# Power Supply Unit MEAN WELL SDR-960-48

**URL:** https://aio.lv/en/product--mean-well-sdr-960-48--1620865
**Data updated:** 2025-12-29 07:43 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** mean well
**Manufacturer code:** SDR-960-48
**EAN:** 4021087017817
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 342.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 283.46 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-sdr-960-48--1620865

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.99 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

The MEAN WELL SDR-960-48 is a 960 W power supply unit designed for reliable performance. It operates with an AC input voltage of 180 - 264 V and can deliver peak power of 1248 W. With a mean time between failures (MTBF) of 69800 hours, it ensures long-lasting operation. The unit is compact with dimensions of 110 mm width, 150 mm depth, and 125.2 mm height. It meets safety standards EN60950-1 and UL508, making it a safe choice for various applications.

## Long description

The MEAN WELL SDR-960-48 is a 960 W industrial DIN-rail power supply with AC input 180–264 VAC and built-in active PFC. It delivers a rated output of 48 V DC and supports 130% peak load capability (maximum peak power 1,248 W). The unit features a compact 110 mm slim design, low power dissipation with up to 94% efficiency, and a long MTBF of 69,800 hours. It is approved to UL508 and complies with EN60950-1 and EN61000-6-2 immunity standards for industrial environments.
Advantages
The SDR-960-48 provides high efficiency and low heat generation, a built-in constant current limiting circuit and comprehensive protections including short-circuit, overload, over-voltage and over-temperature. It supports current sharing for parallel operation up to 3,840 W (3+1) and includes a built-in DC OK relay contact. Installation is simplified by DIN rail TS-35/7.5 or 15 mounting and the unit has passed 100% full-load burn-in testing.
Suitable for
 Industrial control cabinets and automation systems
 DIN-rail power installations requiring 48 V DC
 Applications demanding high reliability and electromagnetic immunity
Key specifications
 Brand: MEAN WELL
 Model: SDR-960-48
 Output power: 960 W (peak 1,248 W at 130% load)
 Output voltage: 48 V DC
 AC input: 180–264 VAC
 Efficiency: up to 94%
 Protections: Short circuit / Overload / Over voltage / Over temperature
 Cooling: Convection (fanless)
 Mounting: DIN rail TS-35/7.5 or 15
 Approvals and standards: UL508, EN60950-1, EN61000-6-2
 Dimensions (W×D×H): 110 × 150 × 125.2 mm
 MTBF: 69,800 hours
How to use
Mount the SDR-960-48 on a TS-35/7.5 or TS-35/15 DIN rail and connect the AC input (180–264 VAC) according to local wiring regulations. Connect the 48 V DC output to the load, observing correct polarity. For higher total power, parallel up to four units with current sharing (3+1 configuration) following the manufacturer’s wiring instructions. Use the built-in DC OK relay for remote monitoring of output status. Ensure adequate ventilation around the unit to maintain specified efficiency and temperature limits.
Usage recommendations
Install the unit in an environment that meets industrial immunity requirements, avoid placing it near strong heat sources, and perform routine inspections of connections. Follow local electrical codes and the manufacturer’s installation manual for safe and reliable operation.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 960 W |
| Efficiency | 94 % |
| Power Factor Correction (PFC) type | Active |
| Peak power | 1248 W |
| Hold time | 14 ms |
| Power protection features | Short circuit, Overload, Overheating, Over voltage |
| Power factor | 0.95 |
| AC input frequency | 47 - 63 |
| AC input voltage | 180 - 264 |

### Performance

| Feature | Value |
|---|---|
| Mean time between failures (MTBF) | 69800 h |

### Design

| Feature | Value |
|---|---|
| Product colour | Metallic |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 2.47 kg |
| Height | 125.2 mm |
| Width | 110 mm |
| Depth | 150 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 20 - 95 |
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | -30 - 70 |

### Other features

| Feature | Value |
|---|---|
| Rise time | 100 ms |

### Safety regulation & standards

| Feature | Value |
|---|---|
| Safety | EN60950-1, UL508 |

## FAQ

### How much does the Power Supply Unit MEAN WELL SDR-960-48 cost, and is it available for purchase?

The price is 342.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 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 20.07.2026 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, weight, 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 Power Supply Unit MEAN WELL SDR-960-48?

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/1620865/64167308_large.webp