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Mean Well PSD-45B-12 DC-DC Converter - 45W - 18~36V in 12V out
The PSD-45B 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 Rating45 Watt
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Output Voltage12 Volt
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Rated Current3.75 Ampere
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Input Voltage18V~36V
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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-45B-12 to power a 12V PLC, relay bank, or control panel from an 18-36VAC source?
Yes, this version is designed for a wider 18-36VAC input range and delivers a constant 12V output. It can support 12V control loads up to 45W and 3.75A.
Is the PSD-45B-12 suitable for 12V security, alarm, or monitoring electronics inside industrial equipment?
It can be a fit for 12V monitoring and alarm subsystems that need constant-voltage power and stay within 3.75A. Compared with a 30W class unit, this model provides up to 45W for higher-demand 12V loads.
Would this converter work for 12V embedded computers, HMIs, or communication devices?
Yes, provided the equipment requires 12V output and the total draw stays within 45W. The available output current is 3.75A, which gives more headroom than 12V 30W models rated at 2.5A.
Can the PSD-45B-12 run multiple 12V industrial accessories from one converter?
It can, as long as the combined accessory load remains at or below 12V, 3.75A, and 45W. That makes it usable for grouped 12V electronics in one enclosure when the source falls within 18-36VAC.
Is the PSD-45B-12 rated for outdoor or washdown locations?
The operating temperature range is -10°C to +60°C, so those are the stated thermal limits. No IP rating is listed, which means the published specs do not verify outdoor, wet, or dust-tight use.
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Other PSD-45B Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well PSD-45B-5 DC-DC Converter - 45W - 18~36V in 5V out | 45W | 5V | 9A | Indoor | $20.00 | View |
| Mean Well PSD-45B-24 DC-DC Converter - 45W - 18~36V in 24V out | 45W | 24V | 1.87A | Indoor | $20.00 | View |
