Eaton Power Xpert 9395 550/275 Installation And Operation Manual page 55

UPS Installation Plan and Unpacking
Table 15. Power Cable Conduit Requirements
UPS Model
Power Xpert 9395-550/275
(All ratings)
NOTE Select conduit taking into consideration the DC input wire sizes listed in
Table 11 type of battery installation, and requirements from NEC Table 4, Electrical Metallic Tubing (EMT).
NOTE: 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: Refer to the notes at the bottom of
External overcurrent protection and disconnect are not provided by this product, but are required by codes.
Refer to Table 5
supplied by the customer.
Table 16 lists the recommended rating for input circuit breakers.
Table 17 lists the recommended rating for input circuit breakers with separate rectifier inputs. A separate
breaker is required for each UPM.
Table 16. Recommended Input Circuit Breaker Ratings
NOTE Because of the future upgradability to a fully rated 550 kVA UPS with the addition of the FI-UPM, these breaker sizes are
specified for 550 kVA.
34 Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201716—Rev 14
Voltage
AC Input to UPS Rectifier (Separate Feed)
400 Vac
AC Input to Bypass and Output (Four Wire)
AC Input to Bypass and Output (Five Wire)
AC Input to UPS Rectifier (Separate Feed)
480 Vac
AC Input to Bypass and Output (Four Wire)
AC Input to Bypass and Output (Five Wire)
Battery (Positive, Negative, Ground)
DC
through Table 9 for wiring requirements. If an output lockable disconnect is required, it is to be
UPS Model
Power Xpert 9395-550/275
Terminal
AC Input to UPS Rectifier
(A, B, C, Ground)
(A, B, C, Ground)
(A, B, C, Ground)
(A, B, C, Neutral, Ground)
AC Input to UPS Rectifier
(A, B, C, Ground)
(A, B, C, Ground)
(A, B, C, Ground)
(A, B, C, Neutral, Ground)
Table 5
Table 5 Input/Output Ratings and External Wiring Requirements.
Load Rating
80% Rated
100% Rated
Number of Minimum
Wires in Conduit
Conduit Trade Size
2-1/2
4
4 2
2-1/2
4
5 3
4 2-1/2
4 2
4 2-1/2
5 3
See Note
or Table 7 the DC terminations listed in
Input Rating
400V
1200A
1000A
Number of
Conduits
4
2
(Each UPM)
3
3
3
2
(Each UPM)
3
4
480V
1000A
800A