Vertiv 582127000100 User Manual page 17

7. If Two Expansion Module Mounting Assemblies Installed: Disconnect the connectors on the left rear (when viewed from the
rear) of the bottom-most existing module mounting assembly. Connect one of these to the mating connector in the first
expansion module mounting assembly. Connect the other connector from the bottom-most existing module mounting
assembly to the mating connector in the second expansion module mounting assembly. Connect the remaining two
connectors, one from each expansion module mounting assembly, together. Refer to Figure 4.6, second sketch.
8. Re-install the rear busbar shield previously removed from the existing module mounting assembly. Re-install the rear busbar
shield previously removed from the expansion module mounting assembly(s).
9. Refer to the Power System Installation Instructions (IM582127000100) and connect AC input power to the expansion module
mounting assembly to provide AC input for rectifiers, if needed.
10. Refer to the Power System Installation Instructions (IM582127000100) and install rectifier and converter modules into the
expansion module mounting assembly as required.
11. For List 33, two sets of converter polarity caution labels are provided loose. Based on the converter output voltage, apply the
correct label to right three converter slots of the expansion shelf: +24V label 60028788 for use with +24VDC converters;
-58V label 60028735 for use with -58VDC converters. A sample of this labeling is provided in Figure 4.4.
Figure 4.4 Caution Labels
60028788 (+24V Label)
Proprietary and Confidential © 2022 Vertiv Group Corp.
Vertiv™ NetSure™ 7100 Series -48 VDC Power System User Manual
60028735 (-58V Label)
11