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4 ac connection, Ac connection – SMA SB 6000TL‑US Installation User Manual

Page 33

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SMA America, LLC

5  Electrical Connection

Installation Manual

SB6-11TL-US-IA-en-13

33

* only SB 6000TLUS-12/SB 7000TLUS-12/SB 8000TLUS-12/SB 9000TLUS-12/SB 10000TLUS-12/SB 11000TLUS-12

5.4 AC Connection

H

Sunny Boy: Output AC line terminals (N, L1 and L2)

I

AC varistor terminal with AC varistors

K

SMA DC Disconnect: Output AC line terminals (N, L1 and L2)

L

SMA DC Disconnect: Grounding electrode terminal for the connection of:

• Grounding electrode conductor
• DC equipment grounding
• AC equipment grounding

M

SMA DC Disconnect: DC+ terminal

N

SMA DC Disconnect: DC − terminal

O

DC varistor terminal with DC varistors*

P

Sunny Boy: DC − terminal

Q

Sunny Boy: DC+ terminal

R

Terminal for optional communication (RS485)

Danger of fire
Overcurrent may lead to a cable fire.

• Protect the electrical installation on the AC side. Observe the maximum fuse sizes of the

inverter types (see 11 "Technical Data", page 70).

• Do not connect more than 1 inverter to 1

miniature circuit-breaker..

• Install a separate miniature circuit-breaker for

each load. Do not connect any branch circuit
wires to the miniature circuit-breakers.

Electrical Installations

Perform all electrical installations in accordance with all electrical standards applicable locally
and the National Electrical Code

®

(NE, ANSI/NFPA 70).

See National Electrical Code

®

, Section 690-64(b) (2).

For installations in Canada, observe the applicable Canadian standards.

Position

Description