Gateway 3 Wiring Diagrams
Powerwall 3 with Gateway 3 (Whole Home Backup)
- All loads and Tesla equipment breakers are downstream of the Gateway 3 contactor.
- Site-level metering is performed by integrated Site CTs.
- Internal panelboard may be used for Tesla equipment breakers.
- Neutral-Ground Bonding Screw remains installed only if Gateway 3 is main service entrance equipment.
Note
Partial home backup is not possible on Powerwall 3 with Gateway 3
installations, as there are no metering options for non-backup loads.