Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
Features
| Slim and Low profile (31mm) |
| Fanless design, 350W convection |
| Withstand 300VAC surge input for 5 seconds |
| Built-in active PFC function |
| 150% peak load capability(100ms) |
| -30~+70℃ working temperature |
| Protections: Short circuit / Overload / Over voltage / Over temperature |
| DC OK active signal and redundant function(option) |
| Operating altitude up to 5000 meter |
| Over voltage category Ⅲ |
| LED indicator for power on |
| 3 years warranty |
General Specification
| AC input voltage range | 90~264VAC 127~370VDC |
| AC inrush current | Cold start :30A/115VAC 60A/230VAC |
| Overload protection | 110~140% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed |
| Over voltage protection | 12V:13.2~15.6V, 15V:16.5~19.5V, 24V:26.4~31.2V, 36V:39.6~46.8V, 48V:52.8~62.4V Protection type :Shut down O/P voltage, re-power on to recover |
| Setup, rise, hold up time | 2000ms,80ms/230VAC/115VAC at full load; 10ms/115VAC, 230VAC |
| Withstand voltage | I/P-O/P:3.75KVAC I/P-FG:2.0KVAC O/P-FG:1.25KVAC |
| Working temperature | -30~+70℃ (Refer to “Derating Curve) |
| Safety standards | UL60950-1, TUV EN60950-1, EN60335-1, CCC GB4943, EAC TP TC 004,BSMI CNS14336-1 approved, Design refer to EN61558-1,-2-16 |
| EMC standards | Compliance to EN55032, GB9254, Class B, EN55014, EN61000-3-2,-3, EAC TP TC 020, BSMI CNS13438; Compliance to EN61000-4-2,3,4,5,6,8,11;EN61000-6-2 (EN50082-2), heavy industry level ,criterial A,EAC TP TC 020 |
| Dimension (LxWxH) | 220×62×31mm |
| Packing | 0.68Kg;16pcs/11.88Kg |
Specifications
Specifications
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BrandMean Well
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SeriesUHP Series
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Power Rating350.4 Watt
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Output Voltage48 Volt
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Rated Current7.3 Ampere
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Input Voltage90V~264V
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No of Output1
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Standards MetBSMI,CB,CCC,CE,EAC,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-30°C~70°C
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Warranty3 Year
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Length8.66 in
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Width2.44 in
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Height1.22 in
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Weight1.5 lb
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the UHP-350-48 for a 48V industrial automation or controls cabinet?
Yes, if the equipment is designed for a constant 48V input and the load remains within 7.3A and 350.4W. That makes it suitable for automation systems built around a 48V DC bus.
Is the UHP-350-48 a good fit for 48V industrial networking or telecom-style equipment?
It can be used for 48V equipment that needs a fixed DC source up to 350.4W. The available output current is 7.3A, so it is best matched to systems whose continuous demand fits within that limit.
Can this power supply support 48V sensors, controllers, or automation modules in a machine enclosure?
It is appropriate for 48V automation loads that need a constant-voltage supply and do not exceed 7.3A. The slim 220.0 × 62.0 × 31.0 mm form factor can also matter where panel space is limited.
Is the UHP-350-48 suitable for outdoor use or temperature-challenging indoor spaces?
The specified operating temperature range is -30°C to +70°C, which supports demanding indoor environments. However, no IP rating is listed in the provided specs, so outdoor suitability cannot be confirmed from these details alone.
How does the UHP-350-48 compare with the rest of the UHP-350 family?
The listed UHP-350 models are UHP-350-3.3 at 198W, 3.3V, 60A; UHP-350-4.2 at 252W, 4.2V, 60A; UHP-350-5 at 300W, 5V, 60A; UHP-350-12 at 350.4W, 12V, 29.2A; UHP-350-15 at 351W, 15V, 23.4A; UHP-350-24 at 350.4W, 24V, 14.6A; UHP-350-36 at 351W, 36V, 9.75A; and UHP-350-48 at 350.4W, 48V, 7.3A. UHP-350-55 is also listed as a sibling, but no detailed specs were provided for it here.
Other UHP-350 Models
7 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well UHP-350-24 Power Supply 350.4W 24V | 350.4W | 24V | 14.6A | Indoor | $75.33 | View |
| Mean Well UHP-350-12 Power Supply 350.4W 12V | 350.4W | 12V | 29.2A | Indoor | $69.42 | View |
| Mean Well UHP-350-5 Power Supply 300W 5V | 300W | 5V | 60A | Indoor | $75.31 | View |
| Mean Well UHP-350-4.2 Power Supply 252W 4.2V | 252W | 4.2V | 60A | Indoor | $76.46 | View |
| Mean Well UHP-350-36 Power Supply 351W 36V | 351W | 36V | 9.75A | Indoor | $75.33 | View |
| Mean Well UHP-350-3.3 Power Supply 198W 3.3V | 198W | 3.3V | 60A | Indoor | $76.46 | View |
| Mean Well UHP-350-15 Power Supply 351W 15V | 351W | 15V | 23.4A | Indoor | $75.33 | View |




