Vertiv NetSure 7100 Series Installation Manual page 17

Connecting Battery Tray Cables from the Battery Trays to the System Busbars
Procedure
1. Connect battery tray cables to the system's -48V and return busbars. Battery tray cables are labeled +1,
-1, +2, -2, +3, and -3. Connect the negative cables to the system's -48V busbar. Connect the positive
cables to the system's return busbar. Refer to Figure 4. Refer also to the wiring diagram provided in
Figure 5.
2. Rout the cables into the battery trays. Route the cables labeled +1 and -1 into the bottom tray. Route
the cables labeled +2 and -2 into the middle tray. Route the cables labeled +3 and -3 into the top tray.
3. Connect the -1, -2, and -3 cables to the battery disconnect circuit breaker located on the respective
battery tray. Refer to Figure 7. Cables labeled +1, +2, and +3 are connected to the battery strings in a
later procedure.
Figure 4:
Cables from Battery Trays to System Power Busbars
Rear
Vertiv | NetSure 7100 Series Installation Manual (IM582127000100) | Rev. H
Negative (-)
Battery Tray Cables
Hardware Buildup:
1/4-20 x 7/8" Bolt
1/4" Lock Washer
1/4" Flat Washer
Torque to 75 in-lbs.
Positive (+)
Battery Tray Cables
Components removed in
illustration for clarity only.
Rear
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