# Power Adapter MEAN WELL PWM-40-48 40.32W Universal Black

**URL:** https://aio.lv/en/product--mean-well-pwm-40-48--10778966
**Data updated:** 2025-12-30 10:08 (EET)
**Category:** Other goods
**Manufacturer:** mean well
**Manufacturer code:** PWM-40-48
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.92 €
**Prices and availability valid until:** 2026-08-21 23:59
**Price without VAT (21%):** 28.03 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-pwm-40-48--10778966

## 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 PWM-40-48 is a universal power adapter with a 40.32W output, designed for strip lights. It operates on an input voltage of 90-305V and features a black color. With a compact size of 53mm width, 150mm depth, and 35mm height, it offers a long mean time between failures of 995500 hours.

## Long description

The MEAN WELL PWM-40-48 is a universal power adapter for LED strip lighting, providing 40.32 W output power and compatible with input voltages from 90 to 305 V. Housed in a compact black enclosure (53 × 150 × 35 mm), this adapter supports PWM output for smooth dimming and includes a 1.8 m flexible cable with plug. Designed for professional and residential installations, it offers high efficiency and a long mean time between failures.
Advantages
This adapter delivers even dimming of LED strips down to 0% of output using PWM control and supports dimming via resistance, 0–10 V or external PWM signal. With an efficiency of up to 90% and a compact form factor, the unit is suitable where reliable, space-saving power for strip lights is required. The included 1.8 m flex and plug simplify connection during installation.
Suitable for
 LED strip lighting in residential interiors
 Commercial accent and cove lighting
 Architectural lighting requiring dimming control
 Retrofit projects replacing non-dimmable drivers
Key specifications
 Model: PWM-40-48 (MEAN WELL)
 Output power: 40.32 W
 Input voltage: 90–305 V AC
 Dimming methods: PWM output; compatible with resistance, 0–10 V or PWM signal
 Minimum dim level: 0% output
 Efficiency: up to 90%
 Cable: 1.8 m flex with plug
 Dimensions (W × D × H): 53 × 150 × 35 mm
 Color: Black
 MPN: PWM-40-48
How to use
Install the MEAN WELL PWM-40-48 according to local electrical codes. Connect the input to the AC supply (90–305 V) and connect the LED strip to the output terminals. For dimming, use the PWM output or apply a compatible controller using resistance, a 0–10 V control signal, or an external PWM signal. Ensure connections are secure and the unit is mounted where it has adequate ventilation.
Usage recommendations
Use this adapter with LED strips that match the output power and voltage range. Avoid enclosing the unit in airtight spaces; maintain ventilation and do not exceed the rated load. For installations requiring extended lifetime and safety, follow manufacturer guidelines and local regulations when wiring and mounting.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.49 kg |
| Power supply type | Universal |
| Mean time between failures (MTBF) | 995500 h |
| Operating relative humidity (H-H) | 20 - 95 |
| Storage temperature (T-T) | -40 - 80 |
| Operating temperature (T-T) | -40 - 85 |
| Storage relative humidity (H-H) | 10 - 95 |
| Height | 35 mm |
| Input voltage | 90-305 |
| Output voltage | 48 |
| Width | 53 mm |
| Depth | 150 mm |
| Product colour | Black |
| Purpose | Strip light |
| Input frequency | 47/63 |
| Input current | 0.6 |
| Output current | 0.84 A |
| Efficiency | 90 % |
| Output power | 40.32 W |
| Power protection features | Short circuit, Overload, Overheating, Over voltage |
| Power current type | AC-to-DC |

## FAQ

### How much does the Power Adapter MEAN WELL PWM-40-48 cost, and is it available for purchase?

The price is 33.92 € (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 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

## Image

https://aio.lv/img/cache/product/10778966/60057045_large.webp