Figure 4-19. Thermal Sensor Terminal Assignments; Figure 4-20. Thermal Sensor Jumper Assignments; Table 4-4. Thermal Sensor Connections And Wire Terminations - Eaton 93PM UPS Installation And Operation Manual

UPS System Installation
Jumper
Jumper
Thermal Sensor
Thermal Sensor Return

Figure 4-19. Thermal Sensor Terminal Assignments

Table 4-4. Thermal Sensor Connections and Wire Terminations

Terminal Name
1 Jumper
2 Jumper
3 Thermal Sensor
4 Thermal Sensor Return
Jumper

Figure 4-20. Thermal Sensor Jumper Assignments

4-22 Eaton 93PM UPS (20–50 kW, 480V Four Wire – 50 kW Frame) Installation and Operation Manual P-164000540—Rev 4
Thermal Sensor
TB11
Description
Used to select battery configuration
Input: Used to signal a battery temperature out of
specification and to turn off the battery charger to
prevent thermal runaway.
Thermal
Sensor
TB11
1
2
Jumper
3
4
UPS
Internal
Batteries
Recommended
Minimum Wire Size
Twisted Pair Wires
#18 AWG Use wire
rated for 600V and
Class 1 wiring
methods.
Thermal
Sensor
TB11
1
2
Jumper Jumper
3
4
UPS
Internal and
External
Batteries
Size of Pressure
Termination Tightening Torque
5–7 lb in
#12-#22 AWG
(0.56–0.79 Nm)
Thermal
Sensor
TB11
1
2
3
4
UPS
External
Batteries
www.eaton.com/powerquality