# Voltage Transformer MEAN WELL MDR-100-48 48V 100W 55x100x90mm

**URL:** https://aio.lv/en/product--mean-well-mdr-100-48--9875596
**Data updated:** 2025-12-30 08:38 (EET)
**Category:** Other goods
**Manufacturer:** mean well
**Manufacturer code:** MDR-100-48
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 42.53 €
**Prices and availability valid until:** 2026-09-03 23:59
**Price without VAT (21%):** 35.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-mdr-100-48--9875596

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 13.08.2026 | 1.79 EUR |
| Courier delivery to door | 13.08.2026 | 4.99 EUR |

## Summary description

The MEAN WELL MDR-100-48 is a compact voltage transformer providing 48V 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 where space is limited. This transformer is designed for reliable performance and efficiency in powering devices that require a stable 48V supply.

## Long description

The MEAN WELL MDR-100-48 is a compact AC-DC industrial DIN rail power supply that delivers a stable 48V DC output with a rated power of 100W. Designed for installation on standard DIN rails, its compact housing measures 55 x 100 x 90 mm, making it suitable for control cabinets and other confined spaces where a reliable 48V supply is required.
Advantages
The MDR-100-48 provides regulated 48V output and 100W power in a small footprint, offering reliable performance and efficient conversion for industrial applications. Its DIN rail form factor simplifies mounting and integration into control panels, while the robust design supports continuous operation in typical electrical environments.
Suitable for
Industrial control cabinets and automation systems
Communication equipment requiring 48V supply
Industrial sensors, actuators and field devices
Compact machinery and equipment with limited installation space
Key specifications
Output voltage: 48V DC
Rated power: 100W
Mounting: DIN rail
Dimensions (W×D×H): 55 × 100 × 90 mm
Brand: MEAN WELL
Model / MPN: MDR-100-48
How to use
Mount the MDR-100-48 on a standard DIN rail inside the control cabinet and make the input AC connections according to the device wiring diagram. Connect the 48V DC output to the load, observing correct polarity and ensuring adequate wire sizing and protective fusing as required by the installation. Verify output voltage under load and secure terminals before powering the system.
Usage recommendations
Install the unit in a well-ventilated area, avoid covering ventilation slots, and follow local electrical codes. Use appropriate overcurrent protection on the DC output and ensure operating temperatures remain within the manufacturer's specified range for reliable long-term operation.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.43 kg |
| Certification | UL 508
ITE EN/UL/IEC 60950 |
| Height | 90 mm |
| Output voltage | 48 |
| Width | 55 mm |
| Depth | 100 mm |
| Product colour | Blue, White |
| Housing material | Plastic |
| AC input voltage | 90 - 264 |
| Compliance certificates | RoHS |

## FAQ

### How much does the Voltage Transformer MEAN WELL MDR-100-48 cost, and is it available for purchase?

The price is 42.53 € (valid at the time of publication and already includes all taxes). The item is available for order — 31 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 Monday 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

### Where can I download the instructions for Voltage Transformer MEAN WELL MDR-100-48?

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/9875596/64382153_large.webp