Internal Reference:
S5-GR3P3K
The Solis S5-GR3P3K is a 3kW three-phase string inverter, a reliable choice for residential and small commercial PV plants. It offers 98.7% max. efficiency, over 150% DC/AC ratio, export power control, AFCI protection, 24-hour load consumption monitoring, adaptive weak-grid operation and IP66 protection.
Technical Specifications
| Models | 3K | 4K | 5K | 6K | 8K | 9K | 10K | 12K | 13K | 15K | 17K | 20K |
| Input DC | ||||||||||||
| Recommended max. PV power | 4.5 kW | 6 kW | 7.5 kW | 9 kW | 12 kW | 13.5 kW | 15 kW | 18 kW | 19.5 kW | 22.5 kW | 25.5 kW | 30 kW |
| Max. input voltage | 1100 V | |||||||||||
| Rated voltage | 600 V | |||||||||||
| Start-up voltage | 180 V | |||||||||||
| MPPT voltage range | 160-1000 V | |||||||||||
| Max. input current | 16 A / 16 A | 32 A / 32 A | ||||||||||
| Max. short circuit current | 20 A / 20 A | 40 A / 40 A | ||||||||||
| MPPT number/Max. input strings number | 2/2 | 2/4 | ||||||||||
| Output AC | ||||||||||||
| Rated output power | 3 kW | 4 kW | 5 kW | 6 kW | 8 kW | 9 kW | 10 kW | 12 kW | 13 kW | 15 kW | 17 kW | 20 kW |
| Max. apparent output power | 3.3 kVA | 4.4 kVA | 5.5 kVA | 6.6 kVA | 8.8 kVA | 9.9 kVA | 11 kVA | 13.2 kVA | 14.3 kVA | 16.5 kVA | 18.7 kVA | 22 kVA |
| Max. output power | 3.3 kW | 4.4 kW | 5.5 kW | 6.6 kW | 8.8 kW | 9.9 kW | 11 kW | 13.2 kW | 14.3 kW | 16.5 kW | 18.7 kW | 22 kW |
| Rated grid voltage | 3/N/PE, 220 V / 380 V, 230 V / 400 V | |||||||||||
| Rated grid frequency | 50 Hz / 60 Hz | |||||||||||
| Rated grid output current | 4.6 A / 4.3 A | 6.1 A / 5.8 A | 7.6 A / 7.2 A | 9.1 A / 8.7 A | 12.2 A / 11.5 A | 13.7 A / 13.0 A | 15.2 A / 14.4 A | 18.2 A / 17.3 A | 19.8 A / 18.8 A | 22.8 A / 21.7 A | 25.8 A / 24.6 A | 30.4 A / 28.9 A |
| Max. output current | 4.7 A | 6.4 A | 7.9 A | 9.5 A | 12.7 A | 14.3 A | 15.9 A | 19.1 A | 20.7 A | 23.8 A | 27 A | 31.8 A |
| Power factor | >0.99 (0.8 leading - 0.8 lagging) | |||||||||||
| THDi | <2% | |||||||||||
| Efficiency | ||||||||||||
| Max. efficiency | 98.3% | 98.5% | 98.6% | 98.7% | ||||||||
| EU efficiency | 97.7% | 97.9% | 98.0% | 98.1% | ||||||||
| Protection | ||||||||||||
| DC reverse-polarity protection | Yes | |||||||||||
| Short circuit protection | Yes | |||||||||||
| Output over current protection | Yes | |||||||||||
| Surge protection | Yes | |||||||||||
| Grid monitoring | Yes | |||||||||||
| Anti-islanding protection | Yes | |||||||||||
| Temperature protection | Yes | |||||||||||
| Integrated AFCI (DC arc-fault circuit protection) | Yes | |||||||||||
| Integrated DC switch | Optional | |||||||||||
| General Data | ||||||||||||
| Dimensions (W*H*D) | 310*563*219 mm | |||||||||||
| Weight | 17.8 kg | 18.8 kg | 20 kg | |||||||||
| Topology | Transformerless | |||||||||||
| Self-consumption (night) | <1 W | |||||||||||
| Operating ambient temperature range | -25 ~ +60°C | |||||||||||
| Relative humidity | 0-100% | |||||||||||
| Ingress protection | IP66 | |||||||||||
| Cooling concept | Natural convection | Intelligent redundant fan-cooling | ||||||||||
| Max. operation altitude | 4000 m | |||||||||||
| Grid connection standard | G99, VDE-AR-N 4105 / VDE V 0124, EN 50549-1, VDE 0126 / UTE C 15 / VFR:2019, RD 1699 / RD 244 / UNE 206006 / UNE 206007-1, CEI 0-21, C10/11, NRS 097-2-1, EIFS 2018.2, IEC 62116, IEC 61727, IEC 60068, IEC 61683, EN 50530 | |||||||||||
| Safety/EMC standard | IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-2/-3/-4 | |||||||||||
| Features | ||||||||||||
| DC connection | MC4 connector | |||||||||||
| AC connection | Quick connection plug | |||||||||||
| Display | LCD | |||||||||||
| Communication | RS485, Optional: Wi-Fi, GPRS | |||||||||||