Installation
4-12
Eaton
®
Power Xpert 9395 Integrated Battery Cabinet (Model 1085 and 1085HR) Installation Manual 164201687—Rev 06
www.eaton.com/powerquality
10. Connect the Aux battery wiring to terminal strip TB1 in the battery cabinet (see Figure 4-11). Connect the
wiring to terminals in the battery disconnect. The battery disconnect Aux battery wiring must be in series
with the battery cabinet and the UPS. Refer to the applicable installation instructions for the battery
disconnect for terminal locations and assignments, and termination requirements.
11. Route the Shunt Trip (or UVR) and Aux battery wiring from the battery disconnect terminals to the UPS
interface terminals through conduit. Use top or bottom entry on the UPS cabinet. Refer to the applicable
installation instructions for the battery disconnect for terminal locations and termination requirements.
12. Connect the wiring to the terminals in the battery disconnect. Connect the wiring to terminal strip TB2 in
the UPS cabinet. Refer to the applicable Power Xpert 9395 Installation and Operation manual listed in
paragraph 1.7 for UPS cabinet terminal locations and assignments, and termination requirements.
13. Proceed to paragraph 4.3.4.
Figure 4-9. Battery Breaker Interface Wiring
Table 4-1. TB1 Interface Connections
Terminal TB1
Name
Description
1
CB1 Aux 1 Switch NC
Auxiliary battery breaker dry contacts. Not used.
2
CB1 Aux 1 Switch Com
3
CB1 Aux 1 Switch NO
4
Jumper Tie Points
Multi-cabinet selection.
5
6
48 Vdc Battery Shunt Trip +
Internal connection to Shunt Trip coil.
7
48 Vdc Battery Shunt Trip –
8
CB1 Aux 2 Switch NC
Auxiliary battery breaker dry contact. Not used.
9
CB1 Aux 2 Switch Com
(Battery Aux Return)
Contacts used to indicate whether UPS battery breaker or disconnect is open or closed.
10
CB1 Aux 2 Switch NO
(Battery Aux)
11
48 Vdc Battery Shunt Trip +
Contacts used to open battery breaker or disconnect.
12
48 Vdc Battery Shunt Trip –
Battery
Cabinet 1
(First)
TB1
UPS
ST
Battery
Cabinet 2
(Middle)
ST
Battery
Cabinet 4
(Last)
ST
Battery
Cabinet 3
(Middle)
ST
TB1
1
B
T
1
B
T
TB1
Multiple Battery Cabinets
48 Vdc
Battery Aux
Battery Aux Return
48 Vdc Battery Shunt Trip
+
48 Vdc Battery Shunt Trip
–
5
6
7
8
NOTE
Battery Aux and DC Shunt Trip wiring should be a minimum of 18 AWG.
