/ SMA, BU-STRT-US-50, Backup Start Module - Enables Backup Secure feature (1.9kW, 120Vac, manual backup [formerly SPS) *Installer must provide separate switch and electric outlet
SMA, BU-STRT-US-50, Backup Start Module - Enables Backup Secure feature (1.9kW, 120Vac, manual backup [formerly SPS) *Installer must provide separate switch and electric outlet
SMA, BU-STRT-US-50, Backup Start Module - Enables Backup Secure feature (1.9kW, 120Vac, manual backup [formerly SPS) *Installer must provide separate switch and electric outlet
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SMA, BU-STRT-US-50, Backup Start Module - Enables Backup Secure feature (1.9kW, 120Vac, manual backup [formerly SPS) *Installer must provide separate switch and electric outlet
SMA Backup Start (BU-STRT-US-50) is required in order to use secure power supply and battery-backup operation (e.g., SMA Backup Secure) in the SMA Energy System Home. SMA Backup Start is equipped with a battery that can be charged to start the system when energy is present in the PV system or the system battery.
