Table 3-5. Ups External Power Cable Terminations For The Eaton 93Pm-50-1 And 93Pm-50-2 - Eaton 93PM UPS Installation And Operation Manual

UPS Installation Plan and Unpacking
The power wiring terminals are pressure terminations, UL and CSA rated. 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 93PM-50-1 and 93PM-50-2

Terminal Function
AC Input to UPS Rectifier
AC Input to Bypass
AC Output to Critical Load
DC Input from 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.
3-16 Eaton 93PM UPS (20–50 kW, 480V Four Wire – 50 kW Frame) Installation and Operation Manual P-164000540—Rev 4
Terminal Function
E1 Phase A
E2 Phase B
E3 Phase C
E6 Phase A
E7 Phase B
E8 Phase C
E12 Neutral
E9 Phase A
E10 Phase B
E11 Phase C
E12 Neutral
E4 Battery (+)
E5 Battery (-)
Ground Ground
Number and Size of Pressure
Termination
AWG or kcmil
1- #14-2/0 kcmil
1- #14-2/0 kcmil
1- #14-2/0 kcmil
1- #14-2/0 kcmil
1- #14-2/0 kcmil
1- #14-2/0 kcmil
(2) 6-300 kcmil
1- #14-2/0 kcmil
1- #14-2/0 kcmil
1- #14-2/0 kcmil
(2) 6-300 kcmil
4 - #6-300 kcmil
4 - #6-300 kcmil
6 - #14-1/0 kcmil
Tightening Torque
Nm (lb in) Screw Size and Type
12.4 (110) 1/4" Hex
12.4 (110) 1/4" Hex
12.4 (110) 1/4" Hex
12.4 (110) 1/4" Hex
12.4 (110) 1/4" Hex
12.4 (110) 1/4" Hex
31.0 (275) 5/16" Hex
12.4 (110) 1/4" Hex
12.4 (110) 1/4" Hex
12.4 (110) 1/4" Hex
31.0 (275) 5/16" Hex
31.0 (275) 1/4" Hex
31.0 (275) 1/4" Hex
5.1 (45) Slotted
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