Eaton Power Xpert 9395 550/275 Installation And Operation Manual page 77

UPS System Installation
Figure 22. UPS Power Terminal Detail BB – Separate Battery
4 4 . . 7 7 I I n n s s t t a a l l l l i i n n g g 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
Hazardous voltages are present near the user interface terminal area if the UPS is not totally disconnected.
Use the procedures in the following paragraphs to connect the TB1, TB1 Battery, TB2, and TB3 interface
connections.
4 4 . . 7 7 . . 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 1
NOTE 2
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. Unfasten the front door latch and swing the door open (see
56 Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201716—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.
DC Input from Battery + (E4) (UPM 4 – FI-UPM)
DC Input from Battery + (E4)
(UPM 1)
DC Input from Battery – (E5)
(UPM 1)
DC Input from Battery
– (E5) (UPM 4 – FI-UPM)
Figure 12).