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LEGRAND KEOR T EVO User Manual

LEGRAND KEOR T EVO
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KEOR T EVO 10-15-20 KVA
Installation & Operation Manual
LE10507AA

Table of Contents

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LEGRAND KEOR T EVO Specifications

General IconGeneral
TechnologyOn-Line Double Conversion
Input Voltage230 V (Single-Phase)
Output Voltage230 V (Single-Phase)
Battery TypeValve Regulated Lead Acid (VRLA)
Form FactorTower
Protection FeaturesOverload, Short Circuit, Overvoltage, Undervoltage, Battery Deep Discharge
Frequency50/60 Hz (Auto-Sensing)
Maximum CurrentVaries by model (consult datasheet)
Number of OutletsVaries by model (consult datasheet)
MountingFloor Standing (Tower)
Operating Temperature0°C to +40°C
Storage Temperature-15°C to +50°C
Humidity0-95% non-condensing
StandardsEN 62040-1, EN 62040-2, IEC 62040-3
DimensionsVaries by model (consult datasheet)
WeightVaries by model (consult datasheet)

Summary

Foreword

Overview

Introduction to LEGRAND UPS KEOR T EVO product features and benefits.

Manual

Purpose and target audience of the installation and operation manual.

Warranty

Terms of Warranty

Defines warranty coverage based on General Conditions of Sale and Delivery.

Out of Warranty Terms and Conditions

Conditions under which the warranty does not apply and exclusions.

Safety

UPS Safety Symbols and Labels

Explanation of safety symbols found on UPS labels (Protective Earth, High Voltage).

Personal Protective Equipment (PPE)

Specifies essential personal protective equipment for safe installation and maintenance.

Important Safety Notices for UPS

Critical safety instructions for UPS installation, operation, and environmental conditions.

Battery Safety Precautions

Safety precautions and handling guidelines for UPS batteries.

Emergency Intervention Procedures

First aid and fire prevention measures for emergency situations.

Operation Modes

Online Mode Operation

Describes the UPS operation mode where the load is supplied by the inverter.

Battery Mode Operation

Explains the UPS operation mode when energy is drawn from batteries via the inverter.

Bypass Mode Operation

Details the mode where UPS transfers loads automatically to mains voltage.

Eco Mode Operation

Describes Eco Mode for increased efficiency and energy saving, with reduced protection.

No Operation Mode

Mode used for settings via Front Panel or Service Software.

Maintenance Bypass Operation

Procedure for isolating UPS circuitry while maintaining load operation.

External Maintenance Bypass (Optional)

Using an external bypass panel for isolation during maintenance.

Requirements

Transportation Guidelines

Guidelines for safely transporting the UPS unit.

Placement Recommendations

Safety requirements and recommendations for installing the UPS in its operational location.

Storage Procedures

Recommendations for storing the UPS and its batteries.

Electrical Requisites

Electrical requirements, protection devices, and cable cross-sections for installation.

Installation

UPS Models and Dimensions

Details the different UPS models, their dimensions, and internal battery types.

Unpacking Procedure

Step-by-step instructions for safely unpacking the UPS unit.

Installation Procedures and Instructions

General procedures and critical instructions for installing the UPS.

Power Connections for Single Systems

Detailed guide for making power connections for a single UPS unit.

Earth Connection

Instructions for correctly grounding the UPS unit.

Mains Supply (Rectifier) Connection

Procedure for connecting the main AC power supply to the UPS rectifier.

Auxiliary Supply Connection

Steps for connecting the auxiliary AC power supply to the UPS.

Battery Connection

Detailed instructions for connecting the UPS batteries, including safety warnings.

External Battery Connection

Instructions and safety precautions for connecting external battery cabinets.

Output Connection of UPS

Procedure for connecting the output power cables from the UPS.

Power Connections of Parallel Systems

Instructions for connecting multiple UPS units in parallel for increased power or redundancy.

Human Machine Interface

Front Panel Segments

Description of the front panel components: Touchscreen and LED Bar.

