UPS INSTALLATION PLAN AND UNPACKING
Eaton 9395 Plus 1 UPS (225–275 kVA) Installation and Operation Manual
S
164201710 Rev 2
www.eaton.com\powerquality
3-13
Table 3‐11. Power Cable Conduit Requirements
UPS Model
Voltage
Terminal
Number of Wires
in Conduit
Minimum Conduit
Trade Size
Number of
Conduits
Eaton 9395-275/225
400 Vac
AC Input to UPS Rectifier
(A, B, C, Ground)
4
2
2
AC Input to UPS Rectifier (Separate Feed)
(A, B, C, Ground)
4
2
2
(Each UPM)
AC Input to Bypass and Output (Four Wire)
(A, B, C, Ground)
4
2
2
AC Input to Bypass and Output (Five Wire)
(A, B, C, Neutral, Ground)
5
2‐1/2
2
480 Vac
AC Input to UPS Rectifier
(A, B, C, Ground)
4
2
2
AC Input to UPS Rectifier (Separate Feed)
(A, B, C, Ground)
4
2
2
(Each UPM)
AC Input to Bypass and Output (Four Wire)
(A, B, C, Ground)
4
2
2
AC Input to Bypass and Output (Five Wire)
(A, B, C, Neutral, Ground)
5
2‐1/2
2
DC
Battery
(Positive, Negative, Ground)
See Note
Eaton 9395-275/275
400 Vac
AC Input to UPS Rectifier
(A, B, C, Ground)
4
2
3
AC Input to UPS Rectifier (Separate Feed)
(A, B, C, Ground)
4
2
3
(Each UPM)
AC Input to Bypass and Output (Four Wire)
(A, B, C, Ground)
4
2
2
AC Input to Bypass and Output (Five Wire)
(A, B, C, Neutral, Ground)
5
2‐1/2
2
480 Vac
AC Input to UPS Rectifier
(A, B, C, Ground)
4
2
2
AC Input to UPS Rectifier (Separate Feed)
(A, B, C, Ground)
4
2
2
(Each UPM)
AC Input to Bypass and Output (Four Wire)
(A, B, C, Ground)
4
2
2
AC Input to Bypass and Output (Five Wire)
(A, B, C, Neutral, Ground)
5
2‐1/2
2
DC
Battery
(Positive, Negative, Ground)
See Note
NOTE
Select conduit taking into consideration the DC input wire sizes listed in Table 3‐4 on page 3-8 or Table 3‐5 on page 3-9, the DC terminations
listed in Table 3‐7 on page 3-11, type of battery installation, and requirements from NEC Table 4, Electrical Metallic Tubing (EMT).
