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Mean Well GST220A20-R7B Power Supply 220W 20V
The GST220A20 is a 220W Mean Well power converter (input range: 85~264VAC).
Key Features
- ✓ Input voltage range: 85~264VAC
- ✓ 3KVAC reinforced I/O isolation
- ✓ Protections: Overload / Over voltage / Over temperature
- ✓ 3 years warranty
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BrandMean Well
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SeriesGST Series
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Power Rating220 Watt
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Output Voltage20 Volt
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Rated Current11 Ampere
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Input Voltage85V~264V
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No of Output1
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Dimming ControlNone
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Standards MetBSI,BSMI,CB,CCC,CE,EAC,FCC,KC,PSE,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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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
What are the main output specifications of the Mean Well GST220A20-R7B?
The GST220A20-R7B is a 220W desktop AC/DC power supply with a 20V DC output. It is rated for 11A output current, making it suitable for equipment that requires a higher-power 20V supply. This model uses the R7B Power DIN 4P lock-type DC plug.
What input voltage range does the GST220A20-R7B support?
This model accepts a universal AC input range of 85 to 264VAC and also supports 120 to 370VDC input. That wide range makes it practical for commercial and industrial use across different regions. It also includes active power factor correction (PFC).
Is the GST220A20-R7B suitable for continuous use in demanding environments?
The GST220A20-R7B is designed for operation from -30°C to +70°C and uses a fanless enclosed plastic case. It also includes protection for short circuit, overload, over-voltage, and over-temperature conditions. These characteristics make it a strong fit for professional equipment operating in varied indoor environments.
What type of equipment is the GST220A20-R7B commonly used for?
This 20V, 220W adaptor is intended for devices that need a regulated 20V DC supply at up to 11A. Buyers typically consider this type of unit for higher-power commercial, industrial, or electronic equipment where a desktop-style external power supply is preferred. Compatibility depends on the required voltage, current draw, and matching R7B plug format.
How does the GST220A20-R7B differ from lower-power 20V power supplies?
The main difference is output capacity: this model provides up to 220W and 11A at 20V, which is higher than many standard desktop adaptors. It is intended for loads that need more current headroom without moving to a different output voltage. It also includes Level VI energy efficiency and very low no-load power consumption below 0.15W.
What compliance and efficiency features does the GST220A20-R7B offer?
The GST220A20-R7B meets Energy Efficiency Level VI and is specified with no-load power consumption under 0.15W. It is approved to multiple safety standards including UL60950-1, TUV EN60950-1, BSMI CNS14336, CCC GB4943, and PSE J60950-1, with EMC compliance including EN55022 Class B and FCC Part 15 Class B. These certifications are relevant for buyers sourcing power supplies for regulated business applications.
What should I check to confirm compatibility with the GST220A20-R7B?
Confirm that your equipment requires 20V DC input and does not exceed 11A or 220W total power draw. You should also verify that the required DC connector matches the R7B Power DIN 4P lock-type plug used on this model. The standard output cable length is 120cm.
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Other GST220 Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well GST220A48-R7B Power Supply 220W 48V | 221W | 48V | 4.6A | Indoor | $76.95 | View |
| Mean Well GST220A12-R7B Power Supply 180W 12V | 180W | 12V | 15A | Indoor | $77.52 | View |
