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Meanwell NES-350-3.3 350W 3.3V switching power supply ul
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Product Details
| Place of Origin | Guangdong, China | Brand Name | Meanwell | |
| Model Number | NES-350-3.3 | Output Power | 301 - 400W | |
| Output Type | Single | Input Voltage | Other, 110V/220V | |
| Output Voltage | 3.3V | Output Frequency | 50-60hz | |
| Output Current | 60A |
Product Description
Specifications
Meanwell NES-350-3.3 350W 3.3V switching power supply ul1. Low cost
2. High reliability
3. Short circuit/overload/ov
Meanwell NES-350-3.3 350W 3.3V switching power supply ul
switching power supply ul Features:
3.3V power supply UL Safty Approval:
UL60950-1 Approved
NES-350-3.3 Specification:
| Model | NES-350-3.3 | |
| OUTPUT | DC VOLTAGE | 3.3V |
| RATED CURRENT | 60A | |
| CURRENT RANGE | 0 - 60A | |
| RATED POWER | 198W | |
| RIPPLE & NOISE (max.) Note.2 | 150mVp-p | |
| VOLTAGE ADJ.RANGE | 2.97 - 3.7V | |
| VOLTAGE TOLERANCE Note.3 | ±3.00%-4.5% | |
| LINE REGULATION Note.4 | ±0.50% | |
| LOAD REGULATION Note.5 | ±2.50% | |
| SETUP, 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 | 90-132VAC/180-264VAC selected by Swith 254-373VDC |
| FREQUENCY RANGE | 47 ~ 63Hz | |
| EFFICIENCY (Typ.) | 74% | |
| AC CURRENT (Typ.) | 7A/115VAC 4A/230VAC | |
| INRUSH CURRENT (Typ.) | COLD START 40A/115VAC 60A/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 OVER TEMPERATURE FAN ON/OFF CONTROL(Typ) | 3.8-4.6V | |
Protection type :Shut down O/P voltage, re-power on to recover. 90°C±5°C(3.3-7.5V); 85°C±5°C(12-15V); 80°C±5°C(24V); 75°C±5°C(27-48V); (TSW1) Detect on case Protection type :Shut down O/P voltage,Recovers automatically after temperature oges down. RTH2>=50°C FAN ON,<=45°C FAN OFF(3.3-7.5V) RTH2>=55°C FAN ON,<=50°C FAN OFF(12-48V) | ||
| ENVIRONMENT | WORKING TEMP. | -20-+60 °C ( Refer to :Derating Curve") |
| WORKING HUMIDITY | 20-90% RH non-condensing | |
| STORAGE TEMP., HUMIDITY | -40-+85 °C , 10-95% RH | |
| TEMP. COEFFICIENT | 0.03%/ °C (0 ~ 50 °C ) | |
| VIBRATION | 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes | |
| SAFETY & EMC | SAFETY STANDARDS Note.6 | UL60950-1,CB(IEC60950-1),GB4943.1:2011 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 °C / 70% RH | |
| EMC EMISSION | Compliance to EN55022(CISPR22) Class B, EN61000-3-2,-3 | |
| EMS IMMUNITY | Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, EN61000-6-1, light industry level, Criteria A | |
| OTHERS | MTBF | 234.3K hrs min. MIL-HDBK-217F(25C) |
| DIMENSION | 215*115*50mm (L*W*H) | |
| PACKING | 1.07kg;12pcs/13.5Kg/0.92CUFT | |
| NOTE | 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 °C 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. | ||
| 4. Please connect positive pole of input voltage with mark “N” of terminal block, connect negative pole of input voltage with mark “L” of terminal block, using DC voltage for input voltage. | ||
| 5. Load regulation is meansured from 0% TO 100% rated load. | ||
| 6. For the request of GB4943.1, the power supply is only suitable for use in the altitude 2000m below and the non tropical climate condition. | ||
7. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to perform these EMC tests.please refer to "EMI testing of component power suppliers". 8.Length of set up time is measured at cold first start.Turning ON/OFF the power supply very quickly may lead to | ||
Ordering Code:
Meanwell NES-350-3.3 350W 3.3V switching power supply ul
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