Internal Reference:
S6-EH3P8K02-NV-YD-L
The Solis S6-EH3P8K02 is a 8kW three-phase hybrid inverter for large residential PV storage systems with 48V batteries. It offers IP66 protection, seamless on/off-grid switching in under 10ms, up to 6 units in parallel, PV-only off-grid operation, PV input up to 160% and 200% overload for 10s off-grid.
Solis 8kW Three Phase LV Hybrid Inverter
Leading Features:
• For large residential systems with 48V batteries
• IP66 protection for harsh conditions
• Seamless on/off-grid switching in under 10ms
• Up to 6 units in parallel
• PV-only off-grid operation
• PV input up to 160%, 200% overload for 10s
Technical Specifications
| Models | 8K | 10K | 12K | 15K | 18K |
| Input DC (PV side) | |||||
| Max. usable PV input power | 12.8kW | 16 kW | 19.2 kW | 24 kW | 28.8 kW |
| Max. input voltage | 1000 V | ||||
| Rated voltage | 550 V | ||||
| Start-up voltage | 160 V | ||||
| MPPT voltage range | 200-850 V | ||||
| Max. input current | 20 A / 40 A | 40 A / 40 A | 42 A / 42A | ||
| Max. short circuit current | 30 A / 50 A | 50 A / 50 A | 50 A / 50 A | ||
| MPPT number/Max. input strings number | 2/3 | 2/4 | |||
| Battery | |||||
| Battery Type | Li-ion / Lead-acid | ||||
| Battery Voltage Range | 40 - 60 V | ||||
| Max. Charge / Discharge Current | 180 A | 220 A | 250 A | 290 A | 320 A |
| Number of battery ports | 2 | ||||
| Max. charge / discharge current of each port | 150 A | 175 A | |||
| Communication | CAN/RS485 | ||||
| Output AC (Grid side) | |||||
| Rated output power | 8 kW | 10 kW | 12 kW | 15 kW | 18 kW |
| Max. apparent output power | 8 kVA | 10 kVA | 12 kVA | 15 kVA | 18 kVA |
| Rated grid voltage | 3/N/PE, 220 V / 380 V; 3/N/PE, 230 V / 400 V | ||||
| Rated grid frequency | 50 Hz / 60 Hz | ||||
| Rated grid output current | 12.2 A / 11.5 A | 15.2 A / 14.4 A | 18.2 A / 17.3 A | 22.8 A / 21.7 A | 27.3 A / 26.1 A |
| Power factor | >0.99 (0.8 leading - 0.8 lagging) | ||||
| THDi | <3% | ||||
| Input AC (Grid side) | |||||
| Max. input current | 18.3 A / 17.3 A | 22.8 A / 21.7 A | 27.3 A / 26.0 A | 34.2 A / 32.5 A | 41 A / 39.2 A |
| Input Generator | |||||
| Max. input power | 8 kW | 10 kW | 12 kW | 15 kW | 18 kW |
| Max. input current | 12.2 A | 15.2 A | 18.2 A | 22.8 A | 27.3 A / 26.1 A |
| Rated input voltage | 3/N/PE, 220 V / 380 V; 3/N/PE, 230 V / 400 V | ||||
| Rated input frequency | 50 Hz / 60 Hz | ||||
| Output AC (Back-up) | |||||
| Rated Output Power | 8 kW | 10 kW | 12 kW | 15 kW | 18 kW |
| Max. apparent output power | 2 times of rated power, 10 s | ||||
| Back-up switch time | <10 ms | ||||
| Rated output voltage | 3/N/PE, 220 V / 380 V; 3/N/PE, 230 V / 400 V | ||||
| Rated Frequency | 50 Hz / 60 Hz | ||||
| Rated output current | 12.2 A / 11.5 A | 15.2 A / 14.4 A | 18.2 A / 17.3 A | 22.8 A / 21.7 A | 27.3 A / 26.1 A |
| Max. Continuous output current | 12.2 A / 11.5 A | 15.2 A / 14.4 A | 18.2 A / 17.3 A | 22.8 A / 21.7 A | 27.3 A / 26.1 A |
| Max. Continuous AC Passthrough Current | 50A | ||||
| THDv (@linear load) | <3% | ||||
| Efficiency | |||||
| Max. efficiency | 97.5% | ||||
| EU efficiency | 96.4% | ||||
| BAT charged by PV / AC max. efficiency | 95.0% / 94.4% | ||||
| BAT discharged to AC max. efficiency | 94.5% | ||||
| Protection | |||||
| Anti-islanding protection | Yes | ||||
| Output over current protection | Yes | ||||
| Short circuit protection | Yes | ||||
| DC reverse-polarity protection | Yes | ||||
| Surge protection | DC Type II / AC Type II (Optional) | ||||
| Protection class / Over voltage category | I / II (PV and BAT), III (MAINS and BACKUP and GEN) | ||||
| Integrated AFCI 2.0 | Optional | ||||
| Integrated DC switch | Yes | ||||
| General Data | |||||
| Max. power per phase | 50% rated power | 40% rated power | |||
| Dimensions (W*H*D) | 430 × 660 × 305 mm | ||||
| Weight | 42 kg | ||||
| Topology | Non-isolated | ||||
| Self-consumption (night) | < 30 W | ||||
| Operating ambient temperature range | -25 ~ +60°C | ||||
| Ingress protection | IP66 | ||||
| Cooling concept | Intelligent fan-cooling | ||||
| Max. operation altitude | 4000 m | ||||
| Grid connection standard | EN 50549-1/-10, VDE 4105&VDE 0124, NRS 097-2-1, IEC 62116, IEC 61727,IEC 60068, IEC 61683, EN 50530, SriLanka, EN 50438L, Vietnam, MEA, PEA, CEI 0-21 | ||||
| Safety/EMC standard | IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-2/-3/-4 | ||||
| Features | |||||
| DC connection | MC4 Quick connection plug (PV) & Screw terminal (Battery) | ||||
| AC connection | Screw terminal | ||||
| Display | 7.0" LCD display & Bluetooth + APP | ||||
| Communication | CAN, RS485, Ethernet, Optional: Wi-Fi, Cellular, LAN | ||||