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Installation Information
Table F. INPUT/OUTPUT Ratings & External Wiring Requirements for Powerware 9390---50
Basic Unit Rating at 0.9 lagging pF load
Input and Bypass Input
Output
AC Input to UPS Rectifier (0.98 min. pF)
Full Load Current plus Battery Recharge Current
(3) Phases, (1) Ground
Minimum Conductor Size
Number per Phase
AC Input to UPS Bypass
Full Load Current
(3) Phases, (1) Neutral---if required, (1) Ground
Minimum Conductor Size
Number per Phase
DC Input from Battery to UPS
(1) Positive, (1) Negative
Minimum Conductor Size
Number per Pole
AC Output to Critical Load
Full Load Current
(3) Phases, (1) Neutral---if required, (1) Ground
Minimum Conductor Size
Number per Phase
NOTE: Callout letters
3 of 5, 4 of 5, and 5 of 5.
A-12
A
A
B
B
C
C
D
D
A
B
C
D
,
,
, and
map to drawing 164201535 ---4, sheets 1 of 5,
DESCRIPTION:
DRAWING NO:
REVISION:
Powerware
9390 UPS (40–80 kVA) Installation and Operation Manual S 164201535 Rev C
®
Units
kVA
kW
VOLTS
VOLTS
Amps
AWG or kcmil
(each)
Amps
AWG or kcmil
(each)
Vdc
384---480
Amps@ (2.0V/cell)
AWG or kcmil
(each)
Amps
AWG or kcmil
(each)
POWER WIRING INSTALLATION NOTES
164201535---5
DATE:
B
Rating 50/60 Hz
50
50
45
45
208
480
208
480
155
67
4/0
2
(1)
(1)
139
60
4/0
2
(1)
(1)
432---480
126
126
1/0
1/0
(1)
(1)
139
60
4/0
2
(1)
(1)
SHEET:
2 of 16
111504
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