Eaton IBC-L, Installation Manuals

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Eaton 93PM Integrated Battery Cabinet (IBC-L, IBC-LH [432V], and IBC-LH [480V]) Installation Manual 164000228—Rev 08 27
Figure 18 through Figure 23 show the location of the IBC power cable terminals.
Table 8. External Power Cable Terminations – Eaton 93PM IBC-L and 93PM IBC-LH
Model
Terminal
Function
Terminal Function
Number and Size of
Pressure Termination
Tightening
Torque Nm (lb in)
Screw Size
and Type
IBC-L
DC Output
B Positive 2 - #6-250 kcmil
31 (275)
5/16" Hex
Battery – Negative 2 - #6-250 kcmil 31 (275) 5/16" Hex
IBC-LH
DC Output
B Positive 2 - #6-350 kcmil 31 (275) 5/16" Hex
Battery – Negative 2 - #6-350 kcmil 31 (275) 5/16" Hex
Customer Ground Ground Ground 6 - #14-1/0 5.1 (45) Slotted
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 is to be
provided by the customer.
Table 9 lists the maximum rating for continuous-duty rated circuit breakers satisfying
the criteria for both.
Table 9. Recommended DC Circuit Breaker or Disconnect Ratings (Three or Four IBC-Ls or Two IBC-LHs)
Model UPS Model
Input Rating
IBC-L
50 kW
100 kW
150 kW
200 kW
400 kW
300A
IBC-LH
50 kW
100 kW
150 kW
200 kW
400 kW
500A
33..22..33 IIB BC C IInntteerrffaaccee W Wiirriinngg P Prreeppaarraattiioonn
Control wiring for features and options should be connected at the customer interface terminal blocks located
inside the IBC.
WARNING
Do not directly connect relay contacts to the mains related circuits. Reinforced insulation to the mains is
required.
Read and understand the following notes while planning and performing the installation:
• Use Class 1 wiring methods (as defined by the NEC) for interface wiring from 30V to 600V. The wire
should be rated for 600V, 1A minimum. 12 AWG maximum wire size.
• Use Class 2 wiring methods (as defined by the NEC) for interface wiring up to 30V. The wire should be
rated for 24V, 1A minimum.
Installation Plan and Unpacking