Backup Lugs
| Component | Wire Gauge 1 | Tool Size | Wire Strip Length | Torque | |
|---|---|---|---|---|---|
| A | Backup Terminals on Internal Panelboard | 6 AWG – 250 kcmil | 5/16-inch hex | 1 ¼-inch (32 mm) | 275 in-lb, 23 ft-lb |
| B | Backup Terminals | (1x) #4 AWG - 250 kcmil, or (2x) #4 AWG - 4/0 stranded2 |
3/8-inch hex | 1 ¼-inch (32 mm) | 250 in-lb, 21 ft-lb |
| C | Internal panelboard jumper bridge | N/A | 7/16-inch hex | N/A | (2) Factory-installed 7/16" bolts, 80 in-lb (9 N-m) |
1 Use copper or aluminum conductors rated to a minimum of 75°C.
2 Conductors must be the same size and material when terminating more than one conductor under these terminals.
Note
The internal panelboard jumper bridge
replaces the pre-bent jumper conductors that were used to supply power to the internal
panelboard in previous generations of the Tesla Gateway.