Over 15 years experience of providing support of MEAN WELL Power Supplies
·2:1 wide input range
·Protections: Short circuit / Overload / Over voltage / Overtemperature
·1500VAC I/O isolation
·Forced air cooling by built-in DCFan
·100% full load burn-intest
·24V and 48V input voltage design refer toLVD
·2 years warranty
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BrandMean Well
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SeriesSD Series
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Power Rating300 Watt
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Output Voltage5 Volt
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Rated Current60 Ampere
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Input Voltage72V~144V
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No of Output1
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Dimming ControlNone
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Standards MetCB,CE,EAC
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Operation ModeConstant Voltage
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Operating Temperature-20°C~60°C
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Warranty3 Year
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Length8.46 in
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Width4.53 in
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Height1.97 in
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Weight2.43 lb
::specification::
Frequently Asked Questions
Can I use the SD-350D-5 for a 5V industrial controller or logic system fed from a 72-144V DC source?
Yes, this model provides a constant 5V output and is rated for 60A up to 300W. It is suited to 5V control, logic, or embedded loads that stay within the 60A and 300W limits.
Is the SD-350D-5 a good fit for 5V embedded computing or industrial SBC loads?
It can be used where the equipment requires a regulated 5V supply and the total load remains at or below 300W. With 60A available at 5V, it fits higher-current 5V DC applications better than lower-output models in the series.
Can the SD-350D-5 power 5V automation electronics in a higher-voltage DC system?
Yes, it converts a 72-144V input to a constant 5V output, which is useful when a higher-voltage DC bus has to feed low-voltage automation electronics. Its rated output is 300W at 60A, so the downstream 5V load must stay within those limits.
Can this converter be used in outdoor equipment cabinets or unsealed locations?
The operating temperature range is specified as -20°C to +60°C, but no IP rating is listed in the provided specs. That supports temperature planning, but it does not confirm suitability for direct outdoor exposure or wet locations.
What are the main differences between the SD-350D-5 and the other SD-350D versions?
The SD-350D-5 is rated at 300W with 5V output and 60A, while the SD-350D-12 is 350.4W at 12V and 29.2A, the SD-350D-24 is 350.4W at 24V and 14.6A, and the SD-350D-48 is 350.4W at 48V and 7.3A. The family shares the same general format, but each version is sized for a different output voltage and current requirement.
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Other SD-350D Models
3 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SD-350D-48 DC-DC Converter - 350W - 72~144V in 48V out | 350.4W | 48V | 7.3A | Indoor | $102.42 | View |
| Mean Well SD-350D-24 DC-DC Converter - 350W - 72~144V in 24V out | 350.4W | 24V | 14.6A | Indoor | $102.42 | View |
| Mean Well SD-350D-12 DC-DC Converter - 330W - 72~144V in 12V out | 350.4W | 12V | 29.2A | Indoor | $102.78 | View |




