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Mean Well GSM120A20-R7B Power Supply 120W 20V
The GSM120A20 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 Rating120 Watt
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Output Voltage20 Volt
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Rated Current6 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 GSM120A20-R7B for a 20V industrial panel PC or HMI?
Yes, this model is a constant-voltage 20V power supply for equipment that requires regulated 20V DC. It can provide up to 6A with 120W total output, so the connected load needs to stay within those limits.
Is this power supply suitable for a 20V embedded computer or edge device?
It can be a fit for embedded or edge hardware that is designed for 20V constant-voltage input. The available output is 20V at up to 6A, with 120W total capacity.
Can I use this in an automation or control system that needs 20V DC?
Yes, if the automation device or subsystem is specified for 20V DC constant-voltage input. This unit delivers up to 6A and 120W, and it accepts 80-264VAC input on the AC side.
Will the GSM120A20-R7B work for 20V bench, test, or instrumentation equipment?
It can work for test or instrumentation equipment that calls for a fixed 20V DC supply. The output is regulated constant voltage at 20V, with a maximum of 6A and 120W.
Is the GSM120A20-R7B appropriate for outdoor or harsh-temperature use?
The published operating temperature range is -30°C to +70°C, so the temperature spec is broad. The provided specs do not list an IP rating, so outdoor or wet-location suitability is not stated here.
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