350W Single Output Meanwell Transformer
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Quality/Safety Certification: 0.00
Meanwell LED Driver, Meanwell Power Supply, Meanwell Transformer gained CE,CB, UL certificates. 2 years warranty
Features of Meanwell Driver, Meanwell Power Supply:AC input range selectable by switch Protections: Short circuit / Overload / Over voltage / Over temperature Forced air cooling by built-in DC fan Withstand 300vac surge input for 5 second Built-in cooling Fan ON-OFF control Built-in constant current limiting circuit 100% full load burn-in test LED indicator for power on Fixed switching frequency at 90KHz Low cost,high reliability 2 years warranty Specification of Meanwell Transformer:
| Model | NES-350-3.3 | NES-350-5 | NES-350-7.5 | NES-350-12 | NES-350-15 | |
| Output | DC VOLTAGE | 3.3V | 5V | 7.5V | 12V | 15V |
| RATED CURRENT | 60A | 60A | 46A | 29A | 23.2A | |
| CURRENT RANG | 0 ~ 60A | 0 ~ 60A | 0 ~ 46A | 0 ~ 29A | 0 ~ 23.2A | |
| RATED POWER | 198W | 300W | 345W | 348W | 348W | |
| RIPPLE & NOISE (max.) Note.2 | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | |
| VOLTAGE ADJ. RANGE | 2.97 ~ 3.7V | 4.5 ~ 5.6V | 6 ~ 9V | 10 ~ 13.5V | 13.5 ~ 18V | |
| VOLTAGE TOLERANCE Note.3 | +3%,-4.5% | ±3.0% | ±2.0% | ±1.5% | ±1.0% | |
| LINE REGULATION Note.4 | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
| LOAD REGULATION Note.5 | ±2.5% | ±2.0% | ±2.0% | ±1.0% | ±0.5% | |
| 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 by switch 254 ~ 370VDC | ||||
| FREQUENCY RANGE | 47 ~ 63Hz | |||||
| EFFICIENCY(Typ.) | 74% | 78% | 80% | 83% | 84% | |
| AC CURRENT (Typ.) | 7A/115VAC 4A/230VAC | |||||
| INRUSH CURRENT (Typ.) | 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 | 3.8 ~ 4.6V | 5.75 ~ 7.5V | 9.4 ~ 11.25V | 13.8 ~ 16.2V | 18 ~ 21V | |
| Protection type : Shut down O/P voltage, re-power on to recover | ||||||
| OVER TEMPERATURE | 85°C±5°C (3.3~7.5V); 80°C±5°C (12V); 75°C±5°C (15~48V) (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°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 output load 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, 3G 10min./1cycle, 60min. each along X, Y, Z axes | |||||
| SAFETY & EMC (Note 6) | SAFETY STANDARDS | UL60950-1 approved | ||||
| WITHSTAND VOLTAGE | I/P-O/P:3KVAC 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 / 25 / 70% RH | |||||
| EMI CONDUCTION & RADIATION | Design refer to EN55022 (CISPR22) Class A | |||||
| EMC IMMUNITY | Design refer to EN61000-4-2, 3, 4, 5, 6, 8,11, ENV50204, EN55024, light industry level, criteria A | |||||
| OTHERS | MTBF | 234.3K hrs min. MIL-HDBK-217F (25°C ) | ||||
| 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. | ||||||
