MEAN WELL S-250-5

250W Single Output Switching Power Supply S-250 s e ri e s Features : AC input range selected by switch Protections: Short circuit / Overload / Over voltage Forced air cooling by built-in DC fan 100% full load burn-in test Fixed switching frequency at 60KHz Low cost High reliability 2 years warranty SPECIFICATION MODEL S-250-5 S-250-12 S-250-15 S-250-24 S-250-27 S-250-48 DC VOLTAGE 5V 12V 15V 24V 27V 48V RATED CURRENT 40A 18A 15A 10A 9A 5.2A CURRENT RANGE 0 ~ 40A 0 ~ 18A 0 ~ 15A 0 ~ 10A 0 ~ 9A 0 ~ 5.2A RATED POWER 200W 216W 225W 240W 243W 249.6W RIPPLE & NOISE (max.) Note.2 80mVp-p 120mVp-p 120mVp-p 120mVp-p 150mVp-p 200mVp-p OUTPUT VOLTAGE ADJ. RANGE 4.75 ~5.5V 10.8 ~13.2V 13.5 ~ 16.5V 21.6 ~ 26.4V 24.3 ~ 29.7V 43.2 ~ 52.8V VOLTAGE TOLERANCE Note.3 2.0% 1.0% 1.0% 1.0% 1.0% 1.0% LINE REGULATION 0.5% 0.5% 0.5% 0.5% 0.5% 0.5% LOAD REGULATION 1.0% 0.5% 0.5% 0.5% 0.5% 0.5% SETUP, RISE TIME 800ms, 50ms at full load HOLD TIME (Typ.) 19ms at full load VOLTAGE RANGE 90 ~ 132VAC / 176 ~ 264VAC Selected by switch 248~370VDC FREQUENCY RANGE 47 ~ 63Hz EFFICIENCY (Typ.) 74% 79% 80% 81.5% 82% 82% INPUT AC CURRENT (Typ.) 4.8A/115VAC 2.8A/230VAC INRUSH CURRENT (Typ.) COLD START 45A/230VAC LEAKAGE CURRENT <2mA / 240VAC 105 ~ 135% rated output power OVER LOAD Protection type : Hiccup mode, recovers automatically after fault condition is removed PROTECTION 5.75 ~ 6.75V 13.8 ~ 16.2V 17.25 ~ 20.25V 27.6 ~ 32.4V 31.05 ~ 36.45V 55.2 ~ 64.8V OVER VOLTAGE Protection type : Hiccup mode, recovers automatically after fault condition is removed -10 ~ +60 (Refer to "Derating Curve") WORKING TEMP. 20 ~ 90% RH non-condensing WORKING HUMIDITY ENVIRONMENT STORAGE TEMP., HUMIDITY -20 ~ +85 , 10 ~ 95% RH TEMP. COEFFICIENT 0.03%/ (0 ~ 50 ) VIBRATION 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes UL60950-1 approved SAFETY STANDARDS SAFETY WITHSTAND VOLTAGE I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC ISOLATION RESISTANCE I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25 / 70% RH MTBF 238.9K hrs min. MIL-HDBK-217F (25 ) OTHERS DIMENSION 150*140*86mm (L*W*H) 1.15Kg; 8pcs/10.2Kg/0.97CUFT PACKING 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 of ambient temperature. NOTE 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:S-250-SPEC 2011-08-23 2- 4 12 max. 125 28 84 5- 2.6 150 6 138 4- 2.6 29.5 Air flow direction 250W Single Output Switching Power Supply S-250 s e ri e s Mechanical Specification Case No. 907C Unit:mm 8 9.5 96 4 14 7 110 124 LED +V ADJ 20 84 Terminal Pin No. Assignment Pin No. Assignment Pin No. Assignment 1 AC/L 4,5,6 DC OUTPUT -V 2 AC/N 7,8,9 DC OUTPUT +V 3 FG Block Diagram fosc : 60KHz 230 115 RECTIFIERS RECTIFIERS +V POWER EMI I/P & & SWITCHING FILTER -V FILTER FILTER DETECTION FG CIRCUIT PWM O.L.P. CONTROL O.V.P. Derating Curve Static Characteristics 100 100 80 90 80 60 70 40 60 20 50 -10 0 10 20 30 40 50 60 (HORIZONTAL) 90 95 100 105 110 115 120 125 130 132 176 180 185 195 205 215 230 245 260 264 AMBIENT TEMPERATURE ( ) INPUT VOLTAGE (V) 60Hz File Name:S-250-SPEC 2011-08-23 150 33 84 3 2 1 9 8 7 6 5 4 27.5 84 15 2- 2.6 140 3- 2.6 6 64 6 LOAD (%) 9 60.5 9 25 25 LOAD(%) 8 86 10.5 12 5.5 8 6