Vertiv 582127000100 User Manual page 25

Figure 4.8 Reworking the Distribution Panel (cont'd from previous page, cont'd on next page)
List DE and FE Dual Voltage
Distribution Panel
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 from the right-most
EXISTING sub-system distribution
position and place it in the right-most
NEW sub-system distribution position.
See Detail B.
Apply a thin coating of
electrical anti-oxidizing
compound to the mating
surfaces of the busbars.
List DE and FE Only: Move the +24V or -58V Input Power
Busbar one (1) position to the left.
Before
Move Shorting
Bus Here
Move
+24V or -58V Input
Power Bus Here
Proprietary and Confidential © 2022 Vertiv Group Corp.
Vertiv™ NetSure™ 7100 Series -48 VDC Power System User Manual
After
List DE and FE Only: Move the CBA/FA
alarm strap at the desired point
of the voltage division to the
location above the relocated
+24V or -58V Input Power Busbar.
List DE and FE Only: Move the Shorting Bus
at the desired point of the voltage division
to the far right position.
Alarm Strap Here
Torque to 9.6 in-lbs.
1/4-20 x 5/8 Bolt
1/4" Lock Washer
1/4" Flat Washer
Torque to 75 in-lbs.
Move CBA/FA
6-19 x 1/2 Screw
19