Vertiv 582127000100 User Manual page 27

Figure 4.8 Reworking the Distribution Panel (cont'd from previous page, cont'd on next page)
Distribution Panel Reconfigured
for All Subsysytem (List DK) or
All System Positions
Modified
Panel View
Move CBA/FA Alarm
Strap FROM Here
Before Modification View:
An Alarm Strap is Stored Here
Apply a thin coating of
electrical anti-oxidizing
compound to the mating
surfaces of the busbars.
1/4-20 x 5/8 Bolt
1/4" Lock Washer
1/4" Flat Washer
Torque to 75 in-lbs.
All Except List DE:
Move the Shorting Bus Stored
Here to the Open Position
Note that if you reconfigure a distribution panel
for all subsystem voltage (List DK and FK), you
must disconnect and insulate the system
CBA/FA lead attached here.
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Vertiv™ NetSure™ 7100 Series -48 VDC Power System User Manual
From the front, remove the
polarity labels for the positions
reassigned and turn the label
over so the other polarity shows.
See Detail A.
From the front, remove the voltage
barrier shield. See Detail B.
Ensure the Subsystem
Busbar is Installed in
this Position
Move CBA/FA Alarm
Strap TO Here
6-19 x 1/2 Screw
Torque to 9.6 in-lbs.
After Modification View:
The Alarm Strap is Moved Here
Note that if you reconfigure a distribution panel
for all system voltage, you must disconnect and
insulate the subsystem CBA/FA lead attached
here.
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