# Electric Converter MEAN WELL SD-50A-12

**URL:** https://aio.lv/en/product--mean-well-sd-50a-12--1773616
**Data updated:** 2025-12-29 07:48 (EET)
**Category:** Other goods
**Manufacturer:** mean well
**Manufacturer code:** SD-50A-12
**EAN:** 4021087001953
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 38.43 €
**Prices and availability valid until:** 2026-08-24 23:59
**Price without VAT (21%):** 31.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-sd-50a-12--1773616

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 04.08.2026 | 1.79 EUR |
| Courier delivery to door | 04.08.2026 | 4.99 EUR |

## Summary description

The MEAN WELL SD-50A-12 is a compact electric converter with a power output of 50.4 W. It features a DC input voltage range of 9.2 - 18 V and an output current of 4200 mA. With dimensions of 97 mm in width, 159 mm in depth, and 38 mm in height, it is designed for efficient power conversion in various applications.

## Long description

The MEAN WELL SD-50A-12 is a compact electric converter that delivers 50.4 W of output power. It accepts a DC input voltage range of 9.2–18 V and provides a regulated 12 V output with a maximum output current of 4.2 A. The unit is designed for reliable power conversion in industrial and embedded applications, with 1500 VAC input-to-output isolation and a built-in EMI filter to reduce interference.
Advantages
The converter offers a wide 2:1 input range for flexibility with varying DC supplies and includes protections against short circuit, overload and over-voltage. It features a fixed switching frequency of 83 kHz, low ripple noise, and has passed 100% full-load burn-in testing to ensure reliability. The compact dimensions and low cost make it suitable for space-constrained installations.
Suitable for
 Industrial control systems
 Embedded equipment and automation
 Telecommunications and network devices
 Battery-powered systems with 9.2–18 V DC input
Key specifications
 Brand: MEAN WELL
 Model: SD-50A-12
 Output power: 50.4 W
 Input voltage range: 9.2–18 V DC (2:1 wide input)
 Output voltage: 12 V DC
 Output current: 4.2 A
 Isolation: 1500 VAC I/O
 Switching frequency: fixed 83 kHz
 Dimensions (W×D×H): 97 × 159 × 38 mm
 Protections: short circuit / overload / over-voltage
 Other: built-in EMI filter, low ripple noise, 100% full-load burn-in test, 2 years warranty
How to use
Connect a suitable DC source within the 9.2–18 V range to the converter input terminals, observing correct polarity. Connect the load to the 12 V output terminals, ensuring the load does not exceed 4.2 A. Mount the unit in a location with adequate ventilation and secure it according to the installation guidelines provided by the manufacturer. Verify input and output connections before applying power.
Usage recommendations
For stable operation, avoid exposing the converter to excessive ambient temperatures, ensure proper airflow around the unit, and use appropriate fusing on the input side. Regularly check connections and load conditions to maintain reliable performance.

## Specifications

| Feature | Value |
|---|---|
| Height | 38 mm |
| Output voltage | 12 |
| Width | 97 mm |
| Depth | 159 mm |
| Quantity | 1 |
| Product colour | Metallic |
| Power | 50.4 W |
| Output current | 4200 mA |
| DC input voltage | 9.2 - 18 |

## FAQ

### How much does the Electric Converter MEAN WELL SD-50A-12 cost, and is it available for purchase?

The price is 38.43 € (valid at the time of publication and already includes all taxes). The item is available for order — 30 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 Thursday 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, Bank cards on-line, Apple Pay, Google Pay. 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

## Image

https://aio.lv/img/cache/product/1773616/64186805_large.webp