Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well GST40A48-P1J Power Supply 40W 48V
The GST40A48 is a 40W Mean Well power converter (input range: 90~264VAC).
Key Features
- ✓ Input voltage range: 90~264VAC
- ✓ 3KVAC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Protections: Short circuit / Overload / Over voltage
- ✓ Safety approvals: UL60950-1, CSA C22.2, TUV EN60950-1, BSMI CNS14336, CCC GB4943, PSE J60950-1,AS/NZS 60950.1
- ✓ 3 years warranty
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BrandMean Well
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SeriesGST Series
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Power Rating40 Watt
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Output Voltage48 Volt
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Rated Current0.84 Ampere
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Input Voltage90V~264V
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No of Output1
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Dimming ControlNone
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Standards MetBSI,CB,CCC,CE,EAC,FCC,KC,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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Length4.92 in
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Width1.97 in
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Height1.24 in
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Weight0.62 lb
::specification::
Frequently Asked Questions
Can I use the GST40A48-P1J for a 48V telecom, communications, or networking device?
It can be used if the device requires constant 48V DC and the load stays within 40W. This model provides 48V at up to 0.84A and accepts 90-264VAC input, which suits many AC-fed communications and networking installations.
Is this suitable for embedded or industrial electronics that need a 48V DC source?
Yes, when the equipment is designed for a fixed 48V supply and does not exceed 0.84A. The output is constant voltage at 48V, so it is intended for devices that call for that specific DC level.
Will this work for a compact 48V controller, gateway, or automation node?
It can fit compact 48V control, gateway, or automation hardware within the 40W power limit. With a maximum output current of 0.84A, it is best suited to lighter-load 48V electronics rather than higher-current equipment.
Can this 48V power supply be used for low-power industrial communications equipment?
It can, as long as the communications equipment requires constant 48V DC and stays at or below 0.84A. The 90-264VAC input range also supports deployment where standard mains input may differ by site.
Is the GST40A48-P1J rated for exposed outdoor use?
The operating temperature range is specified as -30°C to +70°C, but no IP rating is listed in the available specs. That means ambient temperature limits are defined, while outdoor exposure resistance is not specified.
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Other GST40 Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well GST40A12-P1J Power Supply 40W 12V | 40W | 12V | 3.34A | Indoor | $17.79 | View |
| Mean Well GST40A09-P1J Power Supply 40W 9V | 40W | 9V | 4.45A | Indoor | $18.01 | View |