Colour Graphical Touchscreen

Detailed explanation of the touchscreen interface and energy flow diagram symbols.

UPS Status LED Bar

Information provided by the status LED bar on the front panel.

Menu Navigation Overview

Accessing sub-menus like Alarms, Measurements, Settings, Diagnostics, About, Commands.

Alarms Menu

Details on how to view and acknowledge UPS alarms.

Settings Menu

Allows customization of UPS usage settings via password entry.

Measurements Menu

Provides detailed UPS and load measurements accessible via the menu.

Diagnostics Menu

Displays logged events and notifications, accessible via menu.

About Menu

Provides information about the UPS model, serial number, and firmware versions.

Command Menu

Allows sending commands to the UPS after password entry.

Communication

Communication Interfaces Overview

Overview of standard and optional interface cards for UPS communication.

Serial Communication (RS232)

Details on connecting the UPS via RS232 for monitoring and control.

Emergency Switching Device and Generator Connections

Configuration for remote switching and generator input supply.

Dry Contacts

Description and function of the 4 dry contact sockets on the interface board.

RS485 Communication

RS485 with Modbus protocol for industrial process monitoring and BMS.

Operating Procedures for Single Systems

Preparations for Single System Operation

Steps to prepare the UPS for operation, including battery fuse installation.

Commissioning Single UPS Systems

Procedures for starting up and commissioning the UPS.

Start-Up with Internal Battery

Step-by-step guide to start the UPS using its internal battery.

Start-Up with External Battery

Step-by-step guide to start the UPS using an external battery.

Decommissioning Single UPS Systems

Instructions for safely shutting down and removing the UPS from service.

Maintenance Bypass Commissioning

Procedure for transferring load to maintenance bypass without interruption.

Maintenance Bypass Decommissioning

Procedure for returning load from maintenance bypass back to UPS operation.

Operating Procedures for Parallel Systems

Parallel System Introduction

Overview of KEOR T EVO UPS systems for parallel configuration.

Redundancy in Parallel Systems

Explanation of N+1 and N+2 redundancy modes in parallel systems.

Power Increase Mode

Using parallel mode to increase total system capacity.

Parallel Commissioning and Start-Up

Steps to commission and start multiple UPS units in parallel.

Parallel System Decommissioning

Instructions for decommissioning parallel UPS systems, with and without bypass.

Troubleshooting

Bypass Voltage Failure Alarm

Troubleshooting steps for bypass voltage failure alarms.

Bypass Phase Sequence Wrong Alarm

Diagnosing and resolving bypass phase sequence errors.

Inverter Not Synchronized with Bypass Alarm

Troubleshooting inverter synchronization issues with bypass.

Input Phase Sequence Wrong Alarm

Diagnosing and resolving input phase sequence errors.

Rectifier Not Synchronized with Input Alarm

Troubleshooting rectifier synchronization with input power.

DC Voltage Failure Alarms

Diagnosing DC bus voltage failures.

ESD Active Alarm

Troubleshooting ESD (Emergency Switching Device) activation alarms.

Ambient Temperature High Alarm

Addressing high ambient temperature alarms.

Overload Alarms

Resolving overload alarms on the UPS output.

Maintenance Bypass Active Alarm

Troubleshooting alarms related to maintenance bypass activation.

Battery Test Failure Alarm

Diagnosing and resolving battery test failure alarms.

Input Voltage Failure Alarms

Troubleshooting input voltage failure alarms.

High Temperature Alarms

Diagnosing high temperature alarms for inverter and rectifier.

Preventive Maintenance

Battery Maintenance

Guidelines for battery maintenance, replacement, and safety.

Battery Fuses

Information on replacing battery fuses and associated risks.

Fans Maintenance

Information on fan maintenance and replacement.

Capacitors Maintenance

Information on capacitor maintenance and replacement.

Alarms List

Diagnostics List

Event List

Technical Specifications

Modbus List

UPS and Block Diagram Description

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