# Power Supply Unit No name MDR-40-48 — switching DC output 48V, model MDR-40-48

**URL:** https://aio.lv/en/product--no-name-mdr-40-48--11793637
**Data updated:** 2026-03-09 07:22 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** No name
**Manufacturer code:** MDR-40-48
**EAN:** 5902135302279
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 29.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 24.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-mdr-40-48--11793637

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Switching power supply No name MDR-40-48 (Mean Well MDR-40-48) provides a regulated DC output at 48V in a compact impulse (switch-mode) design. Intended for industrial and electronic applications that require a stable 48V supply. Use cases include powering control modules, communication equipment, sensors and other devices compatible with a 48V DC source.

## Long description

The Power Supply Unit No name MDR-40-48 is a switching (switch-mode) power supply that provides a regulated 48V DC output in a compact industrial enclosure. Designed for applications that require a stable 48V source, this unit suits control modules, communication equipment, sensors and other electronic devices. The compact design and regulated output help maintain reliable operation in industrial and electronics environments.
Advantages
This switching DC power supply offers regulated voltage output with efficient energy conversion and reduced heat generation compared with linear supplies. Its compact form factor saves installation space and allows integration into cabinets and small enclosures. The device includes protection features typical for switch-mode supplies to enhance operational reliability in varying load conditions.
Suitable for
 Powering industrial control modules and PLC peripherals
 Supplying communication equipment and networking devices that accept 48V DC
 Providing a stable source for sensors, transducers and measurement instruments
 Use in automation panels, rack-mounted systems and compact enclosures
Key specifications
 Output voltage: regulated 48V DC
 Topology: switching (switch-mode) power supply
 Intended application: industrial and electronic equipment requiring 48V DC
 Form factor: compact enclosure suitable for panel or DIN-rail mounting environments
 Thermal behaviour: efficient conversion with reduced heat compared to linear designs
How to use
Install the unit according to the mounting method appropriate for the enclosure and wiring practice in your installation. Connect AC mains input and DC output terminals following polarity and safety instructions, and ensure correct fusing and grounding per local electrical codes. After connection, verify the DC output voltage and confirm that the load does not exceed the unit's rated capacity before placing the powered equipment into normal operation.
Usage recommendations
Place the supply in a well-ventilated location away from direct heat sources, maintain clearances for airflow, and avoid exposure to high humidity or corrosive atmospheres. Use appropriate input protection and output fusing to protect connected equipment. For continuous high-load applications, monitor temperature and ensure the ambient conditions remain within the specified operating range.

## FAQ

### How much does the Power Supply No name MDR-40-48 cost, and is it available for purchase?

The price is 29.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 13.07.2026 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, 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 No name 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 No name 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/11793637/67192910_large.webp