Eaton 93PM Universal Integrated Battery Cabinet (IBC-LW and IBC-LHW) Installation Manual P-164000541—Rev 04
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Table 10. External Power Cable Terminations – Eaton 93PM IBC-LW and Eaton 93PM IBC-LHW (Continued)
Model
Terminal
Function
Terminal
Func-
tion
Number and Size of
Pressure Termination
Tightening Torque
Nm (lb in)
Screw Size
and Type
Battery –
Negative
2 - #6-350 kcmil
31 (275)
5/16" Hex
Customer Ground
Ground
Ground
4 - #14-1/0
5.1 (45) [4AWG-6AWG]
Slotted
5.6 (50) [3AWG- 1/0]
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.
lists the maximum rating for continuous-duty rated circuit breakers
satisfying the criteria for both.
Table 11. Recommended DC Circuit Breaker or Disconnect Ratings (Three or Four IBC-LWs or Two IBC-LHWs)
Model
UPS Model
Input Rating
Eaton 93PM IBC-LW
50 kW
100 kW
150 kW
200 kW
400 kW
300A
Eaton 93PM IBC-LW
50 kW
100 kW
150 kW
200 kW
400 kW
400A
Eaton 93PM IBC-LHW
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.
Summary of Contents for 93PM IBC-LW
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