigroup.com Page: 3 / 3 Date: 07/27/2015 *Subject to change without notice