NEC Electra Elite IPK II System Hardware Manual page 120

Document Revision 3
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5. Lead the battery cables through the knockout and
secure the front cover on the Basic KSU. Refer to
Figure 5-34 Leading the Battery Cables out of the
Basic
3.11.2.2 Expansion KSU
When connecting batteries to the Expansion KSUs,
connections that must also be made to the Basic KSU
are noted in the following instructions. Although a
3-cabinet drawing is not provided, the third KSU draws
its external battery power by connecting a cable to the
EXT connection of the second KSU. This provides a
daisy-chain connection between all three KSUs.
1. Connect cabling provided by NEC to the external
batteries as shown in
Cables for External Batteries in the Basic
KSU.
Figure 5-34 Leading the Battery Cables
out of the Basic KSU
Figure 5-30 Connecting
Electra Elite IPK II
KSU.
Installing KSUs