350W MEANWELL Single Output Switching Power Supply
Safety Compliance: EMC & LVD
Color: Silver
Shell Material:Aluminum
Weight: 0.93Kg
Features:
AC input range selectable by switch
Protections: Short circuit / Overload / Over voltage
Forced air cooling by built-in DC fan
PWM control and regulated
Built-in cooling Fan ON-OFF control
100% full load burn-in test
Fixed switching frequency at 25 KHz
Low cost
1 year warranty
350W Switching Power Supply S-350 SpecificationMODEL | S-350-5 | S-350-7.5 | S-350-12 | S-350-13.5 | S-350-15 | S-350-24 | S-350-27 | S-350-36 | S-350-48 |
OUTPUT | DC VOLTAGE | 5V | 7.5V | 12V | 13.5V | 15V | 24V | 27V | 36V | 48V |
RATED CURRENT | 50A | 40A | 29A | 25.8A | 23.2A | 14.6A | 13A | 9.7A | 7.3A |
CURRENT RANGE | 0 ~ 50A | 0 ~ 40A | 0 ~ 29A | 0 ~ 25.8A | 0 ~ 23.2A | 0 ~ 14.6A | 0 ~ 13A | 0 ~ 9.7A | 0 ~ 7.3A |
RATED POWER | 250W | 300W | 348W | 348.3W | 348W | 350.4W | 351W | 349.2W | 350.4W |
RIPPLE & NOISE (max.) Note.2 | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 200mVp-p | 240mVp-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 | 32 ~ 40V | 41 ~ 56V |
VOLTAGE TOLERANCE Note.3 | ±2.0% | ±2.0% | ±1.0% | ±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% | ±0.5% |
LOAD REGULATION | ±1.0% | ±1.0% | ±0.5% | ±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% | 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: Constant current limiting, 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 | 40.5 ~ 46.5V | 57.6 ~ 67.2V |
Protection type: Hiccup mode, recovers automatically after fault condition is removed. |
FUNCTION | FAN CONTROL O.T.P. | RTH3 ≥50ºC FAN ON, ≤45ºC FAN OFF, ≥80ºC output shutdown (5 ~ 7.5V) |
RTH3 ≥55ºC FAN ON, ≤50ºC FAN OFF, ≥80ºC output shutdown (12 ~ 48V) |
ENVIRONMENT | WORKING TEMP.,HUMIDITY | -10 ~ +60ºC |
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 (25ºC) |
DIMENSION | 215*115*50mm (L*W*H) |
PACKING | 0.93Kg/pc, 12pcs/12.6Kgs/0.0263CMB |
NOTE | 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25ºC 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. |
Switching Power Supply S-350 Mechanical Specification:
Switching Power Supply S-350 Certificate for LVD:
Switching Power Supply S-350 Certificate for EMC:
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350W MEANWELL Single Output Switching Power Supply