# UPS QOLTEC Pure Sine Wave 2kVA 1600W with AVR and LCD display

**URL:** https://aio.lv/en/product--qoltec-52641--11684327
**Data updated:** 2026-02-16 07:11 (EET)
**Category:** UPS
**Manufacturer:** QOLTEC
**Manufacturer code:** 52641
**EAN:** 5901878526416
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 277.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 229.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-52641--11684327

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 15.49 EUR |

## Summary description

QOLTEC Pure Sine Wave UPS, 2 kVA (1600 W) provides clean sinusoidal output for sensitive electronics. Built-in AVR stabilizes voltage, while the LCD displays operational status and alerts. Designed for backup power and surge protection for servers, workstations, network equipment and home electronics, it ensures reliable power continuity and safeguards devices during outages.

## Long description

QOLTEC Pure Sine Wave 2kVA 1600W with AVR and LCD display is an uninterruptible power supply designed to deliver clean, continuous AC power to sensitive electronics. The unit provides pure sine wave output, automatic voltage regulation (AVR) to correct under- and over-voltage conditions, and an integrated LCD that shows operating status, input/output voltage, load level and battery condition. Intended for on-site backup and surge protection, this UPS supports servers, workstations, network devices and home electronics during power disturbances and outages.
Advantages
The pure sine wave output ensures compatibility with active power factor loads and sensitive equipment such as servers and modern power supplies. Built-in AVR reduces the frequency of battery use by correcting input voltage variations without switching to inverter mode. The LCD display provides clear, immediate information about system status, helping with monitoring and troubleshooting. The device combines overload and short-circuit protection with battery backup to maintain continuity and protect connected devices from spikes and drops.
Suitable for
 Small to medium business servers and racks
 Desktop workstations and professional PCs
 Network equipment: routers, switches and modems
 Home entertainment systems and AV equipment
 Point-of-sale systems and critical office electronics
Key specifications
 Topology: online/standby with pure sine wave inverter output
 Rated capacity: 2000 VA / 1600 W
 Output waveform: pure sine wave suitable for sensitive loads
 Voltage regulation: automatic voltage regulation (AVR)
 Display: integrated LCD showing input/output voltage, load and battery status
 Protection features: overload protection, short-circuit protection and surge suppression
 Typical applications: backup for servers, workstations, network devices and AV equipment
How to use
Install the UPS on a stable, ventilated surface away from direct heat sources and moisture. Connect the UPS to a properly grounded AC outlet, then connect critical devices to the UPS output sockets. Use the LCD to verify input voltage, load percentage and battery condition before putting connected equipment under full load. For extended outages, ensure battery capacity and runtime meet your needs by consulting runtime charts or manufacturer guidance. Regularly test the UPS by performing controlled shutdowns and simulated power loss to confirm automatic transfer to battery power and proper shutdown behavior of connected devices.
Usage recommendations
Place the UPS in a cool, dust-free environment and schedule periodic battery checks and replacement according to operating hours and manufacturer recommendations. Avoid overloading the UPS beyond its rated wattage to maintain reliable backup operation and prolong battery life. For critical systems, combine the UPS with proper surge-protected distribution and configure orderly shutdown software where supported.

## FAQ

### How much does the UPS QOLTEC Pure Sine Wave 2kVA 1600W cost, and is it available for purchase?

The price is 277.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 01.07.2026 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 UPS QOLTEC Pure Sine Wave 2kVA 1600W 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/11684327/68516074_large.webp