Solis S5-GC30K-AU 30kW Three Phase Grid-Tied PV Inverter, 4 MPPT
Solis S5-GC30K-AU 30kW Three Phase Grid-Tied PV Inverter, 4 MPPT
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Description
Overview
The Solis S5-GC30K-AU is a 30kW three-phase grid-tied string inverter from the Solis S5-GC(25-50)K-AU series, designed for 3/N/PE 230/400V, 50Hz connection. The series covers 25kW to 50kW models, including 40kW and 50kW HV versions.
Four MPPTs at 32A per tracker take up to eight strings and up to 39.9kW of PV. The series supports 24-hour load consumption monitoring.
Key Features
High PV Input Capability
- Four MPPTs and up to eight strings, 32A input and 40A short-circuit current per MPPT
- Up to 39.9kW of PV with an 1100V maximum DC input
- Wide 200–1000V MPPT operating range
Efficient & Robust
- 98.5% maximum efficiency and 98.1% EU efficiency
- Fan-cooled IP65 enclosure for -25 to +60°C operation up to 4000m
Protection
- Integrated DC switch with DC and AC Type II surge protection
- Reverse polarity, short-circuit, output over-current, grid monitoring, anti-islanding and temperature protection
- Optional integrated AFCI 2.0 and optional nighttime PID recovery
Monitoring & Control
- Intelligent string monitoring, smart I-V curve scanning and multi-peak scan
- LCD and RS485 as standard, with optional Wi-Fi or GPRS
- 24-hour load consumption monitoring
Installation & Design
- AS/NZS 4777.2:2020 grid connection standard
- MC4 DC connectors and OT AC terminal
- 38.2kg, 647 x 629 x 252mm housing
Specifications
| Model | S5-GC30K-AU |
|---|---|
| Type | Three Phase Grid-Tied PV String Inverter |
| Topology | Transformerless |
| AC phases | Three |
| Country of manufacture | China |
| Maximum PV array power | 39.9 kW |
| Maximum PV input voltage | 1100 V |
| Nominal PV input voltage | 600 V |
| MPPT voltage range | 200 – 1000 V |
| PV start-up voltage | 180 V |
| Maximum PV input current per MPPT | 32 A |
| Maximum PV short-circuit current per MPPT | 40 A |
| Number of MPPTs | 4 |
| Number of PV string inputs | 8 |
| PV connection | MC4 |
| Multi-peak (shade) MPPT scan | Yes |
| Nominal AC output power | 30 kW |
| Nominal AC apparent power | 30 kVA |
| Maximum AC apparent power | 30 kVA |
| Nominal AC output voltage | 230/400 V |
| Nominal AC output frequency | 50 Hz |
| Nominal AC output current | 43.5 A |
| Maximum AC output current | 43.5 A |
| Power factor (adjustable range) | > 0.99 (0.8 leading - 0.8 lagging) |
| Total harmonic distortion (THD) | < 3 % |
| Maximum AC output power | 30 kW |
| Maximum efficiency | 98.5 % |
| European (weighted) efficiency | 98.1 % |
| Standby / night consumption | < 1 W |
| Anti-islanding protection | Yes |
| Reverse polarity protection | Yes |
| Short-circuit protection | Yes |
| AC output over-current protection | Yes |
| Surge protection (SPD) | DC Type II / AC Type II |
| Integrated DC switch | Yes (PV2 Switch) |
| Arc-fault protection (AFCI) | Optional |
| Grid monitoring | Yes |
| String monitoring | Yes |
| I-V curve scan | Yes |
| PID recovery | Optional |
| Over-temperature protection | Yes |
| Communication interfaces | RS485 / Wi-Fi (optional) / GPRS (optional) |
| Wi-Fi | Optional |
| Display | LCD |
| Operating temperature | -25 – 60 °C |
| Maximum relative humidity | 0 – 100 % |
| Maximum altitude | 4000 m |
| Protection rating (IP) | IP65 |
| Noise level | ≤ 60 dB(A) |
| Dimensions (W × H × D) | 647 × 629 × 252 mm |
| Weight | 38.2 kg |
| Cooling | Intelligent fan-cooling |
| AC connection | OT terminal |
| Safety standards | IEC 62109-1 / IEC 62109-2 |
| EMC standards | IEC 61000-6-1 / IEC 61000-6-2 / IEC 61000-6-3 / IEC 61000-6-4 |
| Grid-connection standards | AS/NZS 4777.2:2020 / IEC 62116 / IEC 61727 / IEC 60068 / IEC 61683 / EN 50530 |
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