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).
4. Locate the in-line FA/CBA connector located near the back of the panel, and plug it into the mating connector half in the
distribution cabinet.
5. On panels equipped with shunts, reconnect the shunt leads.
WARNING! In the next step, observe correct polarity; otherwise equipment damage will result.
6. On panels equipped with a ground busbar, reconnect the load return wiring to the ground busbar, if practical.
7. Reconnect the load wiring to the circuit breaker or fuse positions, if practical.
8. Transfer the circuit breakers from the old panel to the replacement panel.
9. Verify no Circuit Breaker/Fuse Alarms are active.
10. 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.
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