2016-V1.0-1026 Specifications AC-DC Switching Mode Power Supply NK-50 Series, 50W PAIRUI ELECTRONICS No. 545 Museum Road Yangzhou, Jiangsu China 225009 Tel: 86 (514) 8279 1592 Fax: 86 (514) 8769 3159 2016 switching mode power supply PRODUCT SPECIFICATION AC-DC Switching Mode Power Supply NK-50 SERIES, SINGLE OUTPUT, 50W Features 3 Year Warranty Universal Input 90~264Vac 100% Full Load Burn-in Test Cooling by Free Air Convection Ultra-Slim Size Built-in EMI Filter LED Indicator for Power On All Round Protections: Short Circuit, Over Voltage, Over Load Applications Home Appliance Electrical NK 50 - 24 H Housing Color Blank = Silver color(default) H = Black color Output Voltage(VDC) Output Power(W) Series Name PAIRUI ELECTRONICS www.pairuigroup.com Updated 2016-V1.0-0830 Page:1/9 switching mode power supply PRODUCT SPECIFICATION Electrical Part Number Nominal Input Voltage Output Voltage Output Current Ripple (Typ.) Efficiency (Typ.) Certificate NK50-5 100 - 240VAC 5V 10A 80mV 83% CE NK50-12 100 - 240VAC 12V 4.2A 120mV 84% CE NK50-15 100-240VAC 15V 3.4A 120mV 84% CE NK50-24 100-240VAC 24V 2.1A 120mV 86% CE NK50-36 100-240VAC 36V 1.4A 200mV 87% CE NK50-48 100-240VAC 48V 1.1A 200mV 88% CE NOTE: 1. The ripple values are measured at 20MHz of bandwidth by using a 12'' twisted pair-wire terminated with 0.1uF & 47uF parallel capacitor under ambient temperature 25℃ at rated input voltage and rated load; 2. The efficiency values are measured under ambient temperature 25℃ at rated input voltage and rated load. PAIRUI ELECTRONICS www.pairuigroup.com Updated 2016-V1.0-0830 Page:2/9 switching mode power supply PRODUCT SPECIFICATION INPUT PARAMETER CONDITIONS MIN TYP MAX UNITS Input voltage 90 125 264 370 Vac Vdc Input frequency 47 63 Hz Inrush current Cold start, Vin=230Vac Leakage current Vin=240Vac 45 A 1 mA PAIRUI ELECTRONICS www.pairuigroup.com Updated 2016-V1.0-0830 Page:3/9 switching mode power supply PRODUCT SPECIFICATION OUTPUT PARAMETER CONDITIONS MIN Output voltage adjustable range TYP MAX % ±10 Minimum load UNITS 0 A ±0.5 % Line regulation Vin from 100Vac to 240Vac Load regulation Vout=5Vdc Vout=12/24/36/48Vdc 2 1 % % Rise time Full load, Vin=115Vac Full load, Vin=230Vac 30 30 ms ms Hold up time Full load, Vin=115Vac Full load, Vin=230Vac 30 11 ms ms PAIRUI ELECTRONICS www.pairuigroup.com Updated 2016-V1.0-0830 Page:4/9 PRODUCT SPECIFICATION switching mode power supply Protection Short circuit Hiccup mode, it will recover automatically after fault condition is removed Overload 105-150%, hiccup mode, it will recover automatically after fault condition is removed Over voltage 115-150%, shut-off output voltage, the power supply will recover after the power is turned-on again PAIRUI ELECTRONICS www.pairuigroup.com Updated 2016-V1.0-0830 Page:5/9 switching mode power supply PRODUCT SPECIFICATION Environment PARAMETER CONDITIONS MIN Ambient operating temperature Startup at rated voltage (Derating required) Operating relative humidity TYP MAX UNITS -30 +70 ℃ Non condensing 20 95 % Storagetemperature Humidity 10 ~ 95% RH - 40 + 85 ℃ MTBF Fullload, 220Vac input, 25℃ambient temperature 200 Cooling Free air convection Dimension(W x H x D) 99.0 x 82.0 x 30.0mm (3.90 x 3.23 x 1.18inch) Weight 230g Packing 60pcs/15kg/0.7cuft/carton Carton size 620 x 260 x 175mm(LxWxH) Khrs PAIRUI ELECTRONICS www.pairuigroup.com Updated 2016-V1.0-0830 Page:6/9 PRODUCT SPECIFICATION switching mode power supply Safety/EMC Isolation voltage I/P-O/P:3KVac, I/P-FG: 1.5KVac, O/P-FG: 0.5KVac Safety Design in accordance to UL60950, EN60950, UL8750, EN61347, EN62493 EMC EN EN EN EN 55015:2013+A1:2015 61000-3-2 61000-3-3 61547:2009 NOTE: Unless otherwise specified, all the above parameters are measured at ambient temperature of 25℃andVin=100Vac to 240Vac. PAIRUI ELECTRONICS www.pairuigroup.com Updated 2016-V1.0-0830 Page:7/9 switching mode power supply PRODUCT SPECIFICATION Mechanical 92.5 4.5 Φ3.5 9.5 ACL ACN 2-M3L=3mm 82 DC- 70 8 FG 6.5 3.5 DC+ 20.5 55 99 6.5 90 Φ 3. 74 14.5 15 3.5 26 30 5 10 2-M3L=5mm Unit: mm Tolerance: ±1.0 PAIRUI ELECTRONICS www.pairuigroup.com Updated 2016-V1.0-1026 Page:8/9 switching mode power supply PRODUCT SPECIFICATION 100 100 90 90 80 80 Load(%) Load(%) Electrical Curve 70 60 50 60 50 40 40 230Vac Input 100Vac Input 100Vac Input(5V) 30 -30 -25 70 0 20 30 40 50 60 70 30 90 100 130 150 170 190 210 230 264 Input voltage(Vac) Temperature(℃) Block Diagram I/P EMI Filter Rectifier & Filter Power Switching Rectifier & Filter +V -V O.V.P FG O.L.P Control Detection Circuit PAIRUI ELECTRONICS www.pairuigroup.com Updated 2016-V1.0-1026 Page:9/9