| MODEL | S-350-5 | S-350-7.5 | S-350-12 | S-350-13.5 | S-350-15 | S-350-24 | S-350-27 | S-350-48 |
| OUTPUT | DC VOLTAGE | 5V | 7.5V | 12V | 13.5V | 15V | 24V | 27V | 48V |
| RATED CURRENT | 50A | 40A | 29A | 25.8A | 23.2A | 14.6A | 13A | 7.3A |
| CURRENT RANGE | 0 ~ 50A | 0 ~ 40A | 0 ~ 29A | 0 ~ 25.8A | 0 ~ 23.2A | 0 ~ 14.6A | 0 ~ 13A | 0 ~ 7.3A |
| RATED POWER | 250W | 300W | 348W | 348.3W | 348W | 350.4W | 351W | 350.4W |
| RIPPLE & NOISE (max.) Note.2 | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 200mVp-p | 240mVp-p |
| VOLTAGE ADJ. RANGE | 4.5 ~ 5.6V | 6 ~ 9V | 10 ~ 13.2V | 12 ~ 15V | 13.5 ~ 18V | 20 ~ 26.4V | 26 ~ 32V | 41 ~ 56V |
| VOLTAGE TOLERANCE Note.3 | ±2.0% | ±2.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% |
| LINE REGULATION | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% |
| LOAD REGULATION | ±1.0% | ±1.0% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% |
| SETUP, RISE, HOLD TIME | 200ms, 50ms, 20ms at full load |
| INPUT | VOLTAGE RANGE | 90 ~ 132VAC / 180 ~ 264VAC by switch 254 ~ 370VDC |
| FREQUENCY RANGE | 47 ~ 63Hz |
| EFFICIENCY (Typ.) | 73% | 76% | 74% | 79% | 78% | 81% | 82% | 83% |
| AC CURRENT | 6.5A/115VAC 4A/230VAC |
| INRUSH CURRENT (max.) | 25A/115VAC 50A/230VAC |
| LEAKAGE CURRENT | <3.5mA / 240VAC |
| PROTECTION | OVERLOAD | 105 ~ 135% rated output power |
| Protection type : Hiccup mode, recovers automatically after fault condition is removed. |
| OVER VOLTAGE | 5.75 ~ 6.75V | 9.4 ~ 10.9V | 13.8 ~ 16.2V | 15.5 ~ 18.2V | 18 ~ 21V | 27.6 ~ 32.4V | 33.7 ~ 39.2V | 57.6 ~ 67.2V |
| Protection type : Hiccup mode, recovers automatically after fault condition is removed. |
| FUNCTION | FAN CONTROL O.T.P. | RTH3 ≥ 55 ºC FAN ON, ≤ 45 ºCFAN OFF, ≥ 80 ºC output shutdown (5 ~ 7.5V) |
| RTH3 ≥ 65 ºC FAN ON, ≤ 55 ºC FAN OFF, ≥ 80 ºC output shutdown (12 ~ 15V) |
| RTH3 ≥ 70 ºC FAN ON, ≤ 60 ºC FAN OFF, ≥ 85 ºC output shutdown (24 ~ 48V) |
| ENVIRONMENT | WORKING TEMP.,HUMIDITY | -10 ~ +60ºC (Refer to output load derating curve) |
| WORKING HUMIDITY | 20 ~ 90% RH non-condensing |
| STORAGE TEMP., HUMIDITY | -20 ~ +85ºC, 10 ~ 95% RH |
| TEMP. COEFFICIENT | ±0.03%/ºC (0 ~ 50ºC) |
| VIBRATION | 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes |
| SAFETY & EMC | WITHSTAND VOLTAGE | I/P-O/P:1.5KVAC 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 |
| OTHERS | MTBF | 234.3K hrs min. MIL-HDBK-217F (25º) |
| DIMENSION | 215*115*50mm (L*W*H) |
| PACKING | 0.929Kgs/pcs, 12pcs/12.58Kgs/0.0263CMB |
| NOTE | 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 ºC 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. |
