# Power Supply Unit MEAN WELL NDR-75-48

**URL:** https://aio.lv/en/product--mean-well-ndr-75-48--1620841
**Data updated:** 2025-12-31 11:18 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** mean well
**Manufacturer code:** NDR-75-48
**EAN:** 4021087019668
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 46.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 38.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-ndr-75-48--1620841

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.99 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The MEAN WELL NDR-75-48 is a reliable power supply unit with a total power of 76.8 W. It operates on an AC input voltage of 90 - 264 V and a frequency of 47 - 63 Hz. With a mean time between failures (MTBF) of 486200 hours, it ensures long-lasting performance. The unit features a passive cooling type and is approved by UL508 and TUV EN60950-1, meeting EN60204-1 standards. Its compact dimensions (32 mm width, 102 mm depth, 125.2 mm height) make it suitable for various applications.

## Long description

The MEAN WELL NDR-75-48 is a compact DIN-rail mounted power supply delivering 76.8 W with an input range of 90–264 VAC (47–63 Hz). Designed for industrial control applications, it features passive (free air convection) cooling, multiple protection functions and approvals including UL 508 and TUV EN60950-1/EN60204-1. With a reported MTBF of 486,200 hours and a 3-year warranty, the unit is suitable for reliable long-term operation in control cabinets and automation systems.
Advantages
The power supply provides universal AC input for flexible installation and several built-in protections: short circuit, overload, over voltage and over temperature. Its passive cooling eliminates the need for fans, reducing maintenance and noise. The compact form factor fits on a TS-35/7.5 or 15 DIN rail and the device has undergone a 100% full-load burn-in test to ensure consistent performance.
Suitable for
 Industrial control panels and automation systems
 DIN-rail installations in distribution cabinets
 Powering PLCs, sensors and relay modules requiring 48 V
 Applications requiring UL 508 approval and industrial EMI immunity
Key specifications
 Model: MEAN WELL NDR-75-48 (MPN: NDR-75-48)
 Output power: 76.8 W
 Input voltage: 90–264 VAC, 47–63 Hz
 Cooling: Passive (free air convection)
 Protections: Short circuit, overload, over voltage, over temperature
 Approvals: UL 508, TUV EN60950-1; meets EN60204-1 and EN61000-6-2 (industrial immunity)
 Mounting: DIN rail TS-35/7.5 or 15
 Dimensions (W×D×H): 32 × 102 × 125.2 mm
 MTBF: 486,200 hours
 Warranty: 3 years
How to use
Mount the unit on a TS-35/7.5 or 15 DIN rail inside an appropriate enclosure. Connect the AC mains (90–264 VAC) to the input terminals and connect the 48 V DC output to your load, observing correct polarity and wiring standards. Ensure adequate clearance for free air convection cooling and follow local electrical codes. Verify output voltage under load and confirm that protective devices and wiring are rated for the connected equipment.
Usage recommendations
Install the power supply in a dry, dust-free environment with sufficient airflow. Avoid covering ventilation areas and keep the ambient temperature within the manufacturer’s specified range. Regularly inspect terminal connections and ensure protection against overloads and short circuits at the system level.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 76.8 W |
| Efficiency | 89 % |
| Hold time | 60 ms |
| Power protection features | Short circuit, Overload, Overheating, Over voltage |
| Input current | 0.9 - 1.45 |
| AC input frequency | 47 - 63 |
| AC input voltage | 90 - 264 |

### Performance

| Feature | Value |
|---|---|
| Mean time between failures (MTBF) | 486200 h |

### Design

| Feature | Value |
|---|---|
| Cooling type | Passive |
| Product colour | Blue, Metallic |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 125.2 mm |
| Width | 32 mm |
| Depth | 102 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 20 - 95 |
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | -20 - 70 |
| Storage relative humidity (H-H) | 10 - 95 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 510 g |

### Other features

| Feature | Value |
|---|---|
| Rise time | 60 ms |

### Safety regulation & standards

| Feature | Value |
|---|---|
| Safety | Ul508, TUV EN60950-1 approved;(meet EN60204-1) |

## FAQ

### How much does the Power Supply Unit MEAN WELL NDR-75-48 cost, and is it available for purchase?

The price is 46.99 € (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 23.07.2026 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: total power, efficiency, 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.

## Image

https://aio.lv/img/cache/product/1620841/64167302_large.webp