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LEGRAND Keor T 30KVA User Manual

LEGRAND Keor T 30KVA
65 pages
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LE10795AB
KEOR T 208V
5-60 KVA
Operating Manual

Table of Contents

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LEGRAND Keor T 30KVA Specifications

General IconGeneral
Power Rating30 kVA
Active Power27 kW
Input Frequency50/60 Hz
Output Frequency50/60 Hz
Operating Temperature0°C to 40°C
Storage Temperature-15°C to 45°C
Input Voltage400 V
Output Voltage400 V
Efficiency96%
Battery TypeVRLA
Battery Backup TimeDepends on configuration
Communication InterfaceRS232, USB, SNMP
Humidity0% to 95% non-condensing
TechnologyTransformerless Double Conversion

Summary

Warranty

2.1. Terms of Warranty

Details the warranty coverage for the UPS system, including what is included and excluded.

Safety

3.1. Important Notice for UPS

Covers critical safety instructions for the installation, operation, and maintenance of the UPS unit.

3.2. Important Notice for Battery

Highlights essential safety precautions related to the UPS batteries, including handling and disposal.

Operation Modes

4.1. Online Mode

Describes the UPS operation when the mains input is stable, providing continuous voltage regulation.

4.2. Battery Mode

Explains the UPS operation when mains power fails and energy is drawn from the batteries.

Human Machine Interface

5.2.1. Alarms Menu

Describes how to view and acknowledge active alarms displayed on the UPS interface.

5.2.3. Settings Menu

Describes the section for customizing UPS usage and parameters, requiring user password entry.

Operating Procedures For Single Systems

7.2.1. Start-Up UPS With Internal Battery

Step-by-step guide for commissioning the UPS using its internal battery system.

7.2.2. Start-Up UPS with LEGRAND External Battery

Step-by-step guide for commissioning the UPS with an external battery cabinet.

Operating Procedures For Parallel Systems

8.3. Parallel Commissioning and Start-Up

Details the steps for commissioning and starting up multiple UPS units in a parallel configuration.

Troubleshooting

9.1. Common Operation Alarms

Covers common alarms related to bypass voltage, phase sequence, inverter sync, and input conditions.

9.2. Specific System Alarms

Details alarms related to maintenance bypass, battery tests, temperature, and input voltage failures.

Preventive Maintenance

10.1. Batteries

Discusses battery life, testing, and maintenance requirements for optimal UPS performance.

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