Grounding The Ksus; Connecting The System Ground (Figure 1-64 - Figure 1-66) - NEC UX5000 Hardware Manual

S 1-8
ECTION

GROUNDING THE KSUs

1.8.1

Connecting the System Ground (Figure 1-64 - Figure 1-66)

●
From the factory, the SG, ETH and PBXG grounds are located inside the KSU and are connected to the
FG ground (frame ground) on the back of the KSU-B.
●
Each 9.5" KSU-B or 19" KSU-A in the system must be grounded separately following the step below.
1. Ground each 9.5" KSU-B or 19" KSU-A by connecting a 14 AWG wire from the FG lug on the back side of
the KSU to an electrical service ground (such as a cold water pipe).
For External Battery
(12V Connection)
.
Chapter 1
3KSU-B1 Rear View
AC Inlet
Ground
Figure 1-64: LOCATION OF GROUNDING LUG ON 9.5" KSU-B
Figure 1-65: LOCATION OF GROUNDING LUG ON 19" KSU-A
Chapter 1 - Installing the KSUs
IP3WW-PSU-A
Ground
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