SMA SC 400HE Installation - Manual (Page 71)

SMA Solar Technology AG External Connections
Installation Guide SCxxxHE-IEN104432 71
Connection point for equipotential bonding in the Sunny Central
Cable dimensioning of the PE connection
Provide at least 1 x 50 mm² for the PE connection to the equipotential bonding.
L-
L+
L-
L+
L-
L+
M3-810 M3-810
L+ L-
PE