SMA BU-STRT-US-50 Backup Start Module
$105.41
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SMA, Backup Start Module - Enables Backup Secure Feature (1.9kW, 120Vac, Manual Backup [Formerly SPS), Switch and Electric Outlet Not Included, BU-STRT-US-50SMA 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.
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$79.20
$105.41
(+$26.21)
$105.41
$79.20
(-$26.21)
$79.20
$105.41
(+$26.21)