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Mean Well SE-450-12 Power Supply 450W 12V
The SE-450 is a 450W Mean Well power converter (input range: 90~132VAC).
Key Features
- ✓ Input voltage range: 90~132VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 3KVAC reinforced I/O isolation
- ✓ Protections: Overload / Over voltage / Over temperature
- ✓ Safety approvals: UL62368-1, , BSMI CNS14336-1
- ✓ 3 years warranty
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BrandMean Well
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SeriesSE Series
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Power Rating450 Watt
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Output Voltage12 Volt
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Rated Current37.5 Ampere
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Input Voltage90V~264V
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No of Output1
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Standards MetBSMI,EAC,UL
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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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Length8.86 in
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Width4.88 in
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Height1.97 in
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Weight2.76 lb
::specification::
Frequently Asked Questions
Can I use the SE-450-12 for a 12V industrial control panel with multiple DC loads?
Yes, this model is a constant voltage 12V power supply rated for 37.5A and 450W. That makes it suitable for 12V industrial control panels, automation assemblies, or embedded systems that need a shared 12V DC bus within that output limit.
Is the SE-450-12 a good fit for 12V machine-vision lighting or inspection equipment?
It can be a fit when the lighting or inspection hardware requires regulated 12V DC and the total load stays within 37.5A and 450W. The constant voltage output is intended for equipment designed around a fixed 12V supply rather than constant current operation.
Can I use the SE-450-12 to power a 12V embedded computing or communications cabinet?
Yes, if the cabinet is built for 12V DC input and the combined demand does not exceed 37.5A or 450W. Its 90-264VAC input also supports use in facilities with a wide AC input range.
Is the SE-450-12 suitable for outdoor or harsh-environment use?
The provided specs list an operating temperature of -10°C to +60°C, but no IP rating is stated. Without an IP rating in the product specs, it is better treated as a power supply for indoor or protected enclosures rather than exposed outdoor installation.
How does the SE-450-12 compare with the other SE-450 voltage versions?
Within the SE-450 family, the listed variants are SE-450-3.3 at 3.3V, 75A, 247.5W; SE-450-5 at 5V, 75A, 375W; SE-450-12 at 12V, 37.5A, 450W; SE-450-15 at 15V, 30A, 450W; SE-450-24 at 24V, 18.8A, 451.2W; SE-450-36 at 36V, 12.5A, 450W; and SE-450-48 at 48V, 9.4mA, 451.2W. The main difference between them is the output voltage and corresponding output current/power rating.
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Other SE-450 Models
6 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SE-450-24 Power Supply 450W 24V | 451.2W | 24V | 18.8A | Indoor | $71.49 | View |
| Mean Well SE-450-5 Power Supply 375W 5V | 375W | 5V | 75A | Indoor | $71.59 | View |
| Mean Well SE-450-48 Power Supply 450W 48V | 451.2W | 48V | 9.4A | Indoor | $71.49 | View |
| Mean Well SE-450-36 Power Supply 450W 36V | 450W | 36V | 12.5A | Indoor | $71.49 | View |
| Mean Well SE-450-3.3 Power Supply 247.5W 3.3V | 247.5W | 3.3V | 75A | Indoor | $71.59 | View |
| Mean Well SE-450-15 Power Supply 450W 15V | 450W | 15V | 30A | Indoor | $71.49 | View |
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