# Uninterruptible Power Supply QOLTEC 52282 3kVA Line-Interactive with LCD display

**URL:** https://aio.lv/en/product--qoltec-52282--10865893
**Data updated:** 2025-11-18 08:23 (EET)
**Category:** UPS
**Manufacturer:** QOLTEC
**Manufacturer code:** 52282
**EAN:** 5901878522821
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 383.99 €
**Prices and availability valid until:** 2026-07-09 23:59
**Price without VAT (21%):** 317.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-52282--10865893

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.06.2026 | free |
| Pickup points | 19.06.2026 | 1.99 EUR |
| Courier delivery to door | 19.06.2026 | 16.89 EUR |

## Summary description

QOLTEC 52282 is a 3kVA line-interactive uninterruptible power supply with an LCD display. It provides short-term backup power and voltage regulation for servers, network equipment and workstations. The LCD shows operating status and parameters. Suitable for protecting connected devices from outages and voltage fluctuations, simplifying controlled shutdowns and reducing downtime.

## Long description

Online UPS 3kVA 3000W with power factor 1.0, LCD display, EPO and USB interfaces designed to provide continuous backup power and voltage regulation for critical equipment.
Advantages
This UPS offers on-line double-conversion topology for stable output and tight voltage regulation. The built-in LCD provides clear status and configuration information. An Emergency Power Off (EPO) feature enables rapid shutdown when required. USB connectivity allows monitoring and basic communication with connected systems. The unit supports a 3000W load with a 1.0 power factor, maximizing usable output for resistive and active loads.
Key specifications
Rated capacity: 3 kVA / 3000 W
Topology: On-line (double-conversion)
Power factor: 1.0
Display: LCD status panel
Interfaces: USB, EPO
Application: Backup power and voltage regulation for critical devices
How to use
Install the UPS on a stable surface in a ventilated area and connect input power according to the user manual. Connect loads to the UPS output outlets, ensuring the combined load does not exceed 3000 W. Use the LCD to monitor status and configure parameters. Connect the USB interface to a PC or monitoring device for basic communication and logging. Use the EPO input only when an immediate shutdown is required, following safety procedures in the manual.
Recommendations
Verify battery configuration and runtime with actual load before deployment. Schedule regular maintenance and firmware updates as specified by the manufacturer. Ensure cooling and ventilation around the unit and protect the UPS with appropriate upstream circuit protection.

## FAQ

### How much does the UPS QOLTEC 52282 3kVA Line-Interactive cost, and is it available for purchase?

The price is 383.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 99 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 16.06.2026 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 UPS QOLTEC 52282 3kVA Line-Interactive 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/10865893/65920558_large.webp