Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well SD-350D-24 DC-DC Converter - 350W - 72~144V in 24V out
105 ~ 135% rated output power
Protection type : Shut down o/p voltage, re-power on to recover
5.75 ~ 6.75V | 16.8 ~ 20V | 31.5 ~ 37.5V | 53 ~ 65V | 5.75 ~ 6.75V | 16.8 ~ 20V | 31.5 ~ 37.5V | 53 ~ 65V
Protection type : Shut down o/p voltage, re-power on to recover
Key Features
- ✓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
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BrandMean Well
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SeriesSD Series
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Power Rating350.4 Watt
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Output Voltage24 Volt
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Rated Current14.6 Ampere
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Input Voltage72V~144V
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No of Output1
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Dimming ControlNone
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Standards MetCB,CE,EAC
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Operation ModeConstant Voltage
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Operating Temperature-20°C~60°C
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Warranty3 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-350D-24 for 24V PLC, HMI, and automation loads on a 72-144V system?
Yes, it converts a 72-144V input to a constant 24V output rated for 14.6A and 350.4W. That makes it suitable for 24V automation loads as long as the total load stays within those output limits.
Is the SD-350D-24 a good match for 24V industrial control circuits in higher-voltage equipment?
It is intended for exactly that type of voltage step-down, providing regulated 24V power from a 72-144V source. Available output capacity is 14.6A, with 350.4W maximum output power.
Can this converter supply multiple 24V sensors, relays, or controller modules from one bus?
Yes, multiple 24V loads can be supported if their combined demand does not exceed 14.6A and 350.4W. Because it is a constant-voltage model, it is meant for equipment designed to run from a fixed 24V supply.
Is the SD-350D-24 suitable for outdoor cabinets or only temperature-controlled spaces?
The operating temperature range is specified as -20°C to +60°C, so those are the defined thermal conditions. The specs do not list an IP rating, so protection against rain, spray, or dust ingress is not stated and outdoor exposure should not be assumed.
What are the SD-350D family options around the SD-350D-24?
The SD-350D family listed here includes SD-350D-12 at 350.4W, 12V, 29.2A; SD-350D-24 at 350.4W, 24V, 14.6A; SD-350D-48 at 350.4W, 48V, 7.3A; and SD-350D-5 at 300W, 5V, 60A. This model is the 24V version and sits between the 12V and 48V options in output current.
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Other SD-350D Models
3 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SD-350D-5 DC-DC Converter - 280W - 72~144V in 5V out | 300W | 5V | 60A | Indoor | $102.42 | View |
| Mean Well SD-350D-48 DC-DC Converter - 350W - 72~144V in 48V out | 350.4W | 48V | 7.3A | Indoor | $102.42 | View |
| Mean Well SD-350D-12 DC-DC Converter - 330W - 72~144V in 12V out | 350.4W | 12V | 29.2A | Indoor | $102.78 | View |
