1029052
UPS 675-1100 kVA 3..4x(225-275) kVA
59
Revision 008
User’s and Installation Guide
NOTE
For TB1, TB2 and TB3 connector assignments, see Figure 4-25. The X-Slot communication bays
are illustrated in Figure 4-27.
Figure 4-25. Terminal blocks TB1, TB2, and TB3 connector assignments
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 -
9
K3 AUX
10
K3 AUX return
Terminal TB2
Name
Description
1
Pull chain
Backup control for parallel operation.
2
Pull chain return