Installation Guide

SMA America, LLC 6 Electrical Connection
Installation Manual SB3-5TLUS22-IA-en-16 35
*The Sunny Boy 6000TL-US, 7000TL-US and 7700TL-US are equipped with a fan as standard.
6.2.2 Connection Area of the DC Disconnect
Figure12: Connection areas of the DC Disconnect
LSlot For SD card
M Retainer For the retrofit fan*
N Ground connection For the DC Disconnect grounding bracket
Item Description Explanation
A Grounding bracket For attachment to the grounding screw in the inverter
B Rubber grommet For insertion of the connection cable from the inverter
C Screw terminals For the connection of the connection cable from the inverter
D Screw terminals For the connection of the DC equipment grounding conductor
E Screw terminals For the connection of the strings (input B+)
F Screw terminals For the connection of the strings (input A+)
G Screw terminals For the connection of the strings (input B‒)
H Screw terminals For the connection of the strings (input A‒)
Item Description Explanation