Eaton Powerware 9155 User Manual page 25

Table 2. Input Isolation Transformer Terminal Block Wiring
Wire Function
Input p L1
L2 (208V)
L2 (240V)
Output p L1
L2
Neutral
Ground Output
Input
* Use only 75°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.
Input
Pilot Holes in Conduit Landing
NOTE Input neutral is supplied by the input isolation transformer.
Terminal Position Input Circuit Breaker Rating
TB1-1 8 kVA
10 kVA
TB1-2
12 kVA 12 kVA
TB1-3
15 kVA
TB1-4 8 kVA
10 kVA
TB1-5
12 kVA 12 kVA
TB1-6
15 kVA
TB1-7
TB1-8
®
EATON Powerware 9155 UPS (8–15 kVA) User's Guide
INPUT ISOLATION TRANSFORMER INSTALLATION
Output
Edge Grommet
Figure 10. Input Isolation Transformer Hardwiring
Minimum Wire Size*
60A 3 AWG (26.7 mm
80A 2 AWG (33.6 mm
100A 100A 1 AWG (42.4 mm 1 AWG (42 4 mm
100A 1 AWG (42.4 mm
4 AWG (21.2 mm
3 AWG (26.7 mm
2 AWG (33 6 mm 2 AWG (33.6 mm
2 AWG (33.6 mm
S
164201553 Rev F www.powerware.com
Tightening Torque
2
)
2 2
G ( ) )
25 lb in
2 2
) ) (2.83 Nm) (2 83 Nm)
2
)
2
)
2 2
G ( ) )
25 lb in
2 2
) ) (2.83 Nm) (2 83 Nm)
2
)
8 AWG
25 lb in 25 lb in
(2.83 Nm)
8 AWG
19