UPS Keor DK 311349 6000 VA, 4U

Legrand Keor DK 311349 UPS

The Legrand Keor DK 311349 is an On-line Double Conversion UPS with a flexible Convertible Tower / Rack 19” design, part of the Keor DK series – single-phase UPS systems ranging from 1 to 10 kVA. It is ideal for small to medium-sized server systems, network equipment, and data centers requiring continuous, stable, and clean power.

Model 311349 delivers 6 kVA / 6 kW output power with a power factor of 1.0, providing pure sine wave output in a compact 4U rack design (approx. 700 mm deep).

Key Features

• On-line Double Conversion technology (VFI-SS-11) ensures a pure, stable, and clean sine wave output – optimal protection for sensitive electronic equipment.

• True power capacity of 6000VA / 6000W with PF = 1.0, supporting 100% real power load – ideal for servers, networks, and data centers.

• High efficiency up to 96%, reducing energy consumption and operating costs.

• Wide input voltage range (176–280V) – suitable for unstable power conditions common in Vietnam.

• Equipped with a 3.5” touch screen + LED status bar, providing clear, intuitive monitoring and configuration.

• Supports SNMP, USB, RS232, ROO, and dry contact interfaces for flexible remote management and monitoring.

• Convertible Tower / 19” Rack design for easy installation in rack cabinets or standalone setups.

• Backup time: 6 minutes, expandable with external battery cabinets.

• Parallel mode (N+1) supported for redundancy or power expansion.

• Hot-swappable batteries allow maintenance without interrupting the load.

• Compatible with VRLA and Lithium batteries, offering longer lifespan and flexible energy configuration.

• Low noise (, generator compatible, and features anti-corrosion coating for reliable operation in various environments.

Technical Specifications