Eaton 9155 User Manual page 24

PARALLEL INSTALLATION
Table 2. UPS Terminal Block Wiring
Terminal
Wire Function
Position
Input Ground TB1‐1
L1 TB1‐3
Neutral TB1‐4
L2 TB1‐5
Output L1 TB1‐6
Neutral TB1‐7
L2 TB1‐8
Ground TB1‐9
*Use only 75°C-rated copper wire. Minimum wire size is based on 120/208 full load ratings applied to NEC Code
Table 310‐15(B)(16).
18
Eaton 9155 Parallel UPS (8–15 kVA) User's Guide
NOTE Input neutral must be wired for proper operation. Failure to connect an input neutral
will void the warranty.
Upstream
Circuit Breaker
100A
100A
TB1 1
Minimum Tightening
Wire Size* Torque
8 AWG
3 AWG
25 lb in
(2.83 Nm)
3 AWG
3 AWG
3 AWG
3 AWG
25 lb in
(2.83 Nm)
3 AWG
8 AWG
3 4 5 6
2
Input
Figure 10. UPS Terminal Block
S
164201592 Rev D www.eaton.com/powerquality
Conduit Connection
(Entry Size)
2" access hole for
1‐1/2" conduit
2" access hole for
1‐1/2" conduit
7 8 9
Output