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.
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Even without connections on UPS terminals, residual voltages may exist on these
terminals and inside the UPS. Do not touch these parts.
If you work on terminals; all circuit breakers in the input/bypass distribution panel,
and all battery circuit breakers (F5 inside UPS and in the external battery cabinet, if
any) should be brought to “OFF” position.
9.2.1.
Start-Up UPS With Internal Battery
1.
Put the battery fast fuses into the battery circuit breaker on the UPS (
F5
).
Do not close the circuit breaker yet!
2.
Switch the auxiliary supply circuit breaker on the distribution panel to “
ON
” position.
3.
Switch the mains supply circuit breaker on the distribution panel to “
ON
” position.
4.
Switch the auxiliary supply circuit breaker on the UPS (
Q4
) to “
ON
” position.
5.
Switch the mains supply circuit breaker on the UPS (
Q1
) to “
ON
” position.
6.
Switch the inrush circuit breaker on the UPS (
Q6
) to “
ON
” position.
7.
Touch Battery icon to see
Battery / DC
menu measurement. Do not close the battery circuit breakers (F5)
un
til the diff
erence between DC bus and Battery voltages decreases below 10V.
8.
Switch the output circuit breaker on the UPS (
Q2
) to “
ON
” position.
9.
Switch the output circuit breaker on the distribution panel to “
ON
” position.
Afterwards UPS starts to supply the loads.
9.2.2.
Start-Up UPS with External Battery
1.
Put the battery fast fuses into the battery circuit breaker on the UPS (
F5
).
Do not close the circuit breaker yet!
2.
Switch the auxiliary supply circuit breaker on the distribution panel to “
ON
” position.
3.
Switch the mains supply circuit breaker on the distribution panel to “
ON
” position.
4.
Switch the auxiliary supply circuit breaker on the UPS (
Q4
) to “
ON
” position.
5.
Switch the mains supply circuit breaker on the UPS (
Q1
) to “
ON
” position.
6.
Switch the inrush circuit breaker on the UPS (
Q6
) to “
ON
” position.
7.
Switch only the fuses on the external battery cabinet to “
ON
” position.
8.
For the
first
start up after external battery cabinet installation, you need to check if no polarity inversion
between battery cabinet and UPS. You can control voltages with multimeter on external battery connection
terminals
9.
Touch Battery icon to see
Battery / DC
menu measurement. Do not close the battery circuit breakers (F5)
un
til the diff
erence between DC bus and Battery voltages decreases below 10V.
10.
Switch the output circuit breaker on the UPS (
Q2
) to “
ON
” position.
11.
Switch the output circuit breaker on the distribution panel to “
ON
” position.
Afterwards UPS starts to supply the loads.
9.2.
Commissioning
After all connections and settings have been done, UPS can be started-up.
Do not close battery fuse holder
F5
before reading Commissioning procedure Section 9.2
Mount the battery fast fuses into battery fuse holder on the UPS.
Do not close battery fuse holder F5 before reading Commissioning procedure
Section 9.2