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Mean Well SE-450-48 Power Supply 450W 48V
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 Rating451.2 Watt
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Output Voltage48 Volt
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Rated Current9.4 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-450-48 for a 48V industrial control cabinet?
Yes, this is a constant-voltage 48V power supply rated for 451.2W and 9.4A. That makes it appropriate for 48V control or automation loads that need a fixed 48V DC source within that output capacity.
Is the SE-450-48 suitable for 48V telecom or network equipment that needs a fixed DC supply?
It can be used where the equipment requires a constant 48V DC input and the load stays within 9.4A and 451.2W. Buyers should match the equipment requirement to the unit's 48V constant-voltage output rather than to a different DC voltage.
Can this power supply run a 48V embedded system or test bench load?
Yes, it fits 48V embedded or bench setups that need a stable constant-voltage source. The available output is 48V at up to 9.4A, with a total power rating of 451.2W.
Would the SE-450-48 work for 48V automation peripherals or DC actuators?
It is intended for 48V DC applications that use constant-voltage power and stay within 9.4A. For automation hardware, the key match is that the load must be designed for 48V DC and fit inside the 451.2W output limit.
How does the SE-450-48 compare with other SE-450 models?
Within the SE-450 family, the listed constant-voltage options are 3.3V at 75A and 247.5W, 5V at 75A and 375W, 12V at 37.5A and 450W, 15V at 30A and 450W, 24V at 18.8A and 451.2W, 36V at 12.5A and 450W, and 48V at 9.4A and 451.2W. The SE-450-48 is the 48V version in that output range.
Is the SE-450-48 meant for indoor or outdoor environments?
The provided specs list an operating temperature range of -10°C to +60°C, but they do not list an IP rating. Based on that product data, temperature capability is stated, while outdoor or water-exposure protection is not specified here.
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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-450-12 Power Supply 450W 12V | 450W | 12V | 37.5A | Indoor | $64.77 | View |
| Mean Well SE-450-5 Power Supply 375W 5V | 375W | 5V | 75A | Indoor | $71.59 | 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 |
