UPS Installation Plan and Unpacking
3-16
Power Xpert
TM
9395 550/275 UPS (225–550 kVA) Installation and Operation Manual
164201716—Rev 8
www.eaton.com/powerquality
External overcurrent protection and disconnect are not provided by this product, but are required by codes.
Refer to Table 3-4 through Table 3-8 for wiring requirements. If an output lockable disconnect is required, it is
to be supplied by the customer.
Table 3-15 lists the recommended rating for input circuit breakers.
Table 3-16 lists the recommended rating for input circuit breakers with separate rectifier inputs. A separate
breaker is required for each UPM.
Table 3-14. Power Cable Conduit Requirements
UPS Model
Voltage
Terminal
Number of Wires in
Conduit
Minimum Conduit
Trade Size
Number of
Conduits
Power Xpert 9395-550/275
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
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
DC (All
ratings)
Battery
(Positive, Negative, Ground)
See Note
NOTE Select conduit taking into consideration the DC input wire sizes listed in Table 3-4 or Table 3-6 the DC terminations listed in Table 3-10 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, these conduit sizes are specified for 550 kVA.
Battery Conductor Routing:
Refer to the notes at the bottom of Table 3-4 Input/Output Ratings and External Wiring Requirements.
Table 3-15. 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.
Table 3-16. Separate Rectifier Input Recommended Input Circuit Breaker Ratings
UPS Model
Input Rating for Each UPM
Load Rating
400V
480V
Power Xpert 9395-550/275
80% Rated
500A
400A
100% Rated
400A
350A
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.
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...
Page 2: ......
Page 3: ...Power Xpert 9395 UPS 550 275 UPS 225 550 kVA Installation and Operation Manual...
Page 27: ...Section 1 Installation...
Page 28: ......
Page 207: ......
Page 208: ...164201716 8 164201716 8...