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Mean Well SD-200D-12 DC-DC Converter - 200W - 72~144V in 12V out

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

SKU:

SD-200D-12

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Description

Features : · 2:1 wide input range · Protections: Short circuit / Overload / Over voltage / Over temperature · 1500VAC I/O isolation · Cooling by free air convection · 100% full load burn-in test · 24V and 48V input voltage design refer to LVD · 2 years warranty

Specifications

Brand

Mean Well
Series

SD Series
Power Rating

200 Watt
Output Voltage

5 Volt
Rated Current

40 Ampere
Input Voltage

72V~144V
Standards Met

UL
Operation Mode

Constant Voltage
Operating Temperature

-20°C~60°C
Warranty

2 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-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.

Model	Power	Voltage	Current	IP Rating
Mean Well SD-200D-5 DC-DC Converter - 200W - 72~144V in 5V out	201.6W	48V	4.2A	Indoor	View
Mean Well SD-200D-48 DC-DC Converter - 200W - 72~144V in 48V out	201.6W	24V	8.4A	Indoor	View
Mean Well SD-200D-24 DC-DC Converter - 200W - 72~144V in 24V out	200.4W	12V	16.7A	Indoor	View

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Mean Well SD-200D-12 DC-DC Converter - 200W - 72~144V in 12V out

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Mean Well SD-200D-12 DC-DC Converter - 200W - 72~144V in 12V out

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