Eaton Power Xpert 9395 550/275 Installation And Operation Manual page 52

Table 9. Separate Rectifier Input UPM Ratings and External Wiring Requirements for the Power Xpert 9395-550/275 –
Separate Battery
Basic Unit Rating
Input and Output Voltage
AC Input to UPS Rectifier (0.98 Minimum pF)
Full load current plus battery recharge current
(3) Phases, (1) Ground
Minimum Conductor Size
Number per Phase
NOTE: Callout letters A maps to
Table 10. Neutral Bonding Jumper Wire Size (Four Wire Only - All Ratings)
Neutral Bonding Jumper
Minimum Conductor Size Number
For a UPS with common rectifier input terminals, E1 through E12 are 2-hole bus bar mountings for standard
NEMA 2-hole barrel lugs. The power wiring connections for this equipment are rated at 90 ºC. See
external power cable terminations,
recommended installation parts and tools not supplied by Eaton Corporation.
For a UPS with separate rectifier input terminals for the UPMs, E1 through E3 are pressure terminations, UL
and CSA rated at 90 ºC. See
Figure 16 and Figure 17 show the location of the power cable terminals inside the UPS.
Table 11. UPS Cabinet Power Cable Terminations for the Power Xpert 9395-550/275
Terminal Function Terminal
AC Input to UPS Rectifier
AC Input to Bypass
AC Output to Critical Load
DC Input from Battery or
Battery Disconnect to UPS –
Common Battery
DC Input from Battery or
Battery Disconnect to UPS –
Separate Battery (UPM 1)
Figure 56
Table 12 for supplied external wiring terminal hardware, and
Table 14 for power cable terminations.
Function
E1 Phase A
Phase B
E2
Phase C
E3
E6 Phase A
Phase B
E7
Phase C
E8
E9 Phase A
Phase B
E10
Phase C
E11
Battery (+)
E4
8 – 2 bolt mounting (with FI-UPM)
Battery (-)
E5
8 – 2 bolt mounting (with FI-UPM)
Battery (+)
E4
Battery (-)
E5
Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201716—Rev 14
UPS Installation Plan and Unpacking
Units
kVA
kW
Volts
Amps
A
AWG or kcmil
(each)
AWG or kcmil
(each)
Tightening Torque
Bus Landings
4 – 2 bolt mounting
4 – 2 bolt mounting
4 – 2 bolt mounting
4 – 2 bolt mounting
4 – 2 bolt mounting
4 – 2 bolt mounting
4 – 2 bolt mounting
4 – 2 bolt mounting
4 – 2 bolt mounting
4 – 2 bolt mounting
4 – 2 bolt mounting
4 – 2 bolt mounting
4 – 2 bolt mounting
Rating 50/60 Hz
275 275
250 250
400 480
453 377
2/0 4/0
(3) (2)
2/0
(1)
Table 13 for
Table 13 for
Bolt
Nm (lb ft) Size
76 (56)
M12
76 (56)
M12
76 (56)
M12
76 (56)
M12
76 (56) M12
76 (56)
M12
76 (56)
M12
76 (56)
M12
76 (56)
M12
76 (56)
M12
76 (56)
M12
76 (56)
M12
76 (56)
M12
31