Backup Switch Wiring Diagrams

Powerwall 3 with Backup Switch (Whole Home Backup)

  • All loads and generation are downstream of Backup Switch
  • Site-level metering by integrated Site CTs (Meter Z)
  • Solar metering by Powerwall 3

Powerwall 3 with Backup Switch in Standalone Meter Panel (Whole Home Backup)

  • All loads and generation are downstream of Backup Switch
  • Site-level metering by integrated Site CTs (Meter Z)
  • Solar metering by Powerwall 3

Powerwall 3 with Backup Switch in Standalone Meter Panel (Partial Home Backup)

  • Backup load metering by integrated Site CTs (Meter Z)
  • Up to 200 amps of non-backup loads can be measured with a Tesla Remote Energy Meter and CTs
  • Solar metering by Powerwall 3