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Mean Well SD-200D-12 DC-DC Converter - 200.4W - 72~144V in 12V out 16.7A
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Mean Well SD-200D-12 DC-DC Converter - 200.4W - 72~144V in 12V out ...
The SD-200D is a 200W Mean Well power converter (input range: 72~144VDC).
Key Features
- ✓ Input voltage range: 72~144VDC
- ✓ DC output voltage adjustable ±10%
- ✓ 1.5KVAC reinforced I/O isolation
- ✓ Protections: Overload / Over voltage / Over temperature
- ✓ Safety approvals: IEC62368-1 CB
- ✓ 3 years warranty
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BrandMean Well
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SeriesSD Series
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Power Rating200 Watt
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Output Voltage5 Volt
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Rated Current40 Ampere
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Input Voltage72V~144V
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No of Output1
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Dimming ControlNon Dimmable
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Standards MetUL
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Operation ModeConstant Voltage
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Operating Temperature-20°C~60°C
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Warranty2 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-200D-12 to supply 5V industrial electronics from a 72-144VAC source?
Yes, the listed specs show constant-voltage 5V output at up to 40A with input from 72-144VAC. It is appropriate for 5V equipment when the total load stays within the 200W rating.
Is this model suitable for 5V PLC accessories, logic boards, or embedded controllers?
It can fit 5V control electronics that need high current from a constant-voltage source. The rated output is 5V and 40A, so it works best where the connected devices collectively remain within 200W.
Would the SD-200D-12 work for 5V automation or test equipment on a higher-voltage bus?
It is designed for systems with a 72-144VAC input range and a 5V constant-voltage output. That makes it a practical option for 5V automation or bench electronics on higher-voltage input systems, as long as demand does not exceed 40A.
Is the SD-200D-12 intended for indoor use only?
The operating temperature is listed as -20°C to +60°C, which covers a broad industrial temperature range. However, no IP rating is given, so it should be considered a unit for protected indoor cabinets or enclosed equipment rather than open outdoor exposure.
How does the SD-200D-12 compare with other SD-200D models?
The SD-200D family is listed as SD-200D-12 at 200W, 5V, 40A; SD-200D-24 at 200.4W, 12V, 16.7A; SD-200D-48 at 201.6W, 24V, 8.4A; and SD-200D-5 at 201.6W, 48V, 4.2A. They share the same series but differ in output voltage, output current, and rated wattage values.
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Other SD-200D Models
3 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SD-200D-5 DC-DC Converter - 200W - 72~144V in 5V out 40A | 201.6W | 48V | 4.2A | Indoor | $79.59 | View |
| Mean Well SD-200D-48 DC-DC Converter - 201.6W - 72~144V in 48V out 4.2A | 201.6W | 24V | 8.4A | Indoor | $78.83 | View |
| Mean Well SD-200D-24 DC-DC Converter - 201.6W - 72~144V in 24V out 8.4A | 200.4W | 12V | 16.7A | Indoor | $80.09 | View |
Customer reviews
Reviewed by 1 customer across the SD series
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Not shipped.
Model: SD-50C-12Quantity: 1I was notified it was shipped the next day of ordering. Tracking shows no progress beyond label being created. I expected reasonable shipping time coming from Massachussetts. Maybe the seller neglects to give that information that it may be shipped from China. Don't be mislead!
Response from Power Supply Mall|2026-08-14Thank you for your feedback. Your order of 1 unit of the SD-50C-12 placed on August 3rd shipped via FedEx, tracking 383002421062, and was delivered to your location on August 13th. The delivery took 8 business days, which is longer than our typical timeframe. This model is less commonly stocked, so we had to arrange it from another warehouse. Most of our power supplies ship from our main location, but this particular model required sourcing from an alternate facility.
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