Installation Guide

6 Electrical Connection
SMA Solar Technology AG
Installation ManualSBxx-1SP-US-41-IA-xx-1030
6.1.2 Interior View
COM DC-in
SPS
AC-out
D-IN
SPS
A B
M1
X1 X2
M2
ANT.
FCC ID: SVF-KP20
IC: 9440A-KP20
Max. 30V DC
DISPLAY
BAT MFR
USB
A
D
E
F H
I
Q J
L
R
M
N
O
P
K
G
S
CB
Figure 8 : Connection areas in the interior of the inverter
Position Designation
A
DC-in slot for DC connection
B Jack for connecting the ribbon cable for the connection of the communi-
cation assembly to the Power Unit.
C
The COM slot with the inserted ribbon cable with plug for the connection
of the communication assembly with the Power Unit
D
Module slot M1
E
Module slot M2
F
ANT. slot for connecting the Antenna Extension Kit (optional)
G
AC-out slot for the AC connection
H
SPS slot for connecting the secure power supply outlet
I Installation location for accessories (optional) approved by SMA Solar
Technology AG
J 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
K
SPS slot for connecting the secure power supply switch
L
Pin connector D-IN is not used
ENGLISH