7
KEOR T
Installation Manual
1. Foreword
1.1. Overview
Thank you for choosing LEGRAND UPS KEOR T product.
KEOR T has been designed with advanced technologies and the latest components generation; realized to satisfy
both users and installers in their operational needs of high availability and performance.
This UPS aims to be ecient, functional, safe and very easy to install and use. LEGRAND has studied the best way
to reconcile high-tech performance and ease of use, making “user friendly” technologically advanced products.
KEOR T supplies maximum protection and power quality for any type of IT load, tertiary application, lighting or
building. Furthermore, standards deployed by Legrand for R&D, supplier selection and manufacturing complies
with the highest quality standards. This product is manufactured in an ISO 9001 & ISO14001 certied factory in full
compliance with the eco-design laws. The UPS KEOR T system is made in compliance with the existing European
Community directives and with the technical standards in force to comply with CE marking as certied by the
Declaration of Conformity issued by the Manufacturer.
Technology & Architecture
A special feature of KEOR T is Online Double Conversion Operation (VFI-SS-111 as dened by the reference
standard EN 62040-3) based on the capacity to supply a voltage that is perfectly stabilized in frequency and
amplitude, even in event of extreme alterations of mains power supply.
The 3-Level Switching Technology used in this product is the latest solution to provide high energy eciency even
with low load conditions.
The energy eciency performance of KEOR T surpasses the minimum requirements dened by the Code of
Conduct on Energy eciency and Quality of European of AC UPS dened by EC.
KEOR T represents the best solution combining high performance, low management costs and ease of operation
and maintenance:
• Dual Input
• User friendly touch screen design
• UPS via LED bar (with trac light coding) gives an immediate diagnosis of the system under any conditions.
• Internal Battery option as well as wide range external battery cabinets.
• Isolation transformer can be mounted inside UPS cabinet upon request.
• Integrated Maintenance Bypass
• Parallelable to increase the power
• Availability of dierent communication types
1.2. Manual
• The purpose of this manual is to provide indications for using the equipment safely and to carry out rst level of
troubleshooting.
• This manual is addressed to persons already educated on precautions to adopt in face of electrical hazard
• This manual is addressed to “User“, generic term to identify all persons that will have the need and / or obligation
to provide instructions or operate directly this UPS equipment
• Adjustments, preventive and curative maintenance jobs are not dealt with in this manual as they are reserved
exclusively to skilled and authorized Legrand UPS Technical Service Engineers.