# Uninterruptible Power Supply Legrand Keor DK 3 kVA 7 min (model 311342)

**URL:** https://aio.lv/en/product--legrand-311342--11661634
**Data updated:** 2026-02-16 07:04 (EET)
**Category:** UPS
**Manufacturer:** Legrand
**Manufacturer code:** 311342
**EAN:** 3414972944748
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 306.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 1 079.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-311342--11661634

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.06.2026 | free |
| Courier delivery to door | 01.07.2026 | 53.99 EUR |

## Summary description

Legrand Keor DK 3 kVA (model 311342) is an uninterruptible power supply providing 3 kVA capacity with approximately 7 minutes of runtime at specified load. Designed to protect equipment from power interruptions and voltage fluctuations, it is suitable for small servers, network devices, and critical workstations. Offers reliable battery backup and clean power to allow safe shutdowns, short-term operation during outages, and prevention of data loss.

## Long description

Legrand Keor DK 3 kVA 7 min is an uninterruptible power supply designed to provide short-term backup power and voltage regulation for critical equipment. With a rated capacity of 3 kVA and approximately seven minutes of runtime at the specified load, this UPS supplies clean, conditioned power to permit orderly shutdowns, maintain operation of essential devices during brief outages and protect connected equipment from surges, sags and frequency variations.
Advantages
The UPS integrates automatic voltage regulation and battery backup in a compact form factor suitable for small server rooms and network closets. It delivers a stable output waveform and fast transfer time to battery in the event of mains failure, helping prevent data loss and hardware damage. Built-in diagnostics and status indicators simplify monitoring and maintenance, while internal batteries provide the necessary autonomy for controlled shutdowns or short-term continued operation.
Подходит для
 Small rack or tower servers
 Network switches, routers and firewalls
 Storage devices and NAS systems
 Workstations running critical applications
 Telecommunications and monitoring equipment
Key specifications
 Rated capacity: 3 kVA
 Approximate runtime at specified load: 7 minutes
 Topology: line-interactive or on-line (as applicable to model)
 Battery type: internal sealed lead‑acid battery
 Output waveform: stepped or pure sine wave depending on configuration
 Voltage regulation: automatic voltage regulation (AVR)
 Transfer time: rapid transfer to battery on mains failure
 Form factor: tower or rack-mount convertible (model dependent)
How to use
Install the UPS on a stable surface or in the rack according to the manufacturer’s installation guidelines, ensuring adequate ventilation and clearance. Connect the UPS input to a properly grounded mains outlet of the correct voltage and frequency. Plug critical equipment into the UPS output outlets and power on the UPS. Configure any available monitoring software or network management interface to receive status alerts. Test the unit under controlled conditions to verify battery runtime and proper transfer to battery before relying on it for emergency use.
Рекомендации по использованию
 For reliable performance, maintain the UPS in a temperature-controlled environment, perform regular battery self-tests and replace batteries according to the manufacturer’s service intervals. Avoid connecting non-essential or high inrush devices that may reduce backup time. Keep firmware and monitoring tools up to date and schedule periodic load tests to confirm expected runtime under real conditions.

## FAQ

### How much does the Legrand Keor DK UPS 3 kVA 311342 cost, and is it available for purchase?

The price is 1,306.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 26.06.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Legrand Keor DK UPS 3 kVA 311342 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 Legrand 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 Legrand 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/11661634/66951370_large.webp