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UHP-350-48
50.17
Details
Meanwell UHP-350-48 is a 350W single-output slim type power supply with 31mm low profile design and 48V7.3A350.4W. It takes the full range 90~264 VAC input and gives an output 3.3V voltage. Apart from its high efficiency reaching up to 94%, UHP-350-48 can also work from -30℃~ 70℃ under air convection with no fan. Additionally, this model provides the complete protection functions and 5G anti-vibration capability, and at the same time, complied with the international safety regulations such as TUV BS EN/EN62368-1, BS EN/EN60335-1, UL 62368-1 and GB4943. Because of the high efficiency, high reliability and long longevity. Meanwell UHP-350-48 is a high-performance power supply solution for various industrial applications.
Meanwell UHP-350-48 Specifications
| Model | UHP-350-48 | |
| Output | DC VOLTAGE | 48V |
| RATED CURRENT | 7.3A | |
| RATED POWER | 350.4W | |
| RIPPLE & NOISE (max.) | 240mVp-p | |
| VOLTAGE ADJ. RANGE | 45.6-50.4V | |
| VOLTAGE TOLERANCE | ±1.0% | |
| LINE REGUL ATION | ±0.3% | |
| LOAD REGULATION | ±0.5% | |
| SETUP, RISE TIME | 2000ms, 80ms/230VAC; 3000ms, 80ms/115VAC at full load;550ms/230VAC for 55V setup time | |
| HOLD UP TIME | 10ms/230VAC 10ms/115VAC | |
| Input | VOLTAGE RANGE | 90 ~ 264VAC 127 ~ 370VDC |
| FREQUENCY RANGE | 47 - 63Hz | |
| POWER FACTOR | PF>0.94/230VAC PF>0.98/115VAC at full load | |
| EFFICIENCY (Typ.) | 94.00% | |
| AC CURRENT (Typ.) | 4A/115VAC 2A/230VAC | |
| INRUSH CURRENT (Typ. ) | Cold start 30A/115VAC 60A/230VAC | |
| LEAKAGE CURR ENT | <0.75mA / 240VAC | |
| PROTECTION | OVERLOAD | 110~140% rated output power |
| Protection type : Hiccup mode, recovers automatically after fault condition is removed | ||
| OVER VOLTAGE | 52.8-62.4V | |
| Protection type :Shut down O/P voltage,re-power on to recover | ||
| OVER TEMPERATURE | Protection type :Shut down O/P voltage, recovers automatically after temperature goes down | |
| FUNCTION | DC OK SIGNAL(Optional | Contact rating(max.):15Vdc/10mA resistive load |
| REDUNDANT(Optional) | For parallel connection protection:For parallel applications, when one PSU can not work , the another one will be automatically enabled. This can prevent the system crash, and provide the reliability of system | |
| ENVIRONMENT | WORKING TEMP | -30 ~ +70℃(Refer to “Derating Curve") |
| WORKING HUMIDITY | 20 ~ 95% RH non-condensing | |
| STORAGE TEMP., HUMIDITY | -40 ~ +85℃, 10 ~ 95% RH non-condensing | |
| TEMP. COEFFICIENT | ±0.03%/℃ (0 ~ 50℃) | |
| VIBRATION | 10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes | |
| SAFETY &EMC | SAFETY STANDARDS | UL 62368-1,TUV EN62368-1,BS EN/EN60335-1(Except for 55V),CCC GB4943,BSMI CNS14336-1,EAC TP TC 004 approved,Design refer to BS EN/EN61558-1,-2-16 |
| WITHSTAND VOLTAGE | I/P-O/P:3.75KVAC I/P-FG:2KVAC O/P-FG:1.25KVAC | |
| ISOLATION RESISTANCE | I/P-O/P, I/P-FG,O/P-FG:100M Ohms/500VDC/25℃/ 70%RH | |
| EMC EMISSION | Compliance to BS EN/EN55032,GB9254,Class B, BS EN/EN55014,BS EN/EN61000-3-2,-3, BSMI CNS13438,EAC TP TC 020 | |
| EMC IMMUNITY | Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11;BS EN/EN61000-6-2 (BS EN/EN50082-2), heavy industry level ,criterial A,EAC TP TC 020 | |
| Others | MTBF | 285 K hrs min. MIL-HDBK-217F (25℃) |
| DIMENSION | 220*62*31mm (L*W*H) | |
| PACKING | 0.68 kg;16 pcs/11.88 kg/0.63CUFT | |
Meanwell UHP-350-48 Features
l 3-year warranty
l Slim Low profile (31mm)
l LED indicator for power on
l Built-in active PFC function
l No Fan design,350W convection
l -30℃~+70℃ working temperature
l Operating altitude up to 5000 meter
l Withstand 300 VAC surge input for 5 second
l DC OK active signal and redundant function(option)
l Protections: Short circuit/Overload/Over voltage/Over temperature
Meanwell UHP-350-48 Applications
l Household appliances
l LED display application
l Industrial control system
l Industrial automation machinery
l Mechanical and electrical equipment
l Power Source Equipment for PoE (55V model)
l Electronic instruments, equipment or apparatus
Meanwell UHP-350-48 Mechanical Diagram
More Information
| Brand | Meanwell |
|---|
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