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Mean Well SD-350B-48 DC-DC Converter - 350W - 19~36V in 48V out

2:1 wide input range, 1.5~2KVAC isolation by models

SKU:

SD-350B-48

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Description

·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

Specifications

Brand

Mean Well
Series

SD Series
Power Rating

350.4 Watt
Output Voltage

48 Volt
Rated Current

7.3 Ampere
Input Voltage

19V~36V
Standards Met

CB,CE,EAC
Operation Mode

Constant Voltage
Operating Temperature

-20°C~60°C
Warranty

3 Year
Length

21.5 cm
Width

11.5 cm
Height

5 cm
Weight

1.1 kg

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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.

Model	Power	Voltage	Current	IP Rating
Mean Well SD-350B-12 DC-DC Converter - 330W - 19~36V in 12V out	330W	12V	27.5A	Indoor	View
Mean Well SD-350B-5 DC-DC Converter - 280W - 19~36V in 5V out	285W	5V	57A	Indoor	View
Mean Well SD-350B-24 DC-DC Converter - 350W - 19~36V in 24V out	350.4W	24V	14.6A	Indoor	View

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Mean Well SD-350B-48 DC-DC Converter - 350W - 19~36V in 48V out

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Specifications

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Frequently Asked Questions

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Mean Well SD-350B-48 DC-DC Converter - 350W - 19~36V in 48V out

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