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11.
Per NEC article 300-20(a), all three phase conductors must be run in the same conduit.
Neutral and ground must be run in the same conduit as the phase conductors.
12.
Conduit is sized to accommodate one neutral conductor and one ground conductor the
same size as the phase conductor. For installations requiring an oversized neutral
conductor, refer to NEC Table C1 for proper conduit size.
13.
Conduit sizes were chosen from NEC Table C1, type letters RHH, RHW, RHW-2, TW, THW,
THHW, THW-2.
Table M. Parallel Cabinet Power Cable Conduit Requirements
Powerware BPIV
System
Configuration
1+1
2+0
2+1
3+0
3+1
Powerware BPIV Parallel Cabinet Installation and Operation
164201409 REV. B
101503
Powerware BPIV -- 15
Terminal
AC Input from UPM
(A, B, C, Neut, Gnd)
AC Input to Bypass
(A, B, C, Neut, Gnd)
Output
(A, B, C, Neut, Gnd)
AC Input from UPM
(A, B, C, Neut, Gnd)
AC Input to Bypass
(A, B, C, Neut, Gnd)
Output
(A, B, C, Neut, Gnd)
AC Input from UPM
(A, B, C, Neut, Gnd)
AC Input to Bypass
(A, B, C, Neut, Gnd)
Output
(A, B, C, Neut, Gnd)
AC Input from UPM
(A, B, C, Neut, Gnd)
AC Input to Bypass
(A, B, C, Neut, Gnd)
Output
(A, B, C, Neut, Gnd)
AC Input from UPM
(A, B, C, Neut, Gnd)
AC Input to Bypass
(A, B, C, Neut, Gnd)
Output
(A, B, C, Neut, Gnd)
DESCRIPTION:
DRAWING NO:
REVISION:
Minimum
Number of
Conduit
Wires in
Trade Size
Conduit
(inches)
Refer to Powerware BPIV UPS Installation
and Operation manual for conduit data.
5
1.0
5
1.0
Refer to Powerware BPIV UPS Installation
and Operation manual for conduit data.
5
1.5
5
1.5
Refer to Powerware BPIV UPS Installation
and Operation manual for conduit data.
5
1.5
5
1.5
Refer to Powerware BPIV UPS Installation
and Operation manual for conduit data.
5
2.0
5
2.0
Refer to Powerware BPIV UPS Installation
and Operation manual for conduit data.
5
2.0
5
2.0
POWER WIRING INSTALLATION NOTES
164201409---1
DATE:
B
Number of
Conduits
1
1
1
1
1
1
1
1
1
1
SHEET:
8 of 11
101503
A ---9
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