6 Electrical Connection SMA America, LLC
36 SB30-40-US-IA-en-33 Installation Manual
6.2 Overview of the Connection Area
6.2.1 Interior Connection Area
Figure 12: Components and connection areas in the interior of the inverter and the DC Disconnect
Position Designation Explanation
A Pin header For connecting the jumper when grounding the
DC input
B AC connecting terminal plate For connecting the DC Disconnect
C Connecting terminal plate for
protective conductor
For connecting the PV protective conductor and
the DC protective conductor
D AC connecting terminal plate For connecting the power distribution grid
E DC connecting terminal plates For connecting the PV array
F"COMBINED" spring terminal For connecting a Combiner Box
G DC connecting terminal plate For connecting the DC Disconnect
H Fuse holder For fuse extractor with grounding fuse for
grounding the DC input
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