Table 3-4. Standalone External Power Recommended Wire Sizes For The Eaton 93Pm Ibc-Sw; Table 3-5. External Power Cable Terminations For The Eaton 93Pm Ibc-Sw; Table 3-6. Recommended Dc Circuit Breaker Or Disconnect Ratings (Three Or Four Eaton 93Pm Ibc-Sws) - Eaton 93PM Installation Manual

NOTE Standalone IBC–SW installations with three or four IBC–SWs require a customer
supplied external tie point and circuit breaker or disconnect between the IBC–SWs
and the UPS.
Table 3-4. Standalone External Power Recommended Wire Sizes for the Eaton 93PM IBC–SW
Number
UPS of
Model Model Cabinets Terminal
1 or 2
50 kW
93PM IBC–SW 100 kW
3 or 4
(432V or 480V) 150 kW
200 kW
The power wiring terminals are pressure terminations, UL and CSA rated at 90°C. See Table 3-5 for external
power cable terminations.
Figure 4-6 and Figure 4-8 show the location of the IBC–SW power cable terminals.
Table 3-5. External Power Cable Terminations for the Eaton 93PM IBC–SW
Model Terminal Function
IBC–SW DC Output
Customer Ground
NOTE Customer ground, sized in accordance with NEC Table 250.122, can be run in any conduit listed. Refer to the appropriate UPS
manual.
External DC input overcurrent protection and disconnect switch for the remote battery location (three or four
IBC–SWs) is to be provided by the customer. Table 3-6 lists the maximum rating for continuous-duty rated
circuit breakers satisfying the criteria for both.
Table 3-6. Recommended DC Circuit Breaker or Disconnect Ratings (Three or Four Eaton 93PM IBC–SWs)
Model
93PM IBC–SW (432V or 480V)
Eaton 93PM Integrated Battery Cabinet-Small Welded (IBC-SW) Installation Manual P-164000639—Rev 1
Battery Cabinet to UPS or External
Customer Supplied Tie Point and
Breaker or Disconnect
Recommended
Conductor Size
(AWG or kcmil)
Battery (+) 2/0
Battery (–) 2/0
Battery (+) 2/0
Battery (–) 2/0
Ground #4
Terminal Function Pressure Termination
Battery + Positive
Battery – Negative
Ground Ground
UPS Model
50 kW
100 kW
150 kW
200 kW
Installation Plan and Unpacking
Tie Point and Breaker or Disconnect
Recommended
Number per Conductor Size
Pole (AWG or kcmil)
2
2
2
2
one per cabinet
Number and Size of Tightening Torque
Nm (lb in)
2 - #6-250 kcmil
2 - #6-250 kcmil
6 - #6-1/0
Input Rating
250A
www.eaton.com/powerquality
to UPS
Number per
Pole
Not Required
Not Required
2/0 2
2/0 2
#4 one
per cabinet
Screw Size
and Type
31 (275) 5/16" Hex
31 (275) 5/16" Hex
5.1 (45) Slotted
3-7