Over 15 years experience of providing support of MEAN WELL Power Supplies
The GST18A18 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 Voltage18 Volt
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Rated Current1 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 GST18A18-P1J for an 18V automation accessory or compact industrial device?
Yes, if the equipment is designed for constant 18V DC input and its load stays within 1A. This supply provides up to 18W, so it fits lower-power 18V control and support equipment within that limit.
Is this power supply appropriate for 18V embedded systems or test equipment?
It can be used for embedded or electronic equipment that specifies a regulated 18V constant-voltage source. The load must remain at or below 1A, and the input side accepts 85-264VAC for broad AC compatibility.
Can the GST18A18-P1J power a small 18V monitoring or data-acquisition unit?
It is suitable for 18V devices that do not exceed 18W total consumption. Buyers should confirm the unit needs constant-voltage 18V power rather than a different output mode.
What should I check before pairing this with an 18V load?
Verify that the load is rated for 18V DC and that its current draw is no higher than 1A. Those two numbers determine whether the device fits within this model's 18W output capacity.
Can this model be used in cold rooms or warm factory areas?
The specified operating range is -30°C to +70°C, which covers both low- and high-temperature indoor environments. Since no IP rating is provided, the specs do not establish outdoor weather resistance or protection against water ingress.
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 |




