# Power Supply Unit MEAN WELL RD-50A 54W Metallic

**URL:** https://aio.lv/en/product--mean-well-rd-50a--3537105
**Data updated:** 2025-12-29 13:30 (EET)
**Category:** Other goods
**Manufacturer:** mean well
**Manufacturer code:** RD-50A
**EAN:** 4021087014922
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.63 €
**Prices and availability valid until:** 2026-08-20 23:59
**Price without VAT (21%):** 17.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-rd-50a--3537105

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 30.07.2026 | 1.79 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

The MEAN WELL RD-50A is a 54W metallic power supply unit with an AC input voltage range of 88-264V and a frequency of 47-63Hz. It boasts a long mean time between failures (MTBF) of 172600 hours, ensuring reliability. This unit is UL60950-1 and TUV EN60950-1 approved for safety. Its compact dimensions (97mm width, 99mm depth, 36mm height) make it suitable for various applications.

## Long description

The MEAN WELL RD-50A 54W Metallic is a compact AC-DC power supply unit designed for reliable industrial and commercial applications. It accepts an AC input of 88–264V at 47–63Hz and delivers stable output power with a long MTBF of 172,600 hours. The unit is safety certified to UL60950-1 and TUV EN60950-1 standards and features a metallic enclosure with compact dimensions (97 mm x 99 mm x 36 mm).
Advantages
The RD-50A undergoes a 100% full burn-in test and includes an LED power-on indicator for quick visual status checks. It tolerates short high-voltage transients, surviving a 300 VAC surge for 5 seconds, and endures mechanical stress proven by a 5G vibration test. The design supports high operating temperatures up to 70 °C, offering high efficiency, long life and high reliability for continuous use.
Suitable for
Industrial control systems
Automation equipment
Telecommunications and network devices
Embedded systems and electronic instruments
General-purpose power for commercial electronics
Key specifications
Model: MEAN WELL RD-50A
Power: 54 W
Input voltage: 88–264 VAC
Input frequency: 47–63 Hz
Safety approvals: UL60950-1, TUV EN60950-1
MTBF: 172,600 hours
Dimensions (W×D×H): 97 × 99 × 36 mm
Withstands 300 VAC surge for 5 s
Operating temperature: up to 70 °C
Passed 100% burn-in and 5G vibration test
How to use
Mount the RD-50A in a well-ventilated location compatible with its metallic housing and compact footprint. Connect the AC input to a properly grounded mains supply within the specified 88–264 VAC range and verify polarity and wiring per the manufacturer’s terminal markings. Use the LED indicator to confirm power presence. Ensure load requirements match the supply ratings and observe safety approvals and local installation codes during setup.
Usage recommendations
To maximize service life and reliability, operate the RD-50A within its rated temperature range and avoid prolonged exposure to sustained maximum ambient temperatures. Provide adequate ventilation or forced cooling if installed in confined spaces and protect against repeated high-voltage transients despite the unit's short-term 300 VAC surge tolerance.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.41 kg |
| Mean time between failures (MTBF) | 172600 h |
| Safety | UL60950-1, TUV EN60950-1 approved |
| Operating relative humidity (H-H) | 20 - 90 |
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | -25 - 70 |
| Storage relative humidity (H-H) | 10 - 95 |
| Height | 36 mm |
| LED indicators | Y |
| Width | 97 mm |
| Depth | 99 mm |
| Product colour | Metallic |
| Input current | 1.3 |
| Efficiency | 79 % |
| Hold time | 60 ms |
| Rise time | 20 ms |
| Power protection features | Short circuit, Overload, Over voltage |
| AC input frequency | 47 - 63 |
| AC input voltage | 88 - 264 |
| Total power | 54 W |

## FAQ

### How much does the Power Supply Unit MEAN WELL RD-50A cost, and is it available for purchase?

The price is 21.63 € (valid at the time of publication and already includes all taxes). The item is available for order — 25 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 Monday 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, Bank cards on-line, Apple Pay, Google Pay. 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

### Where can I download the instructions for Power Supply Unit MEAN WELL RD-50A?

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/3537105/64218212_large.webp