| Model | R7A | R7B | R22 |
| Weight | 5.4kg | 5.5kg | 6.3kg |
| Rated Power | 7.4kW | 22kW | |
| Power Supply | 1Ph + N + PE (L1, N, PE) | 3Ph + N + PE (L1, L2, L3, N, PE) | |
| Input Voltage | 230V ± 10% | 400V ± 10% | |
| System Operation | App | App or RFID | |
| 4G | No | Yes (1 year Subscription inc.) | |
| Energy Meter | Yes (on-board) | Yes (MID) | |