Eaton Powerware 9390 IAC-D Installation And Operation Manual page 66

Installation Information
Table D
AC Input from UPS
(Standalone Installation)
(3) Phases, (1) Ground
Minimum Conductor Size
Number per Phase
AC Output from Distribution Breaker
to Critical Load
(3) Phases, (1) Neutral, (1) Ground
AC Output from Distribution Panel Breakers
to Critical Load
NOTE: Callout letters
Read and understand the following notes while planning and performing the installation:
1.
Refer to national and local electrical codes for acceptable external wiring practices.
2.
Material and labor for external wiring requirements are to be provided by designated
personnel.
3.
For external input wiring, use 90°C copper wire. See the appropriate column in Table D.
Wire sizes are based on using the specified breakers.
4.
Wire ampacities are chosen from Table 310---16 of the NEC. Input wire is 90°C specification.
5.
Optional 225A Distribution Panels use Cutler-Hammer bolt-on type BAB or QBHW breakers
for bolt-on panels, or plug-on type HQP or QPHW breakers for plug-on panels. Breakers to
be provided by the customer.
6.
Refer to Section I of this manual for installation instructions.
7.
Refer to the applicable Powerware 9390 UPS Installation and Operation manual, listed in
paragraph 1.5, for UPS cabinet wiring requirements, and conduit and terminal locations.
8.
When Distribution Panel Boards or a combination of Panel Board and Distribution Breakers
are installed, input and output to the IAC---D must be 208V. If only Distribution Breakers are
installed, input and output to the IAC---D can be either 208V or 480V.
A-16
INPUT/OUTPUT Ratings & External Wiring Requirements for
.
Powerware 9390 IAC-- D
A B
and
EATON Powerware 9390 IAC-D Installation and Operation Manual S 164201591 Rev B powerware.com
®
Units
Maximum input ratings are to be in accordance with the
rating label on the IAC --- D and not to exceed 500A. The
AMPS
total combined load is not to exceed the UPS output
rating.
A
For contractor-supplied wiring, refer to the applicable
Powerware 9390 UPS Installation and Operation
AWG or
manual, listed in paragraph 1.5. Wiring should be sized
kcmil
in accordance with the rating label on the IAC --- D.
(each)
Factory supplied wiring for line-up–and–match
installation is available as an option.
Wire branch circuits in accordance with branch circuit breaker
manufacturer's ratings, and national and local electrical codes.
B
Maximum output ratings are to be in accordance with the rating
label on the IAC --- D and not to exceed 500A. The total combined
load is not to exceed the UPS output rating.
Wire branch circuits in accordance with branch circuit breaker
manufacturer's ratings and instructions, and national and local
B electrical codes (output is prewired to the panelboard).
Maximum output ratings are to be in accordance with the rating
label on the IAC --- D and not to exceed 500A. The total combined
load is not to exceed the UPS output rating.
map to drawing 164201591 ---3.
DESCRIPTION:
POWER WIRING INSTALLATION NOTES
DRAWING NO:
164201591---6
REVISION:
A
Rating 50/60 Hz
SHEET:
DATE:
051505
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