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

Page 35

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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