

SMA Backup 1P Automatic Changeover Switch
This single phase automatic switchover switch is compatible with the Sunny Boy Smart Energy hybrid inverters and enables a smooth transition between grid and battery-backup operation.
Provides back-up of all single-phase loads up max. 63 A.
Adjustable switchover time between battery backup and parallel grid operation from 0 to 600 s (default 5 s).
Easy installation
IP65 enclosure for simple and flexible installation
- Can be retrofitted to existing systems
- Contains integrated backup fuse for inverter (L and N)
- Offers space for installation of external RCD, overvoltage protection, Sunny Home Manager or Energy Meter CT
Convenient and safe
- Automatic supply of the loads in the event of a grid failure through grid failure detection
- Low self-consumption in parallel grid operation (below 1 W)
- Warranty: 2 years
Good to know
Technical Specifications
SKU | BU-SBSE-1P-50 |
---|---|
Power Rating | 3600W |
Max VOC | 600 |
Max Current (DC) | 30 |
MPPT Trackers | 3 |
Phases | Single Phase |
Connectivity | Ethernet, WiFi |
Height | 586 |
Width | 500 |
Depth | 236 |
Weight (kg) | 17.5 |
Warranty | 10 Years* |
Certification | G98, G99, G100 |
IP Rating | IP65 |
On Grid / Off Grid | On Grid |
Backup Compatibility | Yes* |
Lithium Compatibility | Yes* |
Intrastat Commodity Code | 85371098 |
Downloads /
Documents
*see manufacturer's documentation for further information