| Specification | Data |
|---|---|
| Model No. | SBSE7.7-US-50 |
| Max. PV array power (200% oversizing) | 15360 Wp |
| Max. DC voltage | 600 V |
| Rated MPP voltage range | 136 V – 480 V |
| Min. / Startup DC Voltage | 60 V / 66 V |
| Max. usable current input per MPPT | 15 A |
| Max. short-circuit current input per MPPT | 30 A (sum not to exceed 60 A) |
| Independent MPPT inputs / inputs per MPPT | 3 / 1 |
| Battery type | BYD Battery-Box Premium HVL (UL9540) |
| Battery voltage range | 90 V – 500 V |
| Max. charge / discharge current | 30 A / 30 A |
| Max. charge / discharge power | 10000 W / 7920 W |
| AC rated power (240 V, 60 Hz) | 7680 W |
| AC rated power (208 V, 60 Hz) | 6656 W |
| AC voltage range | 240 V (211 – 264 V) or 208 V (183 – 229 V) |
| AC frequency range | 60 Hz / 55 – 66 Hz |
| Max. output current | 32 A |
| Breaker rating | 40 A |
| CEC Efficiency (240 / 208 V) | 97.5% / 97% |
| Max. Efficiency | 98.10% |
| DC Disconnect / AFCI / Reverse Polarity Protection | Included |
| Ground Fault / Residual Current Monitoring | Standard features |
| Cooling / Protection Rating | Natural Convection / NEMA 3R (IP65) |
| Operating Temperature | –13°F to +140°F (–25°C to +60°C) with derating |
| Dimensions (W × H × D) | 20 x 23 x 8 inches |
| Weight | 38 lbs |
| Communication | Modbus, Speedwire, Webconnect, WLAN, Ethernet |
| Battery Interface | BAT-CAN, RS-485 |
| Monitoring | Sunny Portal, SMA Energy App |
| SMA ShadeFix / Smart Connected / SPS | Standard features |
| Certifications | UL 1741-SB, UL 9540, UL 1699B, NEC 2023, IEEE 1547, CA Rule 21, HECO Rule 14H |
| Warranty | 10 years standard / Optional: +5 / +10 years |
