Vertiv™ NetSure™ 7100 Series -48 VDC Power System User Manual
2. Replace the hardware securing the panel’s System Load Distribution busbar to the distribution cabinet’s busbar (1/4-20 x 1”
bolt, 1/4” Belleville lock washer, 1/4” Belleville lock washer (concave side of Belleville lock washers face each other), 1/4”
hardened flat washer, 4-places. Torque to 60 in-lbs).
3. Replace the hardware securing the panel’s Ground Busbar (if equipped) to the distribution cabinet’s busbar (1/4-20 x 1” bolt,
1/4” Belleville lock washer, 1/4” Belleville lock washer (concave side of Belleville lock washers face each other), 1/4” hardened
flat washer, 4-places. Torque to 60 in-lbs).
WARNING! In the next step, observe correct polarity; otherwise equipment damage will result.
4. Reconnect the load return or battery return wiring to the ground busbar, if practical.
5. Reconnect the load wiring to the load busbar, if practical.
6. Close the distribution cabinet’s front door and turn the latch clockwise to secure the door (system’s in a relay rack), or close
the system’s enclosure door.