50W Dual Output Switching Power Supply NED-50 series SPECIFICATION MODEL NED-50A NED-50B OUTPUT NUMBER CH1 CH2 CH1 CH2 DC VOLTAGE 5V 12V 5V 24V RATED CURRENT 6A 2A 4A 1.4A CURRENT RANGE Note.6 1 ~ 6A 0.3 ~ 3A 1 ~ 6A 0.2 ~ 2A RATED POWER 54W 53.6W RIPPLE & NOISE (max.) Note.2 80mVp-p 120mVp-p 80mVp-p 200mVp-p OUTPUT VOLTAGE ADJ. RANGE CH1: 4.75 ~ 5.5V CH1: 4.75 ~ 5.5V VOLTAGE TOLERANCE Note.3 2.0% 6.0% 2.0% 6.0% LINE REGULATION Note.4 0.5% 1.0% 0.5% 1.0% LOAD REGULATION Note.5 1.5% 3.0% 1.5% 3.0% 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% 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 CH1: 5.75 ~ 6.75V 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 STORAGE TEMP., HUMIDITY ENVIRONMENT -40 ~ +85, 10 ~ 95% RH TEMP. COEFFICIENT 0.03%/ (0 ~ 45) 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes VIBRATION SAFETY STANDARDS UL60950-1, CB(IEC60950-1) approved 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 Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN61000-6-1, light industry level, criteria A EMC IMMUNITY MTBF 413.3K hrs min. MIL-HDBK-217F (25) OTHERS DIMENSION 129*98*38mm (L*W*H) 0.44Kg 30pcs/14.2Kg/0.72CUFT PACKING % & ( & & ) * + , & & % NOTE % - . & /01 2 & % . 34 % )% ( + % 3% 5 & & % ,% 5 & & + 6 % 6% 7 8 % 9 : % 4% ( & < & % ( < & & & & 7/ % & 7/ + =7/> & % %& % &A File Name:NED-50-SPEC 2012-09-243.5 3-M3 50W Dual Output Switching Power Supply NED-50 series Mechanical Specification Case No. 903 Unit:mm 122.5 1 2 3 4 5 6 7 +V ADJ. 73.5 4.5 129 6.5 120 Terminal Pin No. Assignment Pin No. Assignment Pin No. Assignment 1 AC/L 5 DC OUTPUT +V2 2 AC/N 6 DC OUTPUT COM 3 7 DC OUTPUT +V1 FG 4 DC OUTPUT COM 32 77 Block Diagram fosc : 60KHz RECTIFIERS +V2 & FILTER RECTIFIERS RECTIFIERS EMI POWER +V1 I/P & & FILTER SWITCHING COM FILTER FILTER DETECTION FG CIRCUIT CONTROL O.L.P. 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:NED-50-SPEC 2012-09-24 3.5 2-M3 LOAD (%) 8.2 9.5 9 18.5 LOAD (%) 33 31 18 9.5 3.5 3.5 28.5 85.5 7 38 98