Install Manual

Table Of Contents
6 Electrical Connection
SMA Solar Technology AG
Installation Manual STP33-62-US-41-IA-en_es-11 25
6 Electrical Connection
6.1 Overview of the Connection Area
_
+
_
+
A
B
C
D
E
F
X2
Max. 30V DC
USB
M2
FCC ID: SVF-KP20
IC: 9440A-KP20
ANT.
SPS
B
A
X1
M1
MFRBAT
A
F
D
E
G
_
+
_
+
J
K
B
H
C
I
Figure 7: Connection areas of the inverters' AC Connection Unit and DC Connection Unit
Position Designation
A Slots for AC surge protection devices
B Terminal blocks for AC connection
C Bridge between N and enclosure
D Equipment grounding terminal for the equipment grounding conductor of
the utility grid
E Enclosure opening for AC connection (for 50.8mm (2in) trade size con-
duits)
F Enclosure opening for the connection of an additional conductor (for
27mm (1in) trade size conduits)
G Cable glands for network cables and, if needed, for the connection ca-
bles of the AntennaExtensionKit or other data cables
H Positive and negative connectors for DC connection
I Equipment grounding terminal for the equipment grounding conductors of
the PV array
J Slots for DC surge protection devices
K Communication assembly
ENGLISH