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Installation
Table 11. IBC TB2 or TB3 Interface Connections (480V)
Terminal TB2 or
TB3
1
2
3
4
5
6
7
8
9
10
11
12
54
Eaton 93PM Integrated Battery Cabinet (IBC-L, IBC-LH [432V], and IBC-LH [480V]) Installation Manual 164000228—Rev 08
Description
Name
48 Vdc Battery Shunt Trip
+
Contacts used to open battery breaker or disconnect.
48 Vdc Battery Shunt Trip
–
Not Used
Battery Detect
Contacts used to indicate whether UPS battery breaker is open or closed.
Battery Detect Common
To Next IBC TB3-1
Contacts used to open battery breaker or disconnect on second, third, and
fourth IBCs.
To Next IBC TB3-2
Not Used
Not Used
Not Used
Thermal Sensor Return
Contact used to signal a battery temperature out of specification and to turn
off the battery charger to prevent thermal runaway.
Thermal Sensor
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