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Mean Well PSD-45A-12 DC-DC Converter - 30W - 9~18V in 12V out
The PSD-45A is a 45W Mean Well power converter (input range: 9.2~18VDC).
Key Features
- ✓ Input voltage range: 9.2~18VDC
- ✓ 1.5KVAC reinforced I/O isolation
- ✓ Protections: Over voltage
- ✓ Safety approvals: TUV EN62368-1 , EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesPSD Series
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Power Rating30 Watt
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Output Voltage12 Volt
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Rated Current2.5 Ampere
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Input Voltage9V~18V
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No of Output1
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Dimming ControlNone
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Standards MetCB,CE,EAC,EMC,RCM,TUV
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Operation ModeConstant Voltage
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Operating Temperature-10°C~60°C
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Warranty2 Year
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Length5 in
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Width2.99 in
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Height1.18 in
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Weight0.42 lb
::specification::
Frequently Asked Questions
Can I use the PSD-45A-12 to run a 12V PLC accessory or control circuit from a 9-18VAC source?
Yes, this model is a constant-voltage DC-DC converter with a 12V output and a 9-18VAC input range. It is suited to 12V industrial control loads that stay within its 30W and 2.5A output limits.
Is the PSD-45A-12 a fit for 12V embedded systems or industrial interface boards?
It can fit 12V embedded or interface hardware when the system needs a regulated 12V output and the total draw does not exceed 2.5A or 30W. The 2:1 wide input range also helps when the available source falls within 9-18VAC.
Can this converter power a small 12V relay, sensor, or alarm subsystem in automation equipment?
Yes, it is intended for constant-voltage 12V loads and provides up to 2.5A. That makes it appropriate for smaller 12V automation subcircuits as long as the combined load remains within 30W.
Would the PSD-45A-12 work for 12V mobile or battery-backed electronics inside a control enclosure?
It is often a practical fit where the source is within 9-18VAC and the downstream electronics require 12V constant-voltage power. The available output is capped at 30W and 2.5A, so the enclosure load has to stay inside those limits.
Is the PSD-45A-12 suitable for outdoor or harsh-environment use?
The listed operating temperature is -10°C to +60°C, so that is the defined thermal range. No IP rating is provided in the specs, so the product data does not confirm outdoor, wet, or dust-exposed use.
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Other PSD-45A Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well PSD-45A-5 DC-DC Converter - 30W - 9~18V in 5V out | 30W | 5V | 6A | Indoor | $20.00 | View |
| Mean Well PSD-45A-24 DC-DC Converter - 30W - 9~18V in 24V out | 30W | 24V | 1.25A | Indoor | $20.00 | View |
