Interior View - SMA SUNNY BOY 3.0-US Instructions D'installation

6 Electrical Connection
6.1.2

Interior View

A
DC-in
S
R
Figure 8 : Connection areas in the interior of the inverter
Position
A
B
C
D
E
F
G
H
I
J
K
L
30 SBxx-1SP-US-41-IA-xx-12
B C D
COM
M1
X1
DISPLAY
Max. 30V DC
BAT MFR USB
Q P O N
Designation
DC-in slot for DC connection
Jack for connecting the ribbon cable for the connection of the communi-
cation assembly to the Power Unit.
The COM slot with the inserted ribbon cable with plug for the connection
of the communication assembly with the Power Unit
Module slot M1
Module slot M2
ANT. slot for connecting the Antenna Extension Kit (optional)
AC-out slot for the AC connection
SPS slot for connecting the secure power supply outlet
Installation location for accessories (optional) approved by SMA Solar
Technology AG
Equipment grounding terminal for the equipment grounding conductor of
the utility grid, the outlet for secure power supply operation and, if neces-
sary, an additional grounding or for the equipotential bonding
SPS slot for connecting the secure power supply switch
Pin connector D-IN is not used
SMA Solar Technology AG
E F G
AC-out
M2
X2
ANT.
FCC ID: SVF-KP20
IC: 9440A-KP20
A B
D-IN SPS
M L K J
H
SPS
I
Installation Manual