Overview Of The Connection Area; Interior Connection Area - SMA SUNNY BOY 3000-US Installation Manual

6 Electrical Connection

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
A Pin header
B AC connecting terminal plate
C Connecting terminal plate for
protective conductor
D AC connecting terminal plate
E DC connecting terminal plates
F "COMBINED" spring terminal
G DC connecting terminal plate
H Fuse holder
36 SB30-40-US-IA-en-33
Explanation
For connecting the jumper when grounding the
DC input
For connecting the DC Disconnect
For connecting the PV protective conductor and
the DC protective conductor
For connecting the power distribution grid
For connecting the PV array
For connecting a Combiner Box
For connecting the DC Disconnect
For fuse extractor with grounding fuse for
grounding the DC input
SMA America, LLC
Installation Manual