Recommendations for Battery Capacity
SMA Solar Technology AG recommends the following minimum battery capacities when using a Sunny Island, a Sunny Boy Smart Energy or a Sunny Tripower Smart Energy. The recommended battery capacities must be observed to ensure stable operation of the system.
Battery-backup system | Battery capacity for a ten-hour electric discharge (C10) |
|---|---|
Single-phase battery-backup system with SI4.4M-12 / SI4.4M-13 (Sunny Island 4.4M) | 100 Ah |
Single-phase battery-backup system with SI6.0H-12 / SI6.0H-13 (Sunny Island 6.0H) | 120 Ah |
Single-phase battery-backup system with SI8.0H-12 / SI8.0H-13 (Sunny Island 8.0H) | 160 Ah |
Three-phase battery-backup system with three SI4.4M-12 / SI4.4M-13 (Sunny Island 4.4M) | 300 Ah |
Three-phase battery-backup system with three SI6.0H-12 / S16.0H-13 (Sunny Island 6.0H) | 360 Ah |
Three-phase battery-backup system with three SI8.0H-12 / SI8.0H-13 (Sunny Island 8.0H) | 480 Ah |
Single-phase battery-backup system with SBSE3.6-50 (Sunny Boy Smart Energy 3.6) | see Technical Information "Approved Batteries and Information on Battery Communication Connection" |
Single-phase battery-backup system with SBSE4.0-50 (Sunny Boy Smart Energy 4.0) | |
Single-phase battery-backup system with SBSE5.0-50 (Sunny Boy Smart Energy 5.0) | |
Single-phase battery-backup system with SBSE6.0-50 (Sunny Boy Smart Energy 6.0) | |
Single-phase battery-backup system with SBSE8.0-50 (Sunny Boy Smart Energy 8.0) | |
Single-phase battery-backup system with SBSE9.9-50 (Sunny Boy Smart Energy 9.9) | |
Three-phase battery-backup system with SBSE3.6-50 (Sunny Boy Smart Energy 3.6) | |
Three-phase battery-backup system with SBSE4.0-50 (Sunny Boy Smart Energy 4.0) | |
Three-phase battery-backup system with SBSE5.0-50 (Sunny Boy Smart Energy 5.0) | |
Three-phase battery-backup system with SBSE6.0-50 (Sunny Boy Smart Energy 6.0) | |
Three-phase battery-backup system with SBSE8.0-50 (Sunny Boy Smart Energy 8.0) | |
Three-phase battery-backup system with SBSE9.9-50 (Sunny Boy Smart Energy 9.9) | |
Three-phase battery-backup system with STP5.0-3SE-40 (Sunny Tripower 5.0 Smart Energy) | |
Three-phase battery-backup system with STP6.0-3SE-40 (Sunny Tripower 6.0 Smart Energy) | |
Three-phase battery-backup system with STP8.0-3SE-40 (Sunny Tripower 8.0 Smart Energy) | |
Three-phase battery-backup system with STP10.0-3SE-40 (Sunny Tripower 10.0 Smart Energy) |