# Power adapter mean well GST220A20-R7B, 220 W, 20 V output, 85–264 V input, RoHS, 85×210×46 mm

**URL:** https://aio.lv/en/product--mean-well-gst220a20-r7b--1621875
**Data updated:** 2026-01-06 11:06 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** mean well
**Manufacturer code:** GST220A20-R7B
**EAN:** 4021087028790
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 104.49 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 86.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-gst220a20-r7b--1621875

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 28.07.2026 | free |
| Pickup points | 31.07.2026 | 1.89 EUR |
| Courier delivery to door | 31.07.2026 | 4.99 EUR |

## Summary description

The mean well GST220A20-R7B is a compact 220 W power adapter supplying a 20 V output with a wide input range of 85–264 V. It meets RoHS requirements and is sized 85 × 210 × 46 mm. Designed for reliable DC power delivery to equipment requiring 20 V and up to 220 W, it suits industrial devices, communications gear and embedded systems. Pack quantity: 12 pieces.

## Long description

The mean well GST220A20-R7B is an industrial AC-DC desktop power adapter that delivers 20 V DC at up to 11 A (220 W) from a wide AC input range of 85–264 V. Housed in a compact enclosure measuring 85 × 210 × 46 mm and compliant with RoHS, this adapter is intended for reliable DC power delivery to equipment that requires a stable 20 V supply.
Advantages
The adapter provides a stable 20 V output with a maximum power of 220 W and includes power factor correction (PFC) for improved efficiency on AC mains. Its wide input range (85–264 V) allows use in varied mains environments. The compact desktop form factor with a 3-pole IEC320-C14 AC inlet simplifies installation and replacement in industrial and commercial setups.
Suitable for
 Industrial control equipment
 Communication devices and networking gear
 Embedded systems and single-board computers
 Laboratory and bench power for 20 V devices
Key specifications
 Model: mean well GST220A20-R7B
 Output: 20 V DC, up to 11 A (220 W)
 Input voltage: 85–264 V AC
 Size: 85 × 210 × 46 mm
 AC inlet: 3-pole IEC320-C14
 Compliance: RoHS
 Pack quantity: 12 pieces
How to use
Connect the adapter to an AC mains source using a compatible IEC320-C14 power cord. Confirm the connected device requires a 20 V DC supply and that its current draw does not exceed 11 A. Attach the DC output connector to the device, ensuring secure polarity and connections. Place the adapter on a stable, ventilated surface and avoid blocking air vents during operation.
Usage recommendations
Use the GST220A20-R7B in environments within the specified input voltage range (85–264 V) and ensure the connected load stays within the 220 W rating. Allow adequate ventilation, avoid exposure to moisture, and replace the AC power cord or adapter if any damage is visible. For critical systems, consider a margin between device consumption and adapter maximum output to ensure long-term reliability.

## Specifications

| Feature | Value |
|---|---|
| Input voltage | 85 - 264 |
| Output voltage | 20 |
| Output current | 11 A |
| Output power | 220 W |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.11 kg |
| Height | 46 mm |
| Width | 85 mm |
| Depth | 210 mm |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 12 pc(s) |

## FAQ

### How much does the Power adapter mean well GST220A20-R7B 220 W cost, and is it available for purchase?

The price is 104.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 28.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All mean well products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized mean well service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Power adapter mean well GST220A20-R7B 220 W?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/1621875/64167550_large.webp