Eaton Power Xpert 9395 Installation And Operation Manual page 95

UPS System Installation
4 4 . . 9 9 . . 1 1 T T B B 1 1 , , T T B B 2 2 , , a a n n d d T T B B 3 3 C C o o n n n n e e c c t t i i o o n n s s ( ( O O t t h h e e r r t t h h a a n n T T B B 1 1 B B a a t t t t e e r r y y I I n n t t e e r r f f a a c c e e C C o o n n n n e e c c t t i i o o n n s s ) )
NOTE
NOTE
To install wiring to connections:
1. Verify the UPS system is turned off and all power sources are removed. See
Chapter 7 UPS Operating Instructions
2. If not already opened, unfasten the front door latch and swing the door open (see
3. If not already removed, remove the door. Remove the retaining screw located inside the door at the
bottom hinge pivot point, then lift the door off. Retain the hardware for later use.
4. Terminal block TB3 is accessible on the left side of the X-Slot communication bay. To gain access to
terminal block TB1, TB2, and the left interface entry conduit landing plates, remove the screws securing
the top internal safety shield panel and remove the panel. Retain the hardware for later use (see
5. Remove the interface entry conduit landing plates to drill or punch holes (see
6. Reinstall the interface entry plates and install the conduit.
NOTE
7. To locate the appropriate terminals and review the wiring and termination requirements, see paragraph
3.2.5 UPS System Interface Wiring
8. Route and connect the wiring.
9. If wiring TB1 battery interface connections, proceed to paragraph
if wiring the X-Slot connections only, proceed to paragraph
to Step 10.
10. Reinstall the top internal safety shield panel and secure with the retained hardware.
11. Reinstall the front door removed in Step 3 and secure with the retained hardware.
12. Close the door and secure the latch.
74 Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201764—Rev 14
When installing interface wiring for TB1, TB2, and TB3 connections, conduit must be
installed between each device and the UPS cabinet.
Interface wiring must be installed from the top of the UPS cabinet.
for shutdown instructions.
Do not directly connect relay contacts to the mains related circuits. Reinforced insulation
to the mains is required.
Preparation, Table 21, and Figure 37 through
4.9.2 TB1 Battery Interface
4.9.3 X-Slot Connections; otherwise, proceed
Figure 16).
Figure 37).
Figure 31).
Figure 40.
Connections;