60
UPS 675-1100 kVA 3..4x(225-275) kVA
1029052
User’s and Installation Guide
Revision 008
Table 4-1: TB1, TB2, and TB3 interface connections
4.9.2 TB1 battery interface connections
To install wiring to connections:
1.
Verify the UPS system is turned off and all power sources are disconnected. See Chapter 7: “UPS
operating instructions” for shutdown instructions.
2.
Unfasten the front door latch and swing the door open (see Figure 4-1 on page 33).
3.
Remove the door. Remove the retaining screw located inside the door at the bottom hinge pivot
point, then lift the door off. Retain hardware for later use.
4.
To gain access to terminal blocks TB1 and the interface entry plates, loosen the screws securing
the top protective cover panel and remove the panel. Retain the hardware and display for later use
(see Figure 4-5 on page 37).
5.
To locate the appropriate terminals and review the wiring and termination requirements, see
Table 4-1 on page 60, and Figure 4-24 through Figure 4-26.
6.
Remove the left interface entry plate to drill or punch holes (see Figure 4-15 on page 49).
7.
Reinstall the interface entry plates.
8.
Route the Shunt trip (optional) and battery aux wiring from the battery disconnects to the UPS
cabinet. See Figure 4-15, Figure 4-24 and Figure 4-26 for UPS wiring access information and
terminal locations.
9.
Connect the wiring to TB1 terminals.
10. When all wiring is complete, reinstall the protective cover panel and secure with the cabinet
mounted screws.
11. Reinstall the front door removed in Step 3 and secure with retained hardware.
12. If wiring X-Slot connections, proceed to Section 4.9.3; otherwise, close the door and secure the
latch.
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
