# Qoltec Automatic Voltage Regulator AVR 3000VA 1800W Compact Toroidal Transformer

**URL:** https://aio.lv/en/product--qoltec-50450--12530562
**Data updated:** 2026-06-22 11:31 (EEST)
**Category:** Other goods
**Manufacturer:** QOLTEC
**Manufacturer code:** 50450
**EAN:** 5901878504506
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 86.99 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 71.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-50450--12530562

## 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 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 7.55 EUR |

## Summary description

The Qoltec AVR 3000VA automatic voltage regulator is a compact device designed to protect sensitive electronics from voltage fluctuations. Featuring a high-efficiency toroidal transformer, it provides a stable output power of 1800W. This unit is ideal for home and office use, ensuring reliable operation of computers, servers, and household appliances by maintaining a consistent voltage level and preventing damage from power surges.

## Long description

The Qoltec Automatic Voltage Regulator AVR 3000VA 1800W is a high-performance device engineered to maintain a stable power supply for your sensitive electronic equipment. By utilizing an advanced toroidal transformer, this regulator effectively corrects voltage fluctuations, ensuring that your connected devices receive a consistent and safe level of electricity. Its compact design allows for easy integration into various environments, providing essential protection against power surges and drops that could otherwise compromise the longevity and functionality of your hardware.
Advantages
The primary benefit of this Qoltec voltage regulator is its ability to provide reliable power stabilization through its high-efficiency toroidal transformer technology. This design ensures minimal energy loss and quiet operation, making it suitable for indoor environments. By smoothing out irregular voltage levels, the device acts as a critical safeguard for expensive electronics, significantly reducing the risk of hardware failure or data loss caused by unstable power grids. Its robust construction and compact footprint offer a practical solution for users who require dependable power management without occupying excessive space.
Suitable for
Desktop computers and workstations
Small office servers and networking equipment
Household appliances with sensitive electronic controls
Audio and video entertainment systems
When it may not be suitable
This device is designed for a maximum load of 1800W. It is not suitable for high-power industrial machinery, large heating elements, or appliances that exceed its rated power capacity, as this could lead to overloading and automatic shutdown.
Key specifications
Capacity: 3000VA
Maximum power output: 1800W
Transformer type: Toroidal
Application: Voltage stabilization for sensitive electronics
How to use
To use the Qoltec AVR, place the unit on a flat, well-ventilated surface near your electronic devices. Connect the regulator to a standard wall outlet, then plug your equipment into the output sockets provided on the device. Once connected, switch the unit on. The internal circuitry will automatically detect incoming voltage and adjust it to the required level without further user intervention.
What to consider before purchase
Verify that the total power consumption of your connected devices does not exceed 1800W.
Ensure the installation area is dry and has adequate airflow for cooling.
Check that the input voltage range of the device matches your local power grid standards.
Usage recommendations
For optimal performance and longevity, ensure the device is not placed in confined spaces where heat can accumulate, and avoid connecting devices that have high startup current surges, such as large motors or compressors, which may exceed the regulator's capacity.

## FAQ

### How much does the Qoltec AVR 3000VA 1800W Automatic Voltage Regulator cost, and is it available for purchase?

The price is 86.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 78 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Qoltec AVR 3000VA 1800W Automatic Voltage Regulator be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 QOLTEC 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 QOLTEC 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/12530562/68889110_large.webp