Over 15 years experience of providing support of MEAN WELL Power Supplies
The GST18A48 is a 18W Mean Well power converter.
Key Features
- ✓ Protections: Short circuit / Overload / Over voltage
- ✓ Safety approvals: AS/NZS 60950.1
- ✓ 3 years warranty
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BrandMean Well
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SeriesGST 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 Voltage85V~264V
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No of Output1
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Dimming ControlNone
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Standards MetBSI,BSMI,CB,CCC,CE,EAC,FCC,KC,PSE,RCM,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-30°C~70°C
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Warranty3 Year
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Length3.66 in
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Width2.13 in
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Height1.42 in
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Weight0.46 lb
::specification::
Frequently Asked Questions
Can I use the GST18A48-P1J for a small 48V telecom or network device?
Yes, if the equipment requires constant 48V DC and its current draw stays within 0.38A. This model provides up to 18W, so it is intended for lower-power 48V loads rather than higher-draw telecom gear.
Is this 48V power supply suitable for embedded communications or control electronics?
It can be appropriate for compact 48V electronics that need a regulated constant-voltage input. The output is limited to 0.38A, and the input range is 85-264VAC for broad AC mains compatibility.
Can the GST18A48-P1J power a 48V monitoring, access, or industrial interface device?
It may be used with light-duty 48V devices when their total demand stays at or below 18W. Selection should be based on the device needing constant-voltage 48V operation and no more than 0.38A output current.
How do I check whether this 48V adapter is the right match for my equipment?
Confirm that the device specifies 48V DC input and that its load does not exceed 0.38A. Those limits define the usable envelope for this 18W constant-voltage power supply.
Is the GST18A48-P1J suitable for outdoor cabinets or exposed installations?
The listed operating temperature range is -30°C to +70°C, so the temperature capability is relatively broad. But no IP rating appears in the provided specs, so outdoor or exposed-environment use cannot be confirmed from this specification set.
Payment & Security
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Other GST18 Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well GST18A05-P1J Power Supply 15W 5V | 15W | 5V | 3A | Indoor | $14.27 | View |
| Mean Well GST18U48-P1J Adaptor 18W 48V | 18W | 48V | 0.37A | Indoor | $12.50 | View |




