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LEGRAND Keor T Series User Manual

LEGRAND Keor T Series
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LE10795AB
KEOR T 208V
5-60 KVA
Operating Manual

Table of Contents

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LEGRAND Keor T Series Specifications

General IconGeneral
Product CategoryUPS
Input Voltage230 V
Output Voltage230 V
Frequency50/60 Hz
Battery TypeSealed Lead Acid (SLA)
CommunicationUSB, RS232
ProtectionOverload, short circuit protection
Operating Temperature0°C to 40°C
Backup TimeVaries by model and load
DimensionsVaries by model
WeightVaries by model
Storage Temperature-15°C to 45°C
Humidity5% to 95% non-condensing

Summary

3. SAFETY

3.1. Important Notice for UPS

Crucial safety instructions for the installation and operation of the UPS.

3.2. Important Notice for Battery

Essential safety precautions for handling and maintaining UPS batteries.

4. OPERATION MODES

4.1. Online Mode

Describes the Online Double Conversion operation mode of the UPS.

4.2. Battery Mode

Details how the UPS operates when supplied by battery power.

4.3. Bypass Mode

Explains the UPS operation when transferring load to the bypass line.

5. HUMAN MACHINE INTERFACE

5.1. Front Panel Segments

Details the components of the UPS front panel: graphical touchscreen and LED bar.

5.1.1. Colour Graphical Touchscreen

Explains the energy flow diagram and symbols displayed on the LCD screen.

5.2. Menu

Overview of the menu structure for accessing UPS functions and settings.

5.2.1. Alarms Menu

Details how to access and manage UPS alarms and fault notifications.

5.2.2. Measurements Menu

Provides access to view UPS measurements like voltage, current, and power.

5.2.3. Settings Menu

Allows users to customize UPS operational parameters and configurations.

6. COMMUNICATION

7. OPERATING PROCEDURES FOR SINGLE SYSTEMS

7.2. Commissioning

Step-by-step guide for commissioning and starting up the UPS.

8. OPERATING PROCEDURES FOR PARALLEL SYSTEMS

8.2. Procedure for Commissioning and Start-Up

Step-by-step guide for commissioning parallel UPS units.

8.3. Procedure for Decommissioning

Instructions for safely decommissioning parallel UPS systems.

9. TROUBLESHOOTING

9.1. Bypass Voltage Failure Alarm

Troubleshooting steps for bypass voltage failure alarms.

9.9. Overload Alarms

Resolving overload conditions and alarms on the UPS output.

10. PREVENTIVE MAINTENANCE

Appendix-1: Alarms List

Appendix-2: Diagnostics List

Appendix-3: Event List

Appendix-4: Technical Specifications

Appendix-5: Description of UPS and Block Diagram

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