UPS System Installation
Eaton 93PM UPS (20–50 kW, 480V Four Wire – 50 kW Frame) Installation and Operation Manual P-164000540—Rev 4 www.eaton.com/powerquality 4-19
Figure 4-16. Battery Detect and Shunt Trip Terminal Assignments
Figure 4-17. Battery Configuration Jumper Assignments
4.7.3 Installing Thermal Sensor Interface Connections
Battery Detect Internal
Battery Detect Return
Ground
Battery Shunt Detect
Battery Shunt Trip
VCC
Not Used
Not Used
Ground
MBS Detect
Battery Detect
and Shunt Trip
TB10
10
9
8
7
6
5
4
3
2
1
Table 4-3. External Battery Detect and Shunt Trip Connections and Wire Terminations
Terminal Name Description
Recommended
Minimum Wire Size
Size of Pressure
Termination
Tightening Torque
5VCC
Output: Signal used to open battery breaker
or disconnect
Twisted Pair Wires
#18 AWG Use wire
rated for 600V and
Class 1 wiring
methods.
#12-#22 AWG
5–7 lb in
(0.56–0.79 Nm)
6 Battery Shunt Trip
7 Battery Shunt Detect
Input: Signal used to indicate an open battery
breaker. Also used to select battery configuration.
8Ground
10
9
8
7
6
5
4
3
2
1
UPS
Battery
Detect and
Shunt Trip
TB10
Jumper
Internal
Batteries
10
9
8
7
6
5
4
3
2
1
UPS
Battery
Detect and
Shunt Trip
TB10
Jumper
Internal and
External
Batteries
10
9
8
7
6
5
4
3
2
1
UPS
Battery
Detect and
Shunt Trip
TB10
Jumper
External
Batteries
Jumper