Eaton Power Xpert 9395 - Table 4-1: TB1, TB2, and TB3 Interface Connections

P-164000477 9395P750 kVA / 900 kVA and 1000 kVA / 1100 kVA 62
Revision 002 User’s and Installation Guide
Table 4-1: TB1, TB2, and TB3 interface connections
Terminal TB1 Name Description
1 Remote EPO NC
Dry contact used to activate remote EPO of UPS.
2 Remote EPO return
3 Remote EPO NO
4 Remote EPO return
5 Battery aux
6 Battery aux return
7 48 Vdc battery shunt trip +
8 48 Vdc battery shunt trip -
9K3 AUX
10 K3 AUX return
Terminal TB2 Name Description
1 Pull chain
Backup control for parallel operation.
2 Pull chain return
3 Alarm relay NC
General purpose normally-open (NO) and normally-closed (NC)
relay contacts.
4 Alarm relay return
5 Alarm relay NO
6 Alarm relay return
7 Not used
8 Not used
9 Not used
10 Not used
Terminal TB3 Name Description
1 Building alarm 1
Programmable UPS alarm. Activated by a remote dry contact clo-
sure.
2 Building alarm 1 return
3 Building alarm 2
Programmable UPS alarm. Activated by a remote dry contact clo-
sure.
4 Building alarm 2 return
5 Building alarm 3
Programmable UPS alarm. Activated by a remote dry contact clo-
sure.
6 Building alarm 3 return
7 Building alarm 4
Programmable UPS alarm. Activated by a remote dry contact clo-
sure.
8 Building alarm 4 return
9 Building alarm 5
Programmable UPS alarm. Activated by a remote dry contact clo-
sure.
10 Building alarm 5 return