Important Notices!
Thank you for choosing LEGRAND UPS System to supply your Critical Application.
This manual contains important information about commissioning, usage and technical properties of the
UPS. It also contains safety information for operator and instructions to secure your critical load. Applying
the recommendation detailed in this manual is necessary to use UPS safely and correctly.
The manufacturer reserves the rights to change the t
echnical specifica
tions
and design without notice.
LEGRAND reserves the rights to change the information in this document
without notice. Refer to
http://ups.legrand.com/
web site to dowload last
release and translations.
Units that are labelled with a CE mark comply with the Standard: EN 62040-1 and EN 62040-2.
Read the manual completely before working on this equipment!
Keep this manual in UPS’s front cover’s pocket for easy consultation!
Reproduction, adaptation, or translation of this manual is prohibited without prior
written permission of LEGRAND Company, except as allowed under the copyright laws.
20
20
Remove the side parts which prevent the transpallet to damage the UPS.
Unload the UPS from the pallet and move UPS t
o final p
osition using the wheels.
Unscrew the 2 feet to blo
ck the UPS in final p
osition.
It is recommended to store the original UPS packaging for future needs.
The equipment may only be installed and commissioned by LEGRAND Service staff or
authorized distributor skilled person trained and qualified according national safety
standards to work on electrical installation with dangerous voltage.
When the UPS is brought from a cold place to a warmer place, humidity of the air may
condensate in it. In this case, wait minimum for 2 (two) hours before powering the UPS.
KEOR T EVO must be protected from voltage surge with devices that are suited to the installation;
the mains voltage surge must be limited to 2kV. These protective devices must be sized to take
into account all the installation parameters (geographical position whether or not there is a
lightning rod, whether or not there are other suppressors in the electrical installation, etc.)
Do not connect the output neutral to the protective ground or protective bonding (except the
TNC Option). KEOR T EVO does not modify the neutral arrangements of the system; the use of
an isolation transformer is required should it be necessary to modify the neutral arrangements
downstream KEOR T EVO.
Power cables and communication cables shall be installed on trays according to the
standards of the country.
6.3.
Installation Procedures and Instructions
Figure.6.2-4