# Uninterruptible Power Supply QOLTEC 53949 3-phase 15 kVA 12 kW with LCD

**URL:** https://aio.lv/en/product--qoltec-53949--10540197
**Data updated:** 2026-03-12 16:27 (EET)
**Category:** UPS
**Manufacturer:** QOLTEC
**Manufacturer code:** 53949
**EAN:** 5901878539492
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2 625.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 2 170.24 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-53949--10540197

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Courier delivery to door | 14.07.2026 | 53.99 EUR |

## Summary description

3-phase uninterruptible power supply QOLTEC 53949 provides 15 kVA apparent power and 12 kW active power. Equipped with an LCD for status and configuration, it is designed to protect critical equipment from mains disturbances, voltage sags and outages. Suitable for small data centers, network closets, telecom racks and industrial control systems requiring stable three-phase power and controlled shutdown.

## Long description

The Uninterruptible Power Supply QOLTEC 53949 3-phase 15 kVA 12 kW with LCD is a three-phase UPS designed to deliver continuous power to critical equipment. It provides 15 kVA apparent power and 12 kW active power, and includes an LCD for real-time status, fault notifications and configuration. The unit is intended to protect devices from mains disturbances such as voltage sags, surges and complete mains outages, allowing orderly shutdowns or continuous operation depending on configuration.
Advantages
This three-phase UPS combines high output capacity with an integrated LCD interface for easy monitoring and configuration. It offers reliable voltage regulation and short transfer times to battery operation, reducing the risk of data loss or equipment damage. The design supports continuous power delivery in industrial and IT environments with features tailored for availability and manageable maintenance.
Suitable for
 Small data centers and server rooms requiring protected three-phase power
 Network cabinets and telecom racks with critical networking equipment
 Industrial control systems and automation equipment sensitive to power interruptions
 Backup power for workstations and clustered systems needing coordinated shutdown
Key specifications
 Output topology: three-phase
 Apparent power (VA): 15 kVA
 Active output power (W): 12 kW
 User interface: LCD display for status and configuration
 Typical applications: IT racks, telecom, industrial control
 Protection features: voltage regulation, surge protection, battery-backed transfer
How to use
Install the UPS on a level surface or in a compatible rack space according to the manufacturer’s mounting instructions. Connect the three-phase input and output wiring following electrical codes and the unit’s wiring diagram. Configure basic settings and view status through the LCD; set output thresholds and behaviour for mains failure and battery runtime if available. Test the UPS and connected loads after installation to verify correct transfer to battery and return to mains, and ensure that all loads are within the 12 kW active power limit.
Usage recommendations
Regularly inspect battery condition and perform preventive maintenance as advised by the manufacturer. Keep ventilation clear around the unit, avoid exposing the UPS to excessive humidity or dust, and use qualified personnel for installation and service to ensure safe operation and longevity.

## FAQ

### How much does the QOLTEC 53949 3-phase UPS 15 kVA 12 kW cost, and is it available for purchase?

The price is 2,625.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 09.07.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can QOLTEC 53949 3-phase UPS 15 kVA 12 kW 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/10540197/60109428_large.webp