A SERVICE OF

logo

Open as PDF
next previous
INSTALLATION REFERENCE
EATON Powerware
®
9315 UPS (500–750 kVA) Installationand 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
P
W
9
3
1
5
7
5
0
/
6
0
0
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
P
W
9
3
1
5
7
5
0
/
6
7
5
480
Battery
(Positive, Negative, Ground)
4 3.5” 2
AC Input to UPS (A, B, C, Ground)
5 4” 3
P
W
9
3
1
5
7
5
0
/
6
0
0
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
P
W
9
3
1
5
7
5
0
/
6
7
5
480
Battery
(Positive, Negative, Ground)
4 3.5” 2
AC Input to UPS (A, B, C, Ground)
5 3” 3
P
W
9
3
1
5
7
5
0
/
5
0
0
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
P
W
9
3
1
5
7
5
0
/
5
6
2
480
Battery
(Positive, Negative, Ground)
4 3” 2
AC Input to UPS (A, B, C, Ground)
5 3.5” 3
P
W
9
3
1
5
7
5
0
/
5
0
0
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
P
W
9
3
1
5
7
5
0
/
5
6
2
480
Battery
(Positive, Negative, Ground)
4 3” 2
AC Input to UPS (A, B, C, Ground)
4 3.5” 4
P
W
9
3
1
5
6
2
5
/
5
0
0
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
P
W
9
3
1
5
6
2
5
/
5
6
2
480
Battery
(Positive, Negative, Ground)
4 3” 2
AC Input to UPS (A, B, C, Ground)
5 3” 3
P
W
9
3
1
5
6
2
5
/
4
0
0
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
P
W
9
3
1
5
6
2
5
/
4
5
0
480
Battery
(Positive, Negative, Ground)
6 3.5” 1