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1-2 Cabling Instructions for the –48 VDC
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Input Requirements
• Supply voltage: –(38–60) VDC
• Current consumption: 7.5 A
Connecting the –48 VDC Power Cable and
Safety Ground
1 Remove the #6-32 nut equipped with a lock washer from the grounding post on the
back of the system.
2 Connect the safety ground (green/yellow wire) to the grounding post on the back of
the system using the #6-32 nut equipped with a lock washer that you removed in
step 1 (see Figure 1-1).
NOTE: If your system is equipped with redundant –48 VDC power supplies, you
must connect both safety ground wires to the grounding post on the back of the
system.
Figure 1-1. Safety Ground
safety ground wire
grounding post
#6-32 nut with
lock washer