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1 connecting control and measurement cable, Connecting control and measurement cable, Connection procedure – SMA AUTOMATIC SWITCH BOX M User Manual

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Electrical Connection

SMA Solar Technology AG

34

AS-BoxM-IEN091711

Installation Guide

5.9.1 Connecting Control and Measurement Cable

The Automatic Switch Box transfers voltage measurement signals and current measurement signals to
the Sunny Backup.

Connection Procedure

Plug the control and measurement cable (red) into the "Mstr/L1 BackupVtgCur" socket on the circuit
board inside the Automatic Switch Box.

☑ The control and measurement cable is now connected.

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