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POWER WIRING INSTALLATION NOTES
032406B
164201604---5
NOTE: Customer ground can be run in any conduit listed in Table J.
4of15
DESCRIPTION:
DATE:
DRAWING NO: SHEET:
REVISION:
Installation Information
A-15
EATON Powerware
®
9390 UPS (100–160 kVA) Installation and Operation Manual S 164201604 Rev B powerware.com
10. Terminals are UL and CSA rated at 90˚C. Refer to Table H and Table I for power cable
terminations, and Table J for conduit requirements. Drawing 164201604---7 shows the
location of the power cable terminals inside the UPS cabinet.
Table H. UPS Cabinet Power Cable Terminations for the Powerware 9390---120/100 and
9390---120/120 (480V Input and 480V Output)
Terminal Function Terminal Function
Size of Pressure
Termination
Tightening
Torque
Nm (lb in)
Type
Screw
AC Input to UPS Rectifier
and Bypass
(Single Input)
E1 Phase A 2 --- #6 --- 250 kcmil
42.4 (375)
5/16 in. Hex
E2 Phase B 2 --- #6 --- 250 kcmil
42.4 (375)
5/16 in. Hex
E3 Phase C 2 --- #6 --- 250 kcmil
42.4 (375)
5/16 in. Hex
AC Input to UPS Rectifier
(Dual Input)
E1 Phase A 2 --- #6 --- 250 kcmil 42.4 (375) 5/16 in. Hex
E2 Phase B 2 --- #6 --- 250 kcmil 42.4 (375) 5/16 in. Hex
E3 Phase C 2 --- #6 --- 250 kcmil 42. 4 (375) 5/16 in. Hex
AC Input To Bypass
(Dual Input)
E6 Phase A 2 --- #6 --- 250 kcmil
42.4 (375)
5/16 in. Hex
E7 Phase B 2 --- #6 --- 250 kcmil
42.4 (375)
5/16 in. Hex
E8 Phase C 2 --- #6 --- 250 kcmil
42.4 (375)
5/16 in. Hex
Single-Feed To Dual-Feed
Remove Jumpers between
Rectifier Input Terminals
and Bypass Input
Terminals
Rectifier Phase A N/A 12.5 (110) M8 Hex Bolt
Bypass Phase A N/A 22.6 (200) M10 Hex Bolt
Rectifier Phase B N/A 12.5 (110) M8 Hex Bolt
Bypass Phase B N/A 22.6 (200) M10 Hex Bolt
Rectifier Phase C N/A 12.5 (110) M8 Hex Bolt
Bypass Phase C N/A 22.6 (200) M10 Hex Bolt
AC Output to
Critical Load
E9 Phase A 2 --- #6 --- 250 kcmil
42.4 (375)
5/16 in. Hex
E10 Phase B 2 --- #6 --- 250 kcmil
42.4 (375)
5/16 in. Hex
E11 Phase C 2 --- #6 --- 250 kcmil
42.4 (375)
5/16 in. Hex
DC Input from
Battery to UPS
E4 Positive 2 --- #2 --- 600 kcmil
56.5 (500)
1/2 in. Hex
E5 Negative 2 --- #2 --- 600 kcmil
56.5 (500)
1/2 in. Hex
Input and Output Neutral E12 Neutral 8 --- #6 --- 250 kcmil 42.4 (375) 5/16 in. Hex
Customer Ground Ground Ground 8 --- #14 --- 1/0 5.6 (50) Slotted