UPS Installation Plan and Unpacking
Power Xpert
TM
9395 550/275 UPS (225–550 kVA) Installation and Operation Manual 164201716—Rev 8
www.eaton.com/powerquality
3-9
Table 3-4. Input/Output Ratings and External Wiring Requirements for the Power Xpert 9395-550/275 – 480V, Common Battery
Basic Unit Rating
Units
Rating 50/60 Hz
kVA
kW
225
205
225
250
450
410
500
455
550
501
Input and Output Voltage
Volts
480/480
480/480
480/480
480/480
480/480
AC Input to UPS Rectifier (0.98 Minimum pF)
Full load current plus battery recharge current
(3) Phases, (1) Ground
A
Amps
309
377
617
686
754
Minimum Conductor Size
Number per Phase
AWG or kcmil
(each)
350
(3)
350
(3)
350
(3)
350
(3)
350
(3)
AC Input to UPS Bypass (Four Wire)
Full Load Current
(3) Phases, (1) Ground
B
Amps
271 331 541 601 662
Minimum Conductor Size
Number per Phase
AWG or kcmil
(each)
350
(3)
350
(3)
350
(3)
350
(3)
350
(3)
AC Input to UPS Bypass (Five Wire)
Full Load Current
(3) Phases, (1) Neutral, (1) Ground
B
Amps
271 331 541 601 662
Minimum Conductor Size
Number per Phase
AWG or kcmil
(each)
300
(4)
300
(4)
300
(4)
300
(4)
300
(4)
DC Input from Each Battery Cabinet to UPS or Battery Disconnect
(1) Positive, (1) Negative
C
Total
Amps
451 551
902
1002
1103
Minimum Conductor Size
Number per Pole
AWG or kcmil
(each)
500
(1)
500
(1)
500
(1)
500
(1)
500
(1)
DC Input from Battery Disconnect to UPS
(1) Positive, (1) Negative
C
Total
Amps
451 551 902 1002 1103
Minimum Conductor Size
Number per Pole
AWG or kcmil
(each)
350
(6)
350
(6)
350
(6)
350
(6)
350
(6)
AC Output to Critical Load (Four Wire)
Full Load Current
(3) Phases, (1) Ground
D
Amps
271
331
541
601
662
Minimum Conductor Size
Number per Pole
AWG or kcmil
(each)
350
(3)
350
(3)
350
(3)
350
(3)
350
(3)
AC Output to Critical Load (Five Wire)
Full Load Current
(3) Phases, (1) Neutral, (1) Ground
D
Amps
271
331
541
601
662
Minimum Conductor Size
Number per Pole
AWG or kcmil
(each)
300
(4)
300
(4)
300
(4)
300
(4)
300
(4)
NOTE
V
Callout letters
A
,
B
,
C
, and
D
map to Figure 6-5 or Figure 6-6.
NOTE
V
Because of the future upgradability to a fully rated 550 kVA UPS with the addition of the FI-UPM, the UPS wiring is specified for 550 kVA.
Battery Conductor Sizing
: Eaton strongly recommends using the specified DC conductor size and quantity shown above for optimum system
performance and battery run time.
Battery Cable Routing Requirements
Conduit applications:
* Each conduit must have a Positive, Negative, and Ground conductor.
* There must be an equal number of positive and negative conductors in a single conduit. Only one ground conductor is required in each conduit.
Raceway applications:
* Positive and negative battery cables must be run side by side in the raceway in an alternating pattern (+ - + - + - + -).
* There must be a ground cable running in the raceway with the battery cables.
Summary of Contents for Power Xpert 9395 550/275
Page 1: ...Power Xpert 9395 UPS 550 275 UPS 225 550 kVA Installation and Operation Manual...
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