Powerware 9155 - Page 24

UPS Only Installation
18
Powerware
®
9155 UPS (8–15 kVA) User’s Guide S 164201553 Rev D www.powerware.com
NOTE Input neutral must be wired for proper operation.
Table 2. UPS Terminal Block Wiring
Wire Function
Terminal
Position
Minimum
Wire Size*
Tightening
Torque
Conduit Connection
(Entry Size)
Input
Ground TB1-1 8AWG
p
L1 TB1-3 3AWG
25 lb in 2” access hole for
Neutral
TB1-4 3AWG
2
5
l
b
i
n
(2.83 Nm)
2
a
c
c
e
s
s
h
o
l
e
f
o
r
1-1/2” conduit
L2
TB1-5 3AWG
Output
L1 TB1-6 3AWG
p
Neutral TB1-7 3AWG
25 lb in 2” access hole for
L2
TB1-8 3AWG
2
5
l
b
i
n
(2.83 Nm)
2
a
c
c
e
s
s
h
o
l
e
f
o
r
1-1/2” conduit
Ground
TB1-9 8AWG
*Use only 90°C-rated copper wire. Minimum wire size is based on 120/208 full load ratings applied to NEC
Code Table 310-16.
1
2
345678 9
Input Output
TB1
Figure 6. UPS Terminal Block
8. Replace the UPS wiring access cover.
9. Continue to “Stabilizing the Cabinet” on page 49 to complete
the UPS installation.