Sma SB 6000TL‑US Installation User Manual download pdf (Page 33)

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)

IAC 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

ODC 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

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Sma SB 6000TL‑US Installation User Manual Page 33