POWER WIRING INSTALLATION NOTES
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INSTALLATION INFORMATION
Eaton
®
9390 UPS (20–80 kVA) and 9390IT (20-40 kVA) Installation and Operation Manual
S
164201603 Rev 4
www.eaton.com/powerquality
A-23
Table O. Power Cable Conduit Requirements (continued)
UPS Model
Voltage
Terminal
Number of
Wires in
Conduit
Minimum Conduit
Trade Size (inches)
Number of
Conduits
Powerware
9390/9390IT-
40/40 and
9390-80/40
208/220
AC
AC Input to UPS
(A, B, C, Gnd)
4
2‐1/2
1
AC Input to Bypass
(A, B, C, Neut, Gnd)
5
2‐1/2
1
Output
(A, B, C, Neut, Gnd)
5
2‐1/2
1
DC
Battery
(Positive), (Negative), Gnd
3
1
1
Powerware
9390/9390IT-
40/40 and
9390-80/40
480
AC
AC Input to UPS
(A, B, C, Gnd)
4
1‐1/4
1
AC Input to Bypass
(A, B, C, Neut, Gnd)
5
1‐1/4
1
Output
(A, B, C, Neut, Gnd)
5
1‐1/4
1
DC
Battery
(Positive), (Negative), Gnd
3
1
1
Powerware
9390-80/50
208/220
AC
AC Input to UPS
(A, B, C, Gnd)
4
2‐1/2
1
AC Input to Bypass
(A, B, C, Neut, Gnd)
5
2‐1/2
1
Output
(A, B, C, Neut, Gnd)
5
2‐1/2
1
DC
Battery
(Positive), (Negative), Gnd
3
1‐1/2
1
Powerware
9390-80/50
480
AC
AC Input to UPS
(A, B, C, Gnd)
4
1‐1/2
1
AC Input to Bypass
(A, B, C, Neut, Gnd)
5
1‐1/2
1
Output
(A, B, C, Neut, Gnd)
5
1‐1/2
1
DC
Battery
(Positive), (Negative), Gnd
3
1‐1/2
1
Summary of Contents for 9390IT
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