Eaton POWERWARE 9315 User Manual
Page 127
INSTALLATION REFERENCE
EATON Powerware
®
9315 UPS (500–750 kVA) Installation and Operation Manual
S 164201691 Rev 1 www.powerware.com
A-17
10. Per NEC, Article 300-20(a), all three-phase conductors must be run in the same
conduit. If a neutral and/or ground is used, it must be run in the same conduit
as the phase conductors.
11. Conduit is sized to accommodate one neutral conductor the same size as the
phase conductor (if applicable) and one 2/0 ground conductor.
12. Conduit sizes were chosen from NEC Table C1, type letters RHH, RHW,
RHW-2, TW, THW, THHW, THW-2.
Table I. Power Cable Conduit Requirements
UPS Model
Voltage
Terminal
Number of Wires
in Conduit
Minimum Conduit
Trade Size
Number of
Conduits
AC Input to UPS (A, B, C, Ground)
5
3.5”
3
PW9315 750/600
600
AC Input to MBC (A, B, C, Ground)
4
3”
3
PW9315-750/600
PW9315-750/675
Output (A, B, C, Neutral, Ground)
4
3”
3
PW9315 750/675
480
Battery
(Positive, Negative, Ground)
4
3.5”
2
AC Input to UPS (A, B, C, Ground)
5
4”
3
PW9315 750/600
480
AC Input to MBC (A, B, C, Ground)
6
3.5”
3
PW9315-750/600
PW9315-750/675
Output (A, B, C, Neutral, Ground)
6
3.5”
3
PW9315 750/675
480
Battery
(Positive, Negative, Ground)
4
3.5”
2
AC Input to UPS (A, B, C, Ground)
5
3”
3
PW9315 750/500
600
AC Input to MBC (A, B, C, Ground)
5
3”
3
PW9315-750/500
PW9315-750/562
Output (A, B, C, Neutral, Ground)
5
3”
3
PW9315 750/562
480
Battery
(Positive, Negative, Ground)
4
3”
2
AC Input to UPS (A, B, C, Ground)
5
3.5”
3
PW9315 750/500
480
AC Input to MBC (A, B, C, Ground)
4
3”
3
PW9315-750/500
PW9315-750/562
Output (A, B, C, Neutral, Ground)
4
3”
3
PW9315 750/562
480
Battery
(Positive, Negative, Ground)
4
3”
2
AC Input to UPS (A, B, C, Ground)
4
3.5”
4
PW9315 625/500
400
AC Input to MBC (A, B, C, Ground)
5
3.5”
3
PW9315-625/500
PW9315-625/562
Output (A, B, C, Neutral, Ground)
5
3.5”
3
PW9315 625/562
480
Battery
(Positive, Negative, Ground)
4
3”
2
AC Input to UPS (A, B, C, Ground)
5
3”
3
PW9315 625/400
400
AC Input to MBC (A, B, C, Ground)
5
3”
3
PW9315-625/400
PW9315-625/450
Output (A, B, C, Neutral, Ground)
5
3”
3
PW9315 625/450
480
Battery
(Positive, Negative, Ground)
6
3.5”
1