Eaton 93PM Integrated Battery Cabinet-Small Welded (IBC-SW) Installation Manual 164000639—Rev 03
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Table 7. IBC TB2 Interface Connections (Continued)
Terminal
TB2
Name
Description
9
Thermal Sensor Return
8
Not Used
7
To Next IBC TB2-2
Contacts used to open battery breaker or disconnect on second,
third, and fourth IBCs.
6
To Next IBC TB2-1
5
Battery Detect Common
Contacts used to indicate whether UPS battery breaker is open or
closed.
4
Battery Detect
3
Not Used
2
48 Vdc Battery Shunt Trip –
Contacts used to open battery breaker or disconnect.
1
48 Vdc Battery Shunt Trip +
Table 8. IBC TB2 Interface Wiring Terminal Block Terminations
Terminal Function
Size of Pressure
Termination
Tightening
Torque Nm (lb
in)
Type
Screw
Comments
Shunt Trip
#26–#16
0.4 (3.5) - 0.8 (7.1)
Slotted
Use #18 AWG twisted-pair wires for each input
and return or common. Strip wire insulation
back 10 millimeters to wire terminal blocks.
Use wire rated for 600V and Class 1 wiring
methods.
Battery Detect
#26–#16
0.4 (3.5) - 0.8 (7.1)
Slotted
Use #18 AWG twisted-pair wires for each input
and return or common. Strip wire insulation
back 10 millimeters to wire terminal blocks.
Thermal Sensor
#26–#16
0.4 (3.5) - 0.8 (7.1)
Slotted
Use #18 AWG twisted-pair wires for each input
and return or common. Strip wire insulation
back 10 millimeters to wire terminal blocks.
