SMA SI 3.0-11 Quick Reference Guide V.3.0 - Manual (Page 31)

SMA Solar Technology AG 5 Battery Backup Systems Without All-Pole Disconnection
Installation - Quick Reference Guide Ersatzstrom-IS-en-30 31
5.1.2 Circuitry Overview
Figure 11: Connection of the automatic transfer switch without all-pole disconnection (e.g., for Australia)