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) |