Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well GSM220B48-R7B Power Supply 221W 48V
The GSM220B48 is a 220W Mean Well power converter.
Key Features
- ✓ 4KVAC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Protections: Short circuit / Overload / Over voltage / Over temperature
- ✓ Safety approvals: ISOLATION LEVEL
- ✓ 3 years warranty
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BrandMean Well
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SeriesGSM Series
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Power Rating221 Watt
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Output Voltage48 Volt
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Rated Current4.6 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,FCC,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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Length8.27 in
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Width3.35 in
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Height1.81 in
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Weight2.43 lb
::specification::
Frequently Asked Questions
Can I use the GSM220B48-R7B for a 48V industrial control or automation system?
Yes, this model is a constant voltage 48V power supply rated for 4.6A and 221W. It fits industrial or automation equipment that requires a regulated 48V DC source and stays within that current and power range.
Is this power supply suitable for 48V IT or communications equipment?
It can be used with 48V IT or communications devices that need constant voltage input and draw no more than 4.6A or 221W. The 80-264VAC input also supports operation across a wide AC input range.
Can this model power a 48V embedded or edge-computing device?
It is appropriate for embedded or edge devices built for 48V DC input when the load fits within 221W total output. Because it is a constant voltage unit, it is intended for equipment designed to run from a fixed 48V supply.
How do I tell if my 48V load is the right size for this power supply?
Your equipment should require 48V DC and draw no more than 4.6A, with total power at or below 221W. If the load exceeds either 4.6A or 221W, this model is not the right size.
Can the GSM220B48-R7B be used in cold or hot environments, and is it suitable for outdoor exposure?
The listed operating temperature range is -30°C to +70°C, so the temperature spec covers both cold and hot conditions within that range. No IP rating is provided in these specs, so outdoor or washdown suitability cannot be confirmed from the product data shown here.
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