| Model | SUN-5K-SG04LP3-EU | SUN-8K-SG04LP3-EU | SUN-10K-SG04LP3-EU | SUN-12K-SG04LP3-EU |
| Battery type | Lead-acid or Lithium-ion |
| Battery Voltage Range (V) | 40~60 |
| Max. Charging Current (A) | 120 | 190 | 210 | 240 |
| Max. Discharging Current (A) | 120 | 190 | 210 | 240 |
| Charging Curve | 3 Stages / Equalization |
| Charging Strategy for Li-Ion Battery | Self-adaption to BMS |
| Max. DC Input Power (W) | 6500 | 10400 | 13000 | 15600 |
| Rated PV Input Voltage (V) | 550 (160~800) |
| Start-up Voltage (V) | 160 |
| MPPT Voltage Range (V) | 200-650 |
| Full Load DC Voltage Range (V) | 350-650 |
| PV Input Current (A) | 13+13 | 26+13 |
| Max. PV ISC (A) | 17+17 | 34+17 |
| No.of MPP Trackers | 2 |
| No.of Strings per MPP Tracker | 1 | 2+1 |
| Rated AC Output Active Power (W) | 5000 | 8000 | 10000 | 12000 |
| Power Factor | 0.8 leading to 0.8 lagging |
| Output Frequency and Voltage | 50/60Hz; 3L/N/PE 220/380, 230/400Vac |
| Grid Type | Three Phase |
| Max. Efficiency | 97.60% |
| MPPT Efficiency | 99.90% |