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| SPECIFICATION | ||
|---|---|---|
| MODEL | NES-350-12 | |
| OUTPUT | DC VOLTAGE | 12V |
| RATED CURRENT | 29A | |
| CURRENT RANGE | 0 ~ 29A | |
| RATED POWER | 348W | |
| RIPPLE & NOISE (max.) Note.2 | 150mVp-p | |
| VOLTAGE ADJ. RANGE | 10 ~ 13.5V | |
| VOLTAGE TOLERANCE Note.3 | ±1.5% | |
| LINE REGULATION | ±0.5% | |
| LOAD REGULATION | ±1.0% | |
| SET UP, RISE TIME | 1000ms, 50ms/230VAC 1000ms,50ms/115VAC at full load | |
| HOLD UP TIME (Typ.) | 20ms/230VAC 16ms/115VAC at full load | |
| INPUT | VOLTAGE RANGE Note.4 | 90 ~ 132VAC / 180 ~ 264VAC by switch 254 ~ 370VDC |
| FREQUENCY RANGE | 47 ~ 63Hz | |
| EFFICIENCY (Typ.) | 0.83 | |
| AC CURRENT (Typ.) | 7A/115VAC 4A/230VAC | |
| INRUSH CURRENT (Typ.) | 40A/115VAC 60A/230VAC | |
| LEAKAGE CURRENT | <3.5mA / 240VAC | |
| PROTECTION | OVER LOAD | 105 ~ 135% rated output power |
| Protection type : Constant current limiting, recovers automatically after fault condition is removed | ||
| OVER VOLTAGE | 13.8 ~ 16.2V | |
| Protection type :Shut down O/P voltage, re-power on to recover | ||
| OVER TEMPERATURE | 90 5 (3.3~7.5V); 85 5 (12~15V); 80 5 (24V);75 5 (27~48V) (TSW1) Detect on case | |
| Protection type : Shut down O/P voltage, recovers automatically after temperature goes down | ||
| FUNCTION | FAN ON/OFF CONTROL(Typ.) | RTH2 50 FAN ON, 45 FAN OFF (3.3 ~ 7.5V) |
| RTH2 55 FAN ON, 50 FAN OFF (12 ~ 48V) | ||
| ENVIRONMENT | WORKING TEMP. | -20 ~ +60 (Refer to output load derating curve) |
| WORKING HUMIDITY | 20 ~ 90% RH non-condensing | |
| STORAGE TEMP., HUMIDITY | -20 ~ +85 , 10 ~ 95% RH | |
| TEMP. COEFFICIENT | ±0.03%/ ℃(0~50 ℃) | |
| VIBRATION | 10 ~ 500Hz, 3G 10min./1cycle, 60min. each along X, Y, Z axes | |
| SAFETY | SAFETY STANDARDS | UL60950-1 approved |
| WITHSTAND VOLTAGE | I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC | |
| ISOLATION RESISTANCE | I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC / 25 / 70% RH | |
| OTHERS | MTBF | 234.3K hrs min. MIL-HDBK-217F (25 ) |
| DIMENSION | 215*115*50mm (L*W*H) | |
