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Mean Well RSD-200B-48 DC-DC Converter - 201.6W - 16.8~31.2V in 48V out
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Mean Well RSD-200B-48 DC-DC Converter - 201.6W - 16.8~31.2V in 48V out
The RSD-200B is a 200W Mean Well power converter (input range: 16.8~31.2VDC).
Key Features
- ✓ Input voltage range: 16.8~31.2VDC
- ✓ 4KVDC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Protections: Overload / Over voltage / Over temperature / Reverse polarity
- ✓ Railway standards: EN45545-2 (fire), EN50155 / IEC60571, IEC61373 (shock & vibration) — S1 level
- ✓ Safety approvals: IEC61373 5000 meters UL 62368-1, IEC 62368-1 AS/NZS 62368-1 EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesRSD Series
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Power Rating201.6 Watt
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Output Voltage48 Volt
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Rated Current4.2 Ampere
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Input Voltage16.8V~31.2V
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No of Output2
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Dimming ControlNone
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Standards MetCB,CE,EAC,EMC,RCM
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Operation ModeConstant Voltage
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Operating Temperature-40°C~85°C
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Warranty3 Year
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Length7.52 in
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Width3.39 in
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Height1.57 in
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Weight2.07 lb
::specification::
Frequently Asked Questions
Can I use the RSD-200B-48 to power 48V telecom or networking equipment from a low-voltage DC source?
Yes, this model is built for a constant 48V output and can deliver up to 4.2A with a 201.6W rating. Its 16 to 31V input range makes it suitable where a lower-voltage source must be converted to a regulated 48V rail.
Is the RSD-200B-48 suitable for 48V industrial communication devices or edge networking hardware?
It can be used for 48V communication and networking loads that stay within 4.2A and 201.6W. That makes it a practical option for systems needing stable 48V power from a source in the 16 to 31V range.
Can this converter support 48V control equipment in mobile or vibration-prone industrial applications?
It is intended for harsh-duty use, with an operating temperature range of -40°C to +85°C and a feature note for withstanding 5G vibration. Those specs support use with 48V control electronics in industrial vehicles or mobile equipment when the load is within 4.2A.
Is the RSD-200B-48 a fit for compact 48V subsystems inside machinery enclosures?
It can be a fit where 48V output is needed up to 4.2A and the available source is 16 to 31V. Its size of 191.0 × 86.0 × 40.0 mm helps in machinery enclosures where power density and space both matter.
How does the RSD-200B-48 compare with the 12V and 24V versions in the same family?
In the RSD-200B series, the 12V model is 200.4W at 16.7A, the 24V model is 201.6W at 8.4A, and the 48V model is 201.6W at 4.2A. They are differentiated by output voltage and corresponding current capacity rather than by major changes in series form factor.
Can the RSD-200B-48 be used in outdoor or temperature-variable environments?
The published operating temperature range is -40°C to +85°C, so it is rated for broad temperature conditions. No IP rating is listed in the provided specs, so direct exposure to rain, washdown, or dust should be managed by the enclosure rather than assumed from the converter alone.
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