Installation manual

34020846EN/AE - Page 60
Connecting a sensor to a number of UPS cabinets
1 - Connect the UPSs to the temperature
sensor in the auxiliary cabinet as per the
diagram opposite (cables not supplied).
2 - Tie down the cable as shown in the
UPS cabinet diagram.
The sensor may be located in a battery cabinet or in a battery room for batteries on racks.
XR2
12
C

-12 V
XM 25 XM 25 XM 25
+12
XR1
C
+
1
XM 21 XM 21 XM 21
-12V BC - BC + + 12 V -12V BC - BC + + 12 V -12V BC - BC + + 12 V
UPS 2
UPS n UPS 1
Sensor
box