Legrand UPS Keor DK 5 Online LCD 5000VA (311348)

Legrand UPS Keor DK 5 Online LCD 5000VA (311348) is a single-phase online UPS with dual conversion for loads that need stable and uninterrupted power supply without interruptions. Legrand's official technical sheet for codes 311348 and 311349 confirms technology On-Line Double Conversion VFI-SS-11, nominal power 5000VA / 5000W, convertible Rack/Tower 4U architecture and pure sine wave.

• Ideal for servers, NAS, network equipment and other critical business loads.
• 230V input with 176-280V range and 230V ± 1% output for stable power supply.
• 8x IEC 320-C13, 2x IEC 320-C19 and terminal strips for more demanding installations.
• RS232, USB, 3 dry-contact, EPO, ROO and SNMP socket for monitoring and management.
• Internal batteries 12V 5Ah, dimensions 440 x 176 x 700 mm and net weight 54 kg according to the official technical sheet.

The online double conversion design helps protect against power outages, voltage dips, surges and electrical noise. This makes it suitable for professional environments where continuity of operation and power quality are a priority.

Official sources: Legrand KEOR DK product page, Legrand technical sheet UPS_LGR_0235_GB_AA, Legrand KEOR DK brochure.

Frequently Asked Questions (FAQs)

What kind of installation is the Legrand UPS Keor DK 5 Online LCD 5000VA (311348) suitable for?;

It fits servers, NAS, telecom equipment, professional switches and other critical loads that need stable power without interruptions.

What does online double conversion mean in this UPS?;

It means that the UPS continuously feeds the load through an inverter, helping to protect against outages, voltage dips, surges and electrical noise.

Which connections and installation format does it support?;

According to the official technical sheet, it has 8 IEC 320-C13 outputs, 2 IEC 320-C19 outputs, terminal strips, RS232, USB, 3 dry-contact, EPO, ROO and SNMP connector, while the chassis is convertible Rack/Tower 4U.