SMA Solar Technology AG
8.2
Overview of the Connection Area
8.2.1
View from Below
A
ON
OFF
DC SWITCH 1
ON
OFF
DC SWITCH 2
Figure 7: Enclosure openings at the bottom of the inverter
Position
A
B
C
D
8.2.2
Interior View
Figure 8: Connection areas in the interior of the inverter
Position
A
B
Operating manual
B
1
2
+
+
+
_
_
1
2
7
3
4
+
+
+
_
_
3
4
10
5
6
+
+
+
_
_
5
6
11
Designation
DC load-break switch
Positive and negative connectors for DC connection
Cable gland for connecting the communication
Cable gland for the AC connection
Designation
AC connection area
Connection for Ethernet communication
A
ON
7
8
+
_
_
OFF
8
DC SWITCH 3
10
9
+
_
_
9
ON
OFF
11
12
+
_
_
12
DC SWITCH 4
8 Electrical Connection
C
D
COM 1
COM 2
COM 3
COM 4
A
B
C
D
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