S-320 320W Single Output Switching Power Supply series ■ Features : %AC input range selectable by switch %Protections: Short circuit / Overload / Over voltage / Over temperature %Forced air cooling by built-in DC fan %Cooling Fan ON-OFF auto control %100% full load burn-in test %Fixed switching frequency at 90KHz %2 years warranty SPECIFICATION MODEL OUTPUT INPUT PROTECTION S-320-5 S-320-7.5 S-320-12 S-320-13.5 S-320-15 S-320-24 S-320-27 DC VOLTAGE 5V 7.5V 12V 13.5V 15V 24V 27V 48V RATED CURRENT 50A 36A 25A 22A 20A 12.5A 11A 6.5A CURRENT RANGE 0 ~ 50A 0 ~ 36A 0 ~ 25A 0 ~ 22A 0 ~ 20A 0 ~ 12.5A 0 ~ 11A 0 ~ 6.5A RATED POWER 250W 270W 300W 297W 300W 300W 297W 312W RIPPLE & NOISE (max.) Note.2 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 200mVp-p 240mVp-p VOLTAGE ADJ. RANGE 6 ~ 9V ± 2.0% 10 ~ 13.2V ± 1.0% 12 ~ 15V ± 1.0% 13.5 ~ 18V ± 1.0% 20 ~ 26.4V ± 1.0% 26 ~ 32V ± 1.0% 41 ~ 56V ± 1.0% 4.5 ~ 5.7V VOLTAGE TOLERANCE Note.3 ± 2.0% LINE REGULATION ± 0.5% ± 0.5% ± 0.5% ± 0.5% ± 0.5% ± 0.5% ± 0.5% ± 0.5% LOAD REGULATION ± 1.0% ± 1.0% ± 0.5% ± 0.5% ± 0.5% ± 0.5% ± 0.5% ± 0.5% SETUP, RISE TIME 2000ms, 20ms at full load HOLD UP TIME (Typ.) 24ms at full load VOLTAGE RANGE 88 ~ 132VAC / 176~264VAC by switch FREQUENCY RANGE 47 ~ 63Hz 84% 86% 86% 87% 33.7 ~ 39.2V 57.6 ~ 67.2V EFFICIENCY(Typ.) 77% 80% 6A/115VAC 18A/115VAC 3.5A/230VAC 36A/230VAC LEAKAGE CURRENT <3.5mA / 240VAC OVERLOAD 105 ~ 135% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed OVER VOLTAGE WORKING TEMP. WORKING HUMIDITY ENVIRONMENT STORAGE TEMP., HUMIDITY TEMP. COEFFICIENT VIBRATION SAFETY STANDARDS SAFETY & WITHSTAND VOLTAGE EMC ISOLATION RESISTANCE MTBF DIMENSION PACKING NOTE 248 ~ 370VDC AC CURRENT (Typ.) INRUSH CURRENT (Typ.) FAN CONTROL O.T.P. OTHERS S-320-48 82% 83% 5.75 ~ 6.75V 9.4 ~ 10.9V 13.8 ~ 16.2V 15.5 ~ 18.2V 18 ~ 21V 27.6 ~ 32.4V Protection type : Hiccup mode, recovers automatically after fault condition is removed RTH1≧65℃ FAN ON, ≦55℃ FAN OFF, ≧70℃(5 ~ 15V) RTH1≧70℃ FAN ON, ≦65℃ FAN OFF, ≧80℃(24 ~ 48V) Protection type : Hiccup mode, recovers automatically after fault condition is removed -10 ~ +60℃ (Refer to output load derating curve) 20 ~ 90% RH non-condensing -20 ~ +85℃, 10 ~ 95% RH ± 0.03%/℃ (0 ~ 50℃) 10 ~ 500Hz, 2G 10min./1cycle, period for 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 I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC 188.7K hrs min. MIL-HDBK-217F (25℃) 215*115*50mm (L*W*H) 1.08Kg; 12pcs/13.8Kg/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:S-320-SPEC 2007-10-25 S-320 320W Single Output Switching Power Supply Mechanical Specification Case No. 912A series Unit:mm 177.5 27.5 150 32.5 117.5 47.5 95 50 5-M3 L=3mm 16 10 50.5 4-M4 L=5mm 32.5 9.5 9 8 7 6 5 4 3 2 1 8 135 +V ADJ. 115 36.5 LED 15 Air flow direction 215 150 32.5 Terminal Pin No. Assignment Pin No. 1 2 3 50 CL 25 13 max. Assignment AC/L AC/N FG Pin No. 4~6 7~9 Assignment DC OUTPUT -V DC OUTPUT +V 6-M4 L=6mm Block Diagram fosc : 90KHz FAN ON/OFF CONTROL 230 115 ACTIVE INRUSH CURRENT LIMITING EMI FILTER I/P RECTIFIERS & FILTER FG O.L.P. FAN RECTIFIERS & FILTER POWER SWITCHING +V -V DETECTION CIRCUIT PWM CONTROL O.V.P. O.T.P. Derating Curve Static Characteristics 12~48V 24~48V Ta=25℃ 100 100 90 80 80 5~15V 70 LOAD (%) LOAD (%) 60 40 20 -10 0 10 20 30 40 50 AMBIENT TEMPERATURE (℃) 60 (HORIZONTAL) 5~7.5V 60 50 40 88 176 95 190 115 230 130 260 INPUT VOLTAGE (VAC) 60Hz File Name:S-320-SPEC 2007-10-25