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| 350W Single Output Switching Power Supply Features : NES-350 series AC input range selectable by switch Protections: Short circuit / Overload / Over voltage/ Over temperature Forced air cooling by built-in DC fan Withstand 300vac surge input for 5 second Built-in cooling Fan ON-OFF control Built-in constant current limiting circuit 100% full load burn-in test LED indicator for power on Fixed switching frequency at 90KHz Low cost,high reliability 2 years warranty SPECIFICATION MODEL DC VOLTAGE RATED CURRENT CURRENT RANGE RATED POWER OUTPUT VOLTAGE ADJ. RANGE VOLTAGE TOLERANCE Note.3 LINE REGULATION LOAD REGULATION SETUP, RISE TIME HOLD UP TIME (Typ.) VOLTAGE RANGE FREQUENCY RANGE INPUT EFFICIENCY (Typ.) AC CURRENT (Typ.) INRUSH CURRENT (Typ.) LEAKAGE CURRENT OVER LOAD PROTECTION OVER VOLTAGE OVER TEMPERATURE FUNCTION FAN ON/OFF CONTROL(Typ.) WORKING TEMP. WORKING HUMIDITY ENVIRONMENT STORAGE TEMP., HUMIDITY TEMP. COEFFICIENT VIBRATION SAFETY STANDARDS SAFETY & WITHSTAND VOLTAGE ISOLATION RESISTANCE EMC NES-350-3.3 NES-350-5 3.3V 60A 0 ~ 60A 198W 2.97 ~ 3.7V 4.5% 0.5% 2.5% 20ms/230VAC 47 ~ 63Hz 74% 7A/115VAC 78% 80% 83% 84% 87% 88% 87.5% 87.5% 4A/230VAC 5V 60A 0 ~ 60A 300W 150mVp-p 4.5 ~ 5.6V 2.0% 0.5% 2.0% NES-350-7.5 7.5V 46A 0 ~ 46A 345W 150mVp-p 6 ~ 9V 2.0% 0.5% 2.0% NES-350-12 12V 29A 0 ~ 29A 348W 150mVp-p 10 ~ 13.5V 1.5% 0.5% 1.0% NES-350-15 NES-350-24 15V 23.2A 0 ~ 23.2A 348W 150mVp-p 13.5 ~ 18V 1.0% 0.5% 0.5% 24V 14.6A 0 ~ 14.6A 350.4W 150mVp-p 20 ~ 26.4V 1.0% 0.5% 0.5% NES-350-27 NES-350-36 27V 13A 0 ~ 13A 351W 200mVp-p 26 ~ 32V 1.0% 0.5% 0.5% 36V 9.7A 0 ~ 9.7A 349.2W 240mVp-p 32~40V 1.0% 0.5% 0.5% NES-350-48 48V 7.3A 0 ~ 7.3A 350.4W 240mVp-p 41 ~ 56V 1.0% 0.5% 0.5% RIPPLE & NOISE (max.) Note.2 150mVp-p 1000ms, 50ms/230VAC 1000ms,50ms/115VAC at full load 254 ~ 370VDC 16ms/115VAC at full load 90 ~ 132VAC / 180 ~ 264VAC by switch 40A/115VAC 60A/230VAC <3.5mA / 240VAC 105 ~ 135% rated output power Protection type : Constant current limiting, recovers automatically after fault condition is removed 9.4 ~ 11.25V 13.8 ~ 16.2V 18 ~ 21V 5.75 ~ 7.5V 3.8 ~ 4.6V Protection type :Shut down O/P voltage, re-power on to recover 80 5 (3.3~7.5V) 75 5 (12~48V) (TSW1) Detect on case 27.6 ~ 32.4V 33.7 ~ 39.2V 41.4~46.8V 57.6 ~ 67.2V Protection type : Shut down O/P voltage, recovers automatically after temperature goes down RTH2 50 FAN ON, 45 FAN OFF (3.3 ~ 7.5V) RTH2 55 FAN ON, 50 FAN OFF (12 ~ 48V) -20 ~ +60 (Refer to output load derating curve) 20 ~ 90% RH non-condensing -20 ~ +85 , 10 ~ 95% RH 0.03%/ (0 ~ 50 10 ~ 500Hz, 3G 10min./1cycle, 60min. each along X, Y, Z axes UL60950-1 approved I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC / 70% RH I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC / 25 EMI CONDUCTION & RADIATION Design refer to EN55022 (CISPR22) Class A Design refer to EN61000-4-2, 3, 4, 5, 6, 8,11, ENV50204, EN55024, light industry level, criteria A EMS IMMUNITY OTHERS NOTE MTBF DIMENSION PACKING 234.3K hrs min. MIL-HDBK-217F (25 215*115*50mm (L*W*H) 1.07Kg; 12pcs/13.5Kg/0.92CUFT ) 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:NES-350-SPEC 2011-02-21 350W Single Output Switching Power Supply Mechanical Specification 27.5 32.5 117.5 177.5 150 NES-350 Case No. 912C series Unit:mm 47.5 LED +V ADJ. 9 8 36.5 7 135 50 9.5 6 5 4 5-M3 L=3mm 4-M4 L=5mm 2 1 32.5 8 50.5 3 Terminal Pin No. assignment : Pin No. 1 2 3 Assignment AC/L AC/N FG Pin No. Assignment 4~6 DC OUTPUT -V 7~9 DC OUTPUT +V 12 max. 25 50 C L 15 32.5 215 150 6cm FAN Block Diagram 6-M4 L=6mm 16 115/230V(SW) RECTIFIERS & FILTER POWER SWITCHING RECTIFIERS & FILTER FAN FAN ON/OFF CONTROL fosc : 90KHz I/P EMI FILTER RECTIFIERS FG O.L.P. O.T.P. PWM CONTROL O.V.P. DETECTION CIRCUIT Derating Curve Static Characteristics 100 100 90 80 80 70 180 ~ 264VAC 90 ~ 132VAC 60 LOAD (%) LOAD (%) 40 60 50 40 20 -20 -10 0 10 20 30 40 50 60 (HORIZONTAL) 90 180 95 190 100 105 200 210 115 230 132 264 AMBIENT TEMPERATURE ( ) INPUT VOLTAGE (VAC) 60Hz File Name:NES-350-SPEC 2011-02-21 10 +V -V 115 95 |
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