Powerwall 3 AC and PV Wiring


	Terminal Name	Recommended Wire Color	Wire Size
1	N (Neutral)	Black	6 - 25 mm²
2	L1 (Line 1) Note The two terminals to the left of L1 are not used.	Red	6 - 25 mm²
3	Protective Earth terminals	Green	2.5 - 25 mm²
4	Integrated DC Isolator Positive inputs (PV 1+, 2+, 3+)	Red	Use forked terminals; Tesla recommends the following or equivalent: TE Connectivity P/N 165015 (4 - 6 mm² wire size) Vogt P/N 3654c / 3655c (4 - 6 mm² wire size)
5	Integrated DC Isolator Negative inputs (PV 1-, 2-, 3-)	Black

Note

The two leftmost terminals in the AC connector are not used.

Note

AC power output terminals are rated to a minimum of 90°C.

Note

Use only copper conductors in the PV connector and GND terminals.

Note

PV input terminals (MPPT DC inputs) are rated to a minimum of 75°C.