# Power Supply Unit MEAN WELL WDR-480-24

**URL:** https://aio.lv/en/product--mean-well-wdr-480-24--3314277
**Data updated:** 2025-12-29 10:53 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** mean well
**Manufacturer code:** WDR-480-24
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 254.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 210.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-wdr-480-24--3314277

## 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 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The MEAN WELL WDR-480-24 is a reliable 480 W power supply unit with a wide AC input voltage range of 180 - 550 V and a passive cooling design. It features a voltage tolerance of 1% and a rise time of 150 ms, ensuring stable performance. This unit is UL508 and IEC60950-1 CB approved, making it suitable for various industrial applications. Its compact dimensions (85 mm width, 128.5 mm depth, 125.2 mm height) allow for easy integration into systems.

## Long description

The MEAN WELL WDR-480-24 is a 480 W DIN-rail power supply with a wide AC input range of 180–550 V and passive (free air convection) cooling. It provides 24 V output with 1% voltage tolerance, a 150 ms rise time and is designed for industrial use with UL508 and IEC60950-1 CB approvals. The unit is compact (85 mm × 128.5 mm × 125.2 mm), supports two-phase operation, includes a built-in DC OK relay contact and undergoes 100% full load burn-in testing for reliability.
Advantages
The WDR-480-24 offers high efficiency (up to 93%) that reduces heat dissipation, a wide input voltage range to handle variable AC supplies, and passive cooling to eliminate moving parts and reduce maintenance. Its compact DIN-rail mountable form factor and built-in DC OK relay simplify installation and system monitoring. Compliance with UL508 and IEC60950-1 CB standards ensures suitability for many industrial applications.
Suitable for
Industrial control cabinets and automation systems
Powering PLCs, sensors, and instrumentation
Equipment requiring a stable 24 V power source under varying AC inputs
Key specifications
Output power: 480 W
Output voltage: 24 VDC; voltage tolerance: ±1%
AC input range: 180–550 VAC
Efficiency: up to 93%
Cooling: free air convection (passive)
Rise time: 150 ms
Mounting: DIN rail TS-35/7.5 or 15
Protection/approval: UL508, IEC60950-1 CB
Dimensions (W×D×H): 85 × 128.5 × 125.2 mm
Additional: built-in DC OK relay contact; 100% full load burn-in test
How to use
Mount the unit on a TS-35/7.5 or 15 DIN rail in a location with adequate ventilation for natural convection cooling. Connect the AC supply within the specified 180–550 VAC range and wire the 24 VDC output to the load following standard wiring and safety practices. Use the DC OK relay contact for remote monitoring of output status. Ensure correct grounding and follow the manufacturer's wiring diagrams and safety instructions when integrating into control panels.
Usage recommendations
Install the MEAN WELL WDR-480-24 in environments within its approval ratings, avoid obstructing airflow around the unit, and verify AC input and load conditions before commissioning to ensure long-term reliable operation.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 480 W |
| Efficiency | 92 % |
| Power Factor Correction (PFC) type | Active |
| Hold time | 18 ms |
| Power protection features | Short circuit, Overload, Overheating, Over voltage |
| Power factor | 0.84 |
| Input current | 1.6 - 4 |
| AC input frequency | 47 - 63 |
| AC input voltage | 180 - 550 |

### Design

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 125.2 mm |
| Width | 85 mm |
| Depth | 128.5 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 20 - 95 |
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | -30 - 70 |
| Storage relative humidity (H-H) | 10 - 95 |

### Other features

| Feature | Value |
|---|---|
| Rise time | 150 ms |
| Voltage tolerance | 1 % |

### Safety regulation & standards

| Feature | Value |
|---|---|
| Safety | Ul508 approved, IEC60950-1 CB approved by SIQ, design refer to GL;(meet EN60204-1) |

## FAQ

### How much does the Power Supply Unit MEAN WELL WDR-480-24 cost, and is it available for purchase?

The price is 254.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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/3314277/64213687_large.webp