Table 3-5. Ups External Power Cable Terminations For The Eaton 9E-30/20 And 9E-30/30 - Eaton 9E Installation And Operation Manual

UPS Installation Plan and Unpacking
The power wiring terminals are pressure terminations, UL and CSA rated at 90°C. See Table 3-5 for external
power cable terminations.
Figure 4-7 and Figure 4-8 show the location of the UPS power cable terminals.
Table 3-5. UPS External Power Cable Terminations for the Eaton 9E–30/20 and 9E–30/30
Terminal Function
AC Input to UPS Rectifier
AC Input to Bypass
AC Output to Critical Load
DC Input from External Battery
Customer Ground
NOTE Customer ground, sized in accordance with NEC Table 250.122, can be run in any conduit listed in Table 3-6.
3-8 Eaton 9E UPS (20–30 kVA, 208/220V) Installation and Operation Manual 164202124—Rev 2
Terminal Function
L1 Phase A
L2 Phase B
L3 Phase C
N Neutral
L1 Phase A
L2 Phase B
L3 Phase C
N Neutral
L1 Phase A
L2 Phase B
L3 Phase C
N Neutral
+ Battery (+)
– Battery (-)
Ground Ground
Number and Size of Pressure
Termination
AWG or kcmil
1 – #14-2/0
1 – #14-2/0
1 – #14-2/0
2 – #14-2/0
1 – #14-2/0
1 – #14-2/0
1 – #14-2/0
2 – #14-2/0
1 – #14-2/0
1 – #14-2/0
1 – #14-2/0
2 – #14-2/0
1 – #6-350
1 – #6-350
4 – #14-1/0
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Tightening Torque
Nm (lb in) Screw Size and Type
12.4 (110) 3/16 in. Hex
12.4 (110) 3/16 in. Hex
12.4 (110) 3/16 in. Hex
12.4 (110) 3/16 in. Hex
12.4 (110) 3/16 in. Hex
12.4 (110) 3/16 in. Hex
12.4 (110) 3/16 in. Hex
12.4 (110) 3/16 in. Hex
12.4 (110) 3/16 in. Hex
12.4 (110) 3/16 in. Hex
12.4 (110) 3/16 in. Hex
12.4 (110) 3/16 in. Hex
31.1 (275) 5/16 in. Hex
31.1 (275) 5/16 in. Hex
5.1 (45) Slotted