# Power Adapter MEAN WELL EPP-400-24 400W 24V 80-264V

**URL:** https://aio.lv/en/product--mean-well-epp-400-24--3784482
**Data updated:** 2026-01-06 11:11 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** mean well
**Manufacturer code:** EPP-400-24
**EAN:** 4021087035170
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 115.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 95.86 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-epp-400-24--3784482

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The MEAN WELL EPP-400-24 is a reliable power adapter with an input voltage range of 80-264V and an output power of 400W at 24V. It features a compact design with dimensions of 76.2mm width, 127mm depth, and 35mm height. This adapter is RoHS certified, ensuring environmental compliance. Ideal for various applications requiring stable power supply.

## Long description

The MEAN WELL EPP-400-24 is an AC-DC single-output open-frame power supply with active power factor correction (PFC). It accepts a wide input voltage range of 80–264 VAC and delivers a regulated 24 V DC output at up to 16.7 A (400 W). The unit has a compact open-frame form factor (76.2 mm × 127 mm × 35 mm) and is RoHS compliant, making it suitable where a reliable regulated 24V power source is required.
Advantages
This power adapter provides a high continuous output power of 400 W in a compact open-frame design, includes active PFC for improved mains compatibility and lower harmonic distortion, and offers a wide input range (80–264 VAC) for global use. Its regulated 24 V output ensures stable voltage for connected equipment, and RoHS compliance confirms adherence to environmental standards.
Suitable for
Industrial control systems and automation equipment
Embedded systems and single-board computers requiring 24 V supply
LED lighting drivers and signage
Communication and networking devices
Key specifications
Brand: mean well
Model: EPP-400-24
Output: 24 V DC, 16.7 A (400 W)
Input voltage: 80–264 VAC
Form factor: Open-frame
Dimensions: 76.2 mm (W) × 127 mm (D) × 35 mm (H)
Certification: RoHS
MPN: EPP-400-24
EAN: 4021087035170
How to use
Install the open-frame power supply on a suitable chassis or mounting surface ensuring adequate ventilation and clearance according to system design. Connect the AC input to a proper mains source within the 80–264 VAC range, observing correct wiring and protective fusing. Connect the 24 V DC output to the load, observing polarity and rated current limits. Provide appropriate protection (fuses, circuit breakers) and conductors sized for the 16.7 A maximum output. Follow local electrical codes during installation.
Usage recommendations
Place the unit where airflow is not obstructed and maintain ambient temperatures within the manufacturer's specified range. Use proper thermal management and secure mounting; avoid exposure to moisture and corrosive environments. For critical systems, consider additional filtering, surge protection, and periodic inspection to ensure long-term reliability.

## Specifications

| Feature | Value |
|---|---|
| Input voltage | 80 - 264 |
| Output voltage | 24 |
| Output power | 400 W |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.42 kg |
| Height | 35 mm |
| Width | 76.2 mm |
| Depth | 127 mm |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 36 pc(s) |

## FAQ

### How much does the Power Adapter MEAN WELL EPP-400-24 cost, and is it available for purchase?

The price is 115.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 15.07.2026 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: weight, 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 Adapter MEAN WELL EPP-400-24?

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/3784482/58562674_large.webp