7 Electrical Connection
SMA Solar Technology AG
32
MC_BOX_36-BE-en-20
Operating Manual
3. Remove the cover of the Sunny Island connection
area.
Retain cover and screws for later use.
4. To connect the Sunny Island inverters of the main
cluster:
Α Connect slave 2 to the terminals
Main Cluster Slave 2
as follows:
– Connect the line conductor to the
terminal
7 :L1
.
– Connect the neutral conductor to the
terminal
8 :N
.
– Connect the grounding conductor to the
terminal
9 :PE
.
Α Connect slave 1 to the terminals
Main Cluster Slave 1
as follows:
– Connect the line conductor to the
terminal
4 :L1
.
– Connect the neutral conductor to the
terminal
5 :N
.
– Connect the grounding conductor to the
terminal
6 :PE
.
