# Power Adapter MEAN WELL RPS-400-24-SF 400 W 24 V

**URL:** https://aio.lv/en/product--mean-well-rps-400-24-sf--3889949
**Data updated:** 2026-01-06 11:12 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** mean well
**Manufacturer code:** RPS-400-24-SF
**EAN:** 4021087033985
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 155.99 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 128.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-rps-400-24-sf--3889949

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 31.07.2026 | free |
| Pickup points | 05.08.2026 | 1.89 EUR |
| Courier delivery to door | 05.08.2026 | 4.99 EUR |

## Summary description

The MEAN WELL RPS-400-24-SF is a reliable power adapter with an input voltage range of 80-264 V and an output power of 400 W at 24 V. It is compact with dimensions of 86 mm x 130 mm x 66.5 mm, making it suitable for various applications. It complies with RoHS standards, ensuring environmental safety.

## Long description

The MEAN WELL RPS-400-24-SF is an open-frame AC-DC medical power supply delivering 24 Vdc at 16.7 A with a maximum output power of 400 W. Designed for medical equipment, it features an input voltage range of 80–264 Vac, dual MOPP insulation compliant with EN 60601 medical safety requirements, and a side-mounted fan with cover for thermal management. Its compact footprint (86 mm × 130 mm × 66.5 mm) and RoHS compliance make it suitable for space-constrained professional devices.
Advantages
The unit provides a stable 24 Vdc output at up to 16.7 A and supports a wide AC input range, ensuring compatibility with global mains supplies. Dual MOPP insulation meets EN 60601 safety levels for medical applications. The side fan with cover improves cooling while protecting internal components. Its open-frame design and compact dimensions simplify integration into medical and industrial equipment where space and compliance are important.
Suitable for
Medical devices requiring EN 60601-compliant power supplies
Laboratory and diagnostic equipment
Industrial control systems with 24 Vdc power input
Embedded systems and OEM applications with limited enclosure space
Key specifications
Manufacturer: MEAN WELL
Model: RPS-400-24-SF (MPN: RPS-400-24-SF)
Output: 24 Vdc, 16.7 A (400 W)
Input voltage: 80–264 Vac
Safety: EN 60601 compliant, 2×MOPP
Cooling: Side fan with cover
Form factor: Open frame
Dimensions: 86 × 130 × 66.5 mm
RoHS: Yes
EAN: 4021087033985
How to use
Install the open-frame power supply inside suitable equipment housings that provide required creepage and clearance distances and proper airflow for the side fan. Connect the AC mains within the specified 80–264 Vac range and wire the 24 Vdc output to the device load, observing polarity. Ensure earthing/ground connections are made according to the equipment design and applicable standards. Follow manufacturer installation instructions and local safety regulations when integrating into medical devices.
Usage recommendations
For reliable operation, maintain adequate ventilation around the side fan, avoid obstructing the fan cover, and allow the unit to operate within specified input and output ratings. Verify compliance with medical equipment installation guidelines when used in patient-connected devices.

## Specifications

| Feature | Value |
|---|---|
| Input voltage | 80 - 264 |
| Output voltage | 24 |
| Output current | 16.7 A |
| Output power | 400 W |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.72 kg |
| Height | 66.5 mm |
| Width | 86 mm |
| Depth | 130 mm |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 24 pc(s) |

## FAQ

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

The price is 155.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 31.07.2026 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 RPS-400-24-SF?

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/3889949/64232531_large.webp