Internal Reference:
S5-GC25K
The Solis S5-GC25K is a 25kW three-phase string inverter with a flexible configuration and whisper-quiet operation. It offers IP66 protection, 98.7% max. efficiency, 3/4 MPPT design for multi-facing roofs, intelligent string monitoring with smart I-V curve scan, AFCI protection and 24-hour load consumption monitoring.
Technical Specifications
| Models | 25K | 30K | 33K | 36K | 40K | 40K-HV | 50K-HV |
| Input DC | |||||||
| Recommended max. PV power | 37.5 kW | 45 kW | 49.5 kW | 54 kW | 60 kW | 60 kW | 75 kW |
| Max. input voltage | 1100 V | ||||||
| Rated voltage | 600 V | ||||||
| Start-up voltage | 180 V | ||||||
| MPPT voltage range | 200-1000 V | ||||||
| Max. input current | 32 A / 32 A / 32 A | 4*32 A | |||||
| Max. short circuit current | 40 A / 40 A / 40 A | 4*40 A | |||||
| MPPT number/Max. input strings number | 3/6 | 4/8 | |||||
| Output AC | |||||||
| Rated output power | 25 kW | 30 kW | 33 kW | 36 kW | 40 kW | 40 kW | 50 kW |
| Max. apparent output power | 27.5 kVA | 33 kVA | 36.3 kVA | 39.6 kVA | 44 kVA | 44 kVA | 55 kVA |
| Max. output power | 27.5 kW | 33 kW | 36.3 kW | 39.6 kW | 44 kW | 44 kW | 55 kW |
| Rated grid voltage | 3/N/PE, 220 V / 380 V, 230 V / 400 V | 3/PE, 480 V | |||||
| Rated grid frequency | 50 Hz / 60 Hz | ||||||
| Rated grid output current | 38.0 A / 36.1 A | 45.6 A / 43.3 A | 50.1 A / 47.6 A | 54.7 A / 52.0 A | 60.8 A / 57.7 A | 48.1 A | 60.1 A |
| Max. output current | 41.8 A | 50.2 A | 55.1 A | 60.2 A | 66.9 A | 53.0 A | 66.2 A |
| Power factor | >0.99 (0.8 leading - 0.8 lagging) | ||||||
| THDi | <3% | ||||||
| Efficiency | |||||||
| Max. efficiency | 98.5% | 98.6% | 98.7% | 98.8% | |||
| EU efficiency | 98.1% | 98.2% | 98.3% | 98.4% | |||
| Protection | |||||||
| DC reverse-polarity protection | Yes | ||||||
| Short circuit protection | Yes | ||||||
| Output over current protection | Yes | ||||||
| Surge protection | DC Type II / AC Type II | ||||||
| Grid monitoring | Yes | ||||||
| Anti-islanding protection | Yes | ||||||
| Temperature protection | Yes | ||||||
| Strings monitoring | Yes | ||||||
| I/V Curve scanning | Yes | ||||||
| Integrated PID recovery | Optional | ||||||
| Integrated AFCI (DC arc-fault circuit protection) | Yes | ||||||
| Integrated DC switch | Optional | ||||||
| General Data | |||||||
| Dimensions (W*H*D) | 647*629*252 mm | ||||||
| Weight | 37 kg | ||||||
| Topology | Transformerless | ||||||
| Self-consumption (night) | <1 W | ||||||
| Operating ambient temperature range | -25 ~ +60°C | ||||||
| Relative humidity | 0-100% | ||||||
| Ingress protection | IP66 | ||||||
| Cooling concept | 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, IEC60068, 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 | OT terminal | ||||||
| Display | LCD | ||||||
| Communication | RS485, Optional: Wi-Fi, GPRS | ||||||