Battery Cabinet Keor Dk R/T 1-2-3 kVA 311362 Legrand

Battery Cabinet Keor DK R/T 1–2–3 kVA – Code 311362

The Battery Cabinet Keor DK R/T 1–2–3 kVA – Code 311362 is an extended battery cabinet designed specifically for use with Legrand Keor DK UPS models 3 113 42, 3 113 44, and 3 113 47.
This cabinet houses 12 sealed VRLA batteries (maintenance-free), arranged in 2 blocks of 6 batteries each, providing a nominal voltage of 72 Vdc — ideal for 1–3 kVA UPS systems requiring extended backup time and stable performance.

With its compact 2U design, the cabinet can be installed either in a 19” rack or as a tower unit, making it suitable for various technical environments such as data centers, network systems, or light industrial applications.

Key Features

• Full compatibility with UPS Keor DK models (3 113 42 / 3 113 44 / 3 113 47): enhances backup capacity and ensures continuous operation during power outages.

• High-performance battery configuration: includes 12 VRLA batteries (2 blocks × 6 batteries), each rated at 12 V – 9 Ah, delivering a total nominal voltage of 72 Vdc and a maximum output current of 50 A.

• High-quality VRLA batteries: sealed, maintenance-free, ensuring safe and long-term reliable operation.

• Slim 2U rack-mount design: dimensions 88 × 440 × 583 mm, easily installable alongside Keor DK UPS, optimizing space utilization.

• Stable operation in demanding environments:

  • Operating temperature: 0°C to +40°C

  • Humidity: 0%–95% (non-condensing)

  • Storage temperature: –10°C to +50°C (without batteries) / –10°C to +40°C (with batteries)

• IP20 protection rating: ensures safe operation, preventing dust and accidental contact with solid objects >12 mm.

• Operating altitude: up to 2000 meters above sea level without performance derating.

Technical Specifications

• Compatible UPS models: 3 113 42, 3 113 44, 3 113 47

• Number of batteries: 12

• Battery configuration: 2 blocks, each with 6 batteries

• Battery type: Sealed, maintenance-free VRLA

• Battery voltage and capacity: 12 Vdc – 9 Ah

• Nominal system voltage: 72 V

• Maximum output current: 50 A

• DC connection port: Yes

• Net weight: 36.2 kg

• Dimensions (H × W × D): 88 mm (2U) × 440 mm × 583 mm

• Operating temperature: 0°C to +40°C

• Operating humidity: 0% to 95% (non-condensing)

• Storage temperature:

  • –10°C to +50°C (without batteries)

  • –10°C to +40°C (with batteries)

• Protection rating: IP20

• Pollution degree: PD2

• Climatic classification (EN IEC 60721-3-3): 3K22

• Special climatic classification: 3Z2

• Biological classification: 3B2

• Mechanical classification: 3M11

• Active mechanical substances classification: 3S5

• Operating altitude: up to 2000 m above sea level (no derating)

• Certifications: CE, CMIM, UKCA

• Safety standard: 2014/35/EU Directive – EN IEC 62040-1

• Electromagnetic compatibility (EMC): 2014/30/EU Directive – EN IEC 62040-2