Brochure

SiteWeb
™
BRC
AC
DC
AC
DC
A B A B A B A B
AC
DC
AC
DC
48V DC
Output
48V DC
Output
48V DC
Output
48V DC
Output
AC
DC
AC
DC
AC
DC
AC
DC
1
12
13
24
25
36
37
48
1
22
23 44
45
66 67
(3 strings)(3 strings)(3 strings)(3 strings)
88
One-line diagram for a four DC UPS module system shown with
circuit breaker output and dual AC input.
Figure 4: NetSure
™
ITM Internal Schematic
7
SiteWeb
™
BRC
with Albér
®
Technology
Industry leading battery monitoring technology from
Albér provides detailed information and alarms regarding
the battery backup condition that will minimize site visits
and maintenance. The functionality of the SiteWeb
™
BRC
is integrated with the system controller to continuously
monitor and test the battery backup system at the cell or
block level without affecting battery performance. It
measures cell internal resistance, intercell resistance, cell
voltages, battery current and temperature. The informa-
tion and alarms can be viewed via a web browser or
connected to Liebert SiteScan
™
or EnergyMaster
™
Remote Supervision for long term trending and analysis.
1
AC input wiring
(top or bottom)
2
Power Conversion Unit
(12 x 5833W)
3
ACU+ controller
4
480V AC input breaker
5
AC connection point
6
Battery fuses
7
48V DC output distribution –
22x100-200A breakers (shown);
2x500A + 4x200A fuses (optional)
8
Battery cooling fans
9
Integrated battery compartment;
(3) strings VRLA batteries
2
3
4
7
7
5
1
1
6
NetSure
™
ITM Front View
(bottom-cabled version shown
with front covers removed)
NetSure
™
ITM Rear View
(rear cover removed)
9
8