Hardware manual

Issue 8 Electra Elite
4 - 38 Installing KSUs
5. Lead the battery cables through the
knockout and secure the front cover on
the Basic KSU. Refer to Figure 4-41
Leading the Battery Cables out of the
Basic KSU.
3.12.2.2 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 Figure
4-37 Connecting Cables for External
Batteries in the Basic KSU.
Figure 4-41 Leading the Battery Cables out of
the Basic KSU