Advanced Energy
Figure 4‑19. DC dead front
5. Connect the PV frame ground wire(s) to the ground lug on the point marked
in the lower left side of the cabinet.
6. Connect positive DC cables(s) to the terminals located on the positive bus bar
or the breaker by inserting the cable directly into the breaker frame terminal
depending on the configuration. Use grade 8, 3/8" hardware to secure the lugs
of the incoming DC cables to the bus bar. The DC landing torque specification
is 40 ft-lbs.
7. Connect negative DC lead(s) directly to the terminals located on the negative
DC bus bar as shown in the following figure. Use grade 8, 3/8" hardware to
secure the lugs of the incoming DC cables to the bus bar. The DC landing
torque specification is 40 ft-lbs.
4‑24
Breakers
DC+ bus bar
Dead front
Installing
570-1001791-05A