# LED power supply mean well PWM-90-12DA2 — single output 12V 7.5A with DALI2 dimming

**URL:** https://aio.lv/en/product--mean-well-pwm-90-12da2--9875762
**Data updated:** 2026-02-12 21:54 (EET)
**Category:** Other goods
**Manufacturer:** mean well
**Manufacturer code:** PWM-90-12DA2
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 55.65 €
**Prices and availability valid until:** 2026-08-09 23:59
**Price without VAT (21%):** 45.99 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-pwm-90-12da2--9875762

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Single output LED power supply mean well PWM-90-12DA2 provides 12V DC at 7.5A and supports DALI2 dimming control. Designed for LED lighting installations requiring a reliable constant-voltage source with digital dimming integration. Suitable for commercial and residential applications, it enables smooth dimming, centralized control and easy installation for fixtures and strips.

## Long description

LED power supply mean well PWM-90-12DA2 — single output 12V 7.5A with DALI2 dimming is a constant-voltage driver designed to deliver 12V DC at up to 7.5A for LED fixtures and LED strips. The unit integrates DALI2 dimming control for digital brightness adjustment and centralized lighting management. It is intended for installations that require stable low-voltage power and compatibility with DALI2 control systems in commercial and residential settings.
Advantages
This mean well LED power supply offers a stable 12V output with up to 7.5A current capacity and built-in DALI2 dimming interface for smooth, flicker-free dimming. The design emphasizes reliable thermal performance, protection features and compatibility with common LED loads, enabling straightforward integration into DALI2-controlled lighting schemes. Compact form factor and standard mounting options simplify installation into cabinets, control enclosures or behind fixtures.
Suitable for
 12V LED strip installations requiring digital dimming
 Low-voltage LED fixtures in commercial interiors and retail displays
 Residential LED lighting with centralized DALI2 control
 Retrofit projects where constant-voltage drivers and DALI2 integration are needed
Key specifications
 Output voltage: 12 V DC (constant voltage)
 Maximum output current: 7.5 A
 Maximum output power: 90 W
 Dimming interface: DALI2 digital dimming support
 Input: AC mains, designed for standard supply voltages
 Protection features: overcurrent protection, short-circuit protection, overtemperature protection
 Operating environment: designed for indoor installations and ventilated enclosures
How to use
Install the LED power supply according to applicable electrical codes and wiring practices. Connect the AC mains input to the designated terminals, then connect the 12V DC output to the LED load, observing correct polarity. Integrate the DALI2 control wiring to the DALI bus following the control system documentation; the driver will respond to standard DALI2 commands for dimming. Allow adequate ventilation around the unit and avoid enclosing it in fully sealed spaces unless specified by the installation guidelines.
Usage recommendations
For reliable operation, size the power supply so the total LED load does not exceed 90 W and maintain a margin below the maximum rated current for continuous operation. Ensure DALI wiring follows recommended topology and termination practices for stable communication. Verify ambient temperature and provide ventilation or spacing to prevent thermal shutdown; consult product installation instructions for mounting orientation and clearance.

## FAQ

### How much does the LED power supply mean well PWM-90-12DA2 12V 7.5A cost, and is it available for purchase?

The price is 55.65 € (valid at the time of publication and already includes all taxes). The item is available for order — 30 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 Thursday 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/9875762/52291241_large.webp