50W Single Output Switching Power Supply NES-50 series SPECIFICATION MODEL NES-50-5 NES-50-12 NES-50-15 NES-50-24 NES-50-48 DC VOLTAGE 5V 12V 15V 24V 48V RATED CURRENT 10A 4.2A 3.4A 2.2A 1.1A CURRENT RANGE 0 ~ 10A 0 ~ 4.2A 0 ~ 3.4A 0 ~ 2.2A 0 ~ 1.1A RATED POWER 50W 50.4W 51W 52.8W 52.8W RIPPLE & NOISE (max.) Note.2 80mVp-p 120mVp-p 150mVp-p 200mVp-p 240mVp-p OUTPUT VOLTAGE ADJ. RANGE 4.75 ~ 5.5V 10.8 ~ 13.2V 13.5 ~ 16.5V 21.6 ~ 26.4V 43.2 ~ 52.8V VOLTAGE TOLERANCE Note.3 2.0% 1.0% 1.0% 1.0% 1.0% LINE REGULATION Note.4 0.5% 0.5% 0.5% 0.5% 0.5% LOAD REGULATION Note.5 0.5% 0.5% 0.5% 0.5% 0.5% SETUP, RISE TIME 500ms, 30ms/230VAC 1200ms, 30ms/115VAC at full load HOLD UP TIME (Typ.) 50ms/230VAC 10ms/115VAC at full load VOLTAGE RANGE 85 ~ 264VAC 120 ~ 370VDC FREQUENCY RANGE 47 ~ 63Hz EFFICIENCY(Typ.) 79% 82% 83% 86% 87% INPUT AC CURRENT (Typ.) 1.1A/115VAC 0.65A/230VAC INRUSH CURRENT (Typ.) COLD START 45A LEAKAGE CURRENT <2mA / 240VAC 110 ~ 150% rated output power OVERLOAD Protection type : Hiccup mode, recovers automatically after fault condition is removed PROTECTION 5.75 ~ 6.75V 13.8 ~ 16.2V 17.25 ~ 20.25 27.6 ~ 32.4V 55.2 ~ 64.8V OVER VOLTAGE Protection type : Shut down o/p voltage, re-power on to recover -20 ~ +60 (Refer toDerating Curv) WORKING TEMP. 20 ~ 90% RH non-condensing WORKING HUMIDITY ENVIRONMENT STORAGE TEMP., HUMIDITY -40 ~ +85, 10 ~ 95% RH TEMP. COEFFICIENT 0.03%/ (0 ~ 45) VIBRATION 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes UL60950-1, CB(IEC60950-1),CCC GB4943.1:2011 approved SAFETY STANDARDS Note.6 WITHSTAND VOLTAGE I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC SAFETY & ISOLATION RESISTANCE I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25/ 70% RH EMC (Note 7) EMC EMISSION Compliance to EN55022 (CISPR22) Class B, EN61000-3-2,-3 EMC IMMUNITY Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN61000-6-1, light industry level, criteria A MTBF 374.2K hrs min. MIL-HDBK-217F (25) OTHERS DIMENSION 129*98*38mm (L*W*H) PACKING 0.41Kg 30pcs/13.3Kg/0.72CUFT % & ( & & ) * + , & & % NOTE % - . & /01 2 & % . 34 % )% ( + % 3% 5 & & % ,% 5 & & % 6% 7 893:3)% + & & % 4% ( & 7 & % ( 7 & & & & / % & / + < /= & %> %& % & File Name:NES-50-SPEC 2012-09-243.5 3-M3 50W Single Output Switching Power Supply NES-50 series Mechanical Specification Case No. 903 Unit:mm 122.5 1 2 3 4 5 +V ADJ. 73.5 4.5 129 6.5 120 Terminal Pin No. Assignment Pin No. Assignment Pin No. Assignment 1 AC/L 4 DC OUTPUT -V 2 AC/N 5 DC OUTPUT +V 3 FG 32 77 Block Diagram fosc : 60KHz RECTIFIERS RECTIFIERS POWER +V EMI I/P & & SWITCHING FILTER -V FILTER FILTER DETECTION FG CIRCUIT O.L.P. CONTROL O.V.P. Derating Curve Output Derating VS Input Voltage 100 100 90 80 80 60 70 60 40 50 20 40 -20 0 10 20 30 40 50 60 70 (HORIZONTAL) 85 95 100 115 120 140 160 180 200 220 240 264 AMBIENT TEMPERATURE () INPUT VOLTAGE (VAC) 60Hz File Name:NES-50-SPEC 2012-09-24 3.5 2-M3 LOAD (%) 8.2 9.5 9 18.5 LOAD (%) 31 33 18 9.5 3.5 3.5 28.5 85.5 7 38 98