SMA SUNNY BOY 3.8-US Instructions D'installation page 34

6 Electrical Connection
15. Connect the conductors to the terminal block for the AC connection:
• Connect the neutral conductor to the terminal
block in accordance with the labeling. Insert
the conductor into the corresponding terminal
point (round opening) up to the stop.
• Connect L1 and L2 to the terminal block in accordance with the labeling. Insert each
conductor into the corresponding terminal point (round opening) up to the stop.
16. Ensure the conductors are plugged into the terminal
points (round openings) as far at is will go and not
into the actuation shafts (rectangular openings).
17. Ensure that the terminal points are allocated to the correct conductors.
18. Ensure that the conductors are plugged completely into the terminal points up to their
insulation.
19. Position the ferrite as close as possible to the bottom
of the AC connection terminal block and secure
using the cable tie.
34 SBSxx-US-10-IA-xx-11
SMA Solar Technology America LLC
Installation Manual