Eaton Power Xpert 9395 550, Installation And Operation Manual

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34 Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201716—Rev 13
Table 15. Power Cable Conduit Requirements
UPS Model
Voltage
Terminal
Number of
Wires in
Conduit
Minimum
Conduit
Trade Size
Number of
Conduits
400 Vac
AC Input to UPS Rectifier
(A, B, C, Ground)
4
2-1/2
4
AC Input to UPS Rectifier (Separate Feed)
(A, B, C, Ground)
4 2
2
(Each UPM)
AC Input to Bypass and Output (Four Wire)
(A, B, C, Ground)
4
2-1/2
3
Power Xpert 9395-550/275
AC Input to Bypass and Output (Five Wire)
(A, B, C, Neutral, Ground)
5 3 3
480 Vac
AC Input to UPS Rectifier
(A, B, C, Ground)
4 2-1/2 3
AC Input to UPS Rectifier (Separate Feed)
(A, B, C, Ground)
4 2
2
(Each UPM)
AC Input to Bypass and Output (Four Wire)
(A, B, C, Ground)
4
2-1/2
3
AC Input to Bypass and Output (Five Wire)
(A, B, C, Neutral, Ground)
5 3 4
(All ratings)
DC
Battery (Positive, Negative, Ground)
See Note
NOTE Select conduit taking into consideration the DC input wire sizes listed in Table 5 or Table 7 the DC terminations 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 Table 5 Input/Output Ratings and External Wiring Requirements.
External overcurrent protection and disconnect are not provided by this product, but are required by codes.
Refer to
Table 5 through Table 9 for wiring requirements. If an output lockable disconnect is required, it is to be
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
UPS Model
Input Rating
Load Rating
400V 480V
Power Xpert 9395-550/275
80% Rated 1200A 1000A
100% Rated 1000A 800A
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.
UPS Installation Plan and Unpacking