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Mean Well SD-350B-48 DC-DC Converter - 350W - 19~36V in 48V out
Description
Description
· 2:1 wide input
range
· Protections:
Short circuit / Overload / Over voltage / Over
temperature
· 1500VAC I/O
isolation
· Forced air
cooling by built-in DC Fan
· 100% full load
burn-in test
· 24V and 48V
input voltage design refer to LVD
· 2 years
warranty
Specifications
Specifications
-
BrandMean Well
-
SeriesSD Series
-
Power Rating350.4 Watt
-
Output Voltage48 Volt
-
Rated Current7.3 Ampere
-
Input Voltage19V~36V
-
No of Output1
-
Dimming ControlNone
-
Standards MetCB,CE,EAC
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Operation ModeConstant Voltage
-
Operating Temperature-20°C~60°C
-
Warranty3 Year
-
Length8.46 in
-
Width4.53 in
-
Height1.97 in
-
Weight2.43 lb
File Downloads
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the SD-350B-48 for 48V telecom or networking equipment from a 19-36V DC input?
Yes, this model converts a 19-36V input to a constant 48V output. Its 350.4W rating and 7.3A output make it suitable for 48V equipment that needs regulated DC power in telecom, networking, or industrial systems.
Is the SD-350B-48 appropriate for 48V industrial automation devices or controllers?
It can be, provided the load expects a constant 48V supply and stays within 7.3A. The 350.4W output gives it more capacity than lower-power 48V converters in the family for heavier automation loads.
Can this converter support a 48V embedded or communications subsystem in a vehicle or cabinet?
Yes, if the available source is within 19V to 36V and the downstream equipment requires regulated 48V DC. The model is designed as a constant-voltage converter and includes 1.5~2KVAC isolation by models, which is relevant in many industrial and embedded power architectures.
Can the SD-350B-48 be used outdoors or in wide-temperature locations?
The published operating temperature range is -20°C to +60°C, so it is specified for that temperature span. No IP rating appears in the provided specs, so outdoor suitability is not confirmed by the listed information.
How does the SD-350B-48 compare to the other SD-350B voltage options?
In the same SD-350B series, the 5V version is 285W at 57A, the 12V version is 330W at 27.5A, the 24V version is 350.4W at 14.6A, and this 48V version is 350.4W at 7.3A. The main differences are the output voltage and the current available at that voltage.
Other SD-350B Models
3 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SD-350B-5 DC-DC Converter - 280W - 19~36V in 5V out | 285W | 5V | 57A | Indoor | $102.43 | View |
| Mean Well SD-350B-24 DC-DC Converter - 350W - 19~36V in 24V out | 350.4W | 24V | 14.6A | Indoor | $96.98 | View |
| Mean Well SD-350B-12 DC-DC Converter - 330W - 19~36V in 12V out | 330W | 12V | 27.5A | Indoor | $102.42 | View |
