Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well GSM120A12-R7B Power Supply 102W 12V
The GSM120A12 is a 120W Mean Well power converter (input range: 80~264VAC, operating temperature: -30~+70℃).
Key Features
- ✓ Input voltage range: 80~264VAC
- ✓ 4KVAC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Wide operating temperature: -30~+70℃
- ✓ 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 Rating102 Watt
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Output Voltage12 Volt
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Rated Current8.5 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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Length6.57 in
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Width2.64 in
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Height1.38 in
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Weight1.32 lb
::specification::
Frequently Asked Questions
Can I use the GSM120A12-R7B for a 12V industrial controller, IPC accessory, or automation panel load?
This model delivers constant-voltage 12V output at up to 102W and 8.5A. That makes it suitable for higher-power 12V industrial controllers, IPC accessories, panel devices, and other 12V automation loads that stay within those limits.
Will this power supply work for larger 12V embedded or OEM equipment?
Yes, if the equipment requires 12V constant-voltage input and its draw does not exceed 8.5A or 102W. Compared with small plug-in adapters, this rating fits more demanding 12V embedded systems and larger OEM assemblies.
Can this unit support a 12V vision, communications, or edge-computing device in an industrial setting?
It can, provided the device is designed for 12V input and remains within 102W. The operating temperature range of -30°C to +70°C also gives it a broader ambient range than supplies limited to 0°C to +50°C.
Is the GSM120A12-R7B appropriate for 12V systems that need higher current headroom?
The available output current is 8.5A at 12V, so it is intended for loads that need substantially more current than low-power adapters provide. It is a better fit for heavier 12V electronics than for very small loads that only need a few watts.
Can I use this power supply in colder or hotter operating environments?
The specified operating range is -30°C to +70°C, which supports use across a wide ambient temperature span. No IP rating is provided in the supplied specs, so temperature capability is defined here, but outdoor exposure should be judged separately from enclosure requirements.
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