400W Single Output Switching Power Supply NEL-400 series Features : AC input 180~264VAC Protections: Short circuit / Overload / Over voltage/ Over temperature Leakage current<1mA Forced air cooling by built-in DC fan Low profile:30mm Withstand 300vac surge input for 5 second LED indicator for power on Conformal coating Low cost,high reliability 100% full load burn-in test 2 years warranty SPECIFICATION NEL-400-2.8 NEL-400-4.2 NEL-400-5 DC VOLTAGE 2.8V 4.2V 5V RATED CURRENT 80A 80A 80A CURRENT RANGE 0 ~ 80A 0 ~ 80A 0 ~ 80A RATED POWER 224W 336W 400W RIPPLE & NOISE (max.) Note.2 150mVp-p 150mVp-p 150mVp-p VOLTAGE ADJ. RANGE 3.6 ~ 4.4V +3%,-4.5% 4.5 ~ 5.5V 3.0% 0.5% 0.5% 2.5% 2.0% MODEL OUTPUT INPUT 2.5 ~ 3V VOLTAGE TOLERANCE Note.3 +3%,-4.5% 0.5% LINE REGULATION LOAD REGULATION 2.5% SETUP, RISE TIME 2500ms, 50ms/230VAC HOLD UP TIME (Typ.) 20ms/230VAC VOLTAGE RANGE 180 ~ 264VAC FREQUENCY RANGE 47 ~ 63Hz EFFICIENCY (Typ.) 79% 83% 84% AC CURRENT (Typ.) INRUSH CURRENT (Typ.) 3A/230VAC 4A/230VAC 5A/230VAC LEAKAGE CURRENT OVER LOAD PROTECTION OVER VOLTAGE OVER TEMPERATURE WORKING TEMP. 254 ~ 370VDC 100A/230VAC <1mA / 240VAC 105 ~ 140% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed 4.6 ~ 5.4V 3.22 ~ 3.78V Protection type :Hiccup mode, recovers automatically after fault condition is removed Shut down O/P voltage, recovers automatically after temperature goes down -20 ~ +60 (Refer to output load derating curve) WORKING HUMIDITY ENVIRONMENT STORAGE TEMP., HUMIDITY TEMP. COEFFICIENT VIBRATION 20 ~ 90% RH non-condensing SAFETY STANDARDS SAFETY & WITHSTAND VOLTAGE EMC ISOLATION RESISTANCE UL60950-1,EAC TP TC 004 approved OTHERS -20 ~ +85, 10 ~ 95% RH 0.03%/ (0 ~ 50) 10 ~ 500Hz, 3G 10min./1cycle, 60min. each along X, Y, Z axes I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC / 25/ 70% RH EMC EMISSION EMC IMMUNITY Compliance to EAC TP TC 020 Compliance to EAC TP TC 020 MTBF DIMENSION 235K hrs min. MIL-HDBK-217F (25) 215*115*30mm (L*W*H) 0.85Kg;15pcs/13.8Kg/0.78CUFT PACKING NOTE 5.6 ~ 7V 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 of ambient temperature. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. 3. Tolerance : includes set up tolerance, line regulation and load regulation. File Name:NEL-400-SPEC 2018-01-10 NEL-400 400W Single Output Switching Power Supply Mechanical Specification series Case No. 207D Unit:mm 215 32.5 150 34.45 LED +V ADJ. 9 8 6 115 4-M4 L=5mm 50 135 7 5 45.45 4 32.5 8 3 9.5 2 16 1 15 Air flow direction Terminal Pin No. assignment : 150 Pin No. 1 2 3 12.5 30 32.5 Assignment AC/L AC/N FG Pin No. Assignment 4~6 DC OUTPUT -V 7~9 DC OUTPUT +V 4-M4(Both Sides) L=5mm Block Diagram EMI FILTER I/P fosc : 80KHz RECTIFIERS & FILTER RECTIFIERS & FILTER POWER SWITCHING RECTIFIERS +V -V O.V.P. FG O.L.P. PWM CONTROL O.T.P. Derating Curve DETECTION CIRCUIT Static Characteristics 100 100 90 80 80 70 LOAD (%) LOAD (%) 60 40 20 -20 60 50 40 -10 0 10 20 30 40 AMBIENT TEMPERATURE () 50 60 (HORIZONTAL) 180 190 200 210 230 264 INPUT VOLTAGE (VAC) 60Hz File Name:NEL-400-SPEC 2018-01-10