UPS ONLY INSTALLATION
EATON Powerware
®
9155 UPS (8–15 kVA) User’s Guide S 164201553 Rev F www.powerware.com
15
NOTE Input neutral must be wired for proper operation. Failure to connect an input neutral will void the
warranty.
Table 1. UPS Terminal Block (TB1) Wiring
Wire Function Terminal Position
Input Circuit Breaker
Rating
Minimum Wire Size*
Tightening
Torque
Conduit Connection
(Entry Size)
Input
Ground TB1-1 8AWG
AUX TB1-2-1 and 2-2 —
Not Used TB1-2A-1 and 2A-2 —
25 lb in 2” access hole for
L1
TB1-3
8kVA 60A 4AWG(21.2mm
2
)
(2.83 Nm)
1-1/2” conduit
Neutral
TB1-4
10 kVA
80A
3AWG(26.7mm
2
)
2
L2 TB1-5
15 kVA
100A
.
2AWG(33.6mm
2
)
Output
L1 TB1-6 8AWG
Neutral TB1-7 8AWG
L2 TB1-8 8AWG
25 lb in
2” access hole for
-
”
Not Used TB1-8A-1 and 8A-2 —
.
m
-
con
u
Ground TB1-9 8AWG
*Useonly75°C-rated copper wire. Minimum wire size is based on 120/208 full load ratings applied to NEC Code Table 310-16. Code may require a larger
AWG size than shown in this table because of temperature, number of conductors in the conduit, or long service runs. Follow local requirements.
13456789
Input
TB1
22A 8A
Output
Figure 7. UPS Terminal Block