Over 15 years experience of providing support of MEAN WELL Power Supplies
The GSM120B48 is a 120W Mean Well power converter (input range: 80~264VAC).
Key Features
- ✓ Input voltage range: 80~264VAC
- ✓ 4KVAC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Protections: Short circuit / Overload / Over voltage / Over temperature
- ✓ Safety approvals: ulation that effectively prevents electrical shock. GSM120B is
- ✓ 3 years warranty
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BrandMean Well
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SeriesGSM Series
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Power Rating120 Watt
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Output Voltage48 Volt
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Rated Current2.5 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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Length6.89 in
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Width2.83 in
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Height1.38 in
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Weight1.46 lb
::specification::
Frequently Asked Questions
Can I use the GSM120B48-R7B for 48V telecom or network equipment?
This supply provides constant-voltage 48V DC output with a maximum of 2.5A and 120W. It is appropriate for telecom or network equipment only when the device requires 48V DC and its load stays within 2.5A.
Is this 48V power supply suitable for industrial communication hardware?
Yes, for equipment that is designed for a fixed 48V DC source. The available output is 120W total, with current limited to 2.5A.
Can this model power a 48V control or monitoring device in an industrial setting?
It can power industrial control or monitoring devices that specifically call for 48V DC constant-voltage input. The load must remain at or below 2.5A and 120W.
Would the GSM120B48-R7B fit a 48V embedded system or appliance?
It fits embedded systems or appliances that require 48V DC and do not exceed the unit's 2.5A output rating. Because it is a constant-voltage model, the application needs to match a fixed 48V supply.
Is this unit rated for outdoor exposure or washdown areas?
The operating temperature range is -30°C to +70°C, so the thermal range is wide. However, the product information does not provide an IP rating, so the listing does not confirm protection against direct water or dust exposure.
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