Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well GSM18U48-P1J Power Supply 18W 48V
The GSM18U48 is a 18W Mean Well power converter (input range: 80~264VAC).
Key Features
- ✓ Input voltage range: 80~264VAC
- ✓ 4KVAC reinforced I/O isolation
- ✓ Protections: Overload / Over voltage
- ✓ 3 years warranty
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BrandMean Well
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SeriesGSM Series
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Power Rating18 Watt
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Output Voltage48 Volt
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Rated Current0.37 Ampere
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Input Voltage80V~264V
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No of Output1
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Dimming ControlNone
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Standards MetCB,CE,EAC,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-25°C~60°C
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Warranty3 Year
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Length3.11 in
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Width2.13 in
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Height1.3 in
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Weight0.41 lb
::specification::
Frequently Asked Questions
Can I use the GSM18U48-P1J for low-power 48V industrial control equipment?
Yes, it is a constant-voltage 48V supply rated for 18W and 0.38A, so it fits low-power 48V industrial or automation loads that stay within those limits. It is better suited to control, sensing, or communications hardware than to larger 48V equipment with higher current demand.
Is the GSM18U48-P1J suitable for 48V embedded or networking devices?
It can be a fit for embedded or IT hardware that requires a steady 48V DC input and draws no more than 0.38A. Its wide 80-264VAC input also helps when the same product may be used across different AC mains ranges.
Can this 48V power supply run small automation or access-control electronics?
It is appropriate for smaller 48V constant-voltage devices used in automation or control systems when the total load stays within 18W. For equipment with startup or continuous demand above 0.38A, this model would be undersized.
How do I know if the GSM18U48-P1J is the right size for my 48V device?
Match it to equipment that requires 48V constant-voltage input and draws up to 0.38A, with total power up to 18W. If your load needs more current or more than 18W, you need a higher-capacity 48V model.
Is the GSM18U48-P1J suitable for outdoor or harsh-environment use?
The provided specs list an operating temperature range of -25°C to +60°C, but no IP rating is given. That means temperature capability is stated, but suitability for exposed outdoor, wet, or dust-heavy locations is not established by the listed specs.
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