
6 Electrical Connection
SMA Solar Technology AG
Installation Manual
SBxx-1SP-US-40-IA-xx-15
30
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
B
C
D
F
G
O
H
J
P
K
L
M
N
I
E
Q
Figure 8 : Connection areas in the interior of the inverter
Position
Designation
A
DC-in
slot for DC connection
B
Module slot
M1
C
Module slot
M2
D
ANT.
slot for connecting the Antenna Extension Kit (optional)
E
AC-out
slot for the AC connection
F
SPS
slot for connecting the secure power supply outlet
G
Installation location for accessories (optional) approved by SMA Solar
Technology AG
H
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
I
SPS
slot for connecting the secure power supply switch
J
Pin connector
D-IN
is not used
K
Network ports
A
and
B
for connecting a router or network switch
L
USB
port for connecting a USB flash drive (for service purposes)
M
MFR
slot for connection to the multifunction relay
ENGLISH
Summary of Contents for SB3.0-1SP-US-40
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