SMA FLEXIBLE STORAGE SYSTEM - Manual (Page 12)

5 Battery-Backup System SMA Solar Technology AG
12 FSS-UK-IA-en-20 Installation Manual
5 Battery-Backup System
5.1 Single-Phase Battery-Backup System
5.1.1 Automatic Transfer Switch of the Single-Phase Battery-Backup System
Figure 3: Schematic diagram of the automatic transfer switch for a single-phase battery-backup system in Great Britain/Northern Ireland