2 connection area of the dc disconnect – SMA SB 3000TL-US Installation User Manual
Page 35
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
L
Slot
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