3
KEOR T
Operating 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 compo¬nents generation; realized
to satisfy both users and instal¬lers in their operational needs of high availability and perfor¬mance.
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” technologi¬cally
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.
• The intended use and congurations envisaged for the equipment are the only ones allowed by the
Manufacturer; do not attempt to use the equipment in disagreement with the indications given. Any other
use or conguration must be agreed and written by the Manufacturer, in such a case, will be an enclosure
to the manual.