# Voltage Transformer MEAN WELL MDR-100-12 12V 100W 55x100x90mm

**URL:** https://aio.lv/en/product--mean-well-mdr-100-12--1620850
**Data updated:** 2026-07-06 17:44 (EEST)
**Category:** Power Inverters
**Manufacturer:** mean well
**Manufacturer code:** MDR-100-12
**EAN:** 4021087020985
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 62.49 €
**Prices and availability valid until:** 2026-08-28 23:59
**Price without VAT (21%):** 51.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-mdr-100-12--1620850

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.08.2026 | free |
| Pickup points | 01.09.2026 | 1.79 EUR |
| Courier delivery to door | 01.09.2026 | 4.99 EUR |

## Summary description

The MEAN WELL MDR-100-12 is a compact voltage transformer providing 12V output with a power rating of 100W. Its dimensions are 55mm in width, 100mm in depth, and 90mm in height, making it suitable for various applications requiring reliable power supply.

## Long description

The MEAN WELL MDR-100-12 is a professional-grade AC-DC industrial DIN rail power supply designed to provide a stable 12V output with a total power capacity of 100W. Engineered for reliability in demanding environments, this compact voltage transformer ensures consistent performance for various electronic systems. Its slim design allows for efficient space utilization within control cabinets and industrial enclosures.
Advantages
This power supply unit offers high operational efficiency and long-term reliability, which are essential for industrial automation and control applications. The DIN rail mounting capability facilitates quick and secure installation, reducing setup time. Furthermore, the unit is built with robust components that support stable voltage regulation, protecting connected devices from power fluctuations and ensuring continuous operation.
Suitable for
Industrial automation systems
Control cabinet installations
Building automation and smart home controllers
Communication equipment
Electromechanical apparatus
When it may not be suitable
This device is not intended for outdoor use unless housed in a suitable weather-resistant enclosure. It is also not suitable for applications requiring high-peak surge currents that exceed the rated power capacity of 100W.
Key specifications
Output voltage: 12V DC
Power rating: 100W
Mounting type: DIN rail
Dimensions: 55mm x 100mm x 90mm
Weight: 0.4533 kg
Color: Blue and White
How to use
To install the MEAN WELL MDR-100-12, snap the unit onto a standard DIN rail within your enclosure. Ensure that the input AC voltage matches the specifications of the device before connecting the power lines. Connect the output terminals to your load, ensuring correct polarity. Maintain adequate clearance around the unit to allow for proper heat dissipation during operation.
What to consider before purchase
Verify that the 12V output voltage is compatible with your equipment requirements.
Ensure the 100W power capacity is sufficient for your total load.
Check the available space on your DIN rail to accommodate the 55mm width.
Confirm that the operating environment temperature is within the manufacturer's specified range.
Usage recommendations
Always ensure that the input and output wiring is performed by qualified personnel and that all connections are tightened securely to prevent overheating or electrical faults.

## Specifications

| Feature | Value |
|---|---|
| AC input voltage | 90 - 264 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.4533 kg |
| Height | 90 mm |
| Depth | 100 mm |
| Width | 55 mm |

### Certificates

| Feature | Value |
|---|---|
| Certification | UL 508
ITE EN/UL/IEC 60950 |
| Compliance certificates | RoHS |

### Design

| Feature | Value |
|---|---|
| Housing material | Plastic |
| Product colour | Blue, White |

### Features

| Feature | Value |
|---|---|
| Output voltage | 12 |
| Output power | 100 W |

## FAQ

### How much does the Voltage Transformer MEAN WELL MDR-100-12 cost, and is it available for purchase?

The price is 62.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 46 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 27.08.2026 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: output voltage, output power, product colour, 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 Voltage Transformer MEAN WELL MDR-100-12?

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/1620850/64861797_large.webp