SMA SI 3.0-11 Quick Reference Guide V.3.0 - Manual (Page 16)

3 Information and System Description SMA Solar Technology AG
16 Ersatzstrom-IS-en-30 Installation - Quick Reference Guide
3.4 Design and Functions of the Automatic Transfer Switch
3.4.1 Devices of the Automatic Transfer Switch
Figure 2: Schematic diagram of a single-phase automatic transfer switch with all-pole disconnection and SMA Energy Meter for increased
self-consumption (example)