Solis S5-GC80K 80kW Three Phase Grid-Tied PV Inverter, 9 MPPT
Solis S5-GC80K 80kW Three Phase Grid-Tied PV Inverter, 9 MPPT
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Description
Overview
The Solis S5-GC80K is an 80kW three-phase grid-tied string inverter from the Solis S5-GC range, for PV arrays on a 3/N/PE 230/400V, 50Hz supply.
Nine MPPTs accepting up to 18 strings, with 32A per MPPT and 16A per string, suit high-current bifacial modules and DC/AC ratios above 150%. String monitoring, smart I-V curve scanning and remote firmware upgrade support ongoing operation.
Key Features
High PV Input Capability
- Nine MPPTs with up to 18 input strings
- 32A input and 40A short-circuit current per MPPT, 16A per string
- 1100V maximum DC input, 180–1000V MPPT range and 195V start-up voltage
- DC/AC ratio above 150% supported
Efficient & Robust
- 98.7% maximum efficiency and 98.3% EU efficiency
- IP66 enclosure with intelligent fan cooling for -30 to +60°C operation up to 4000m
- Night SVG function and night self-consumption below 2W
Protection
- Integrated DC switch as standard; AC switch, AFCI 2.0 and PID recovery optional
- DC and AC Type II surge protection
- Reverse polarity, short-circuit, output over-current, anti-islanding and temperature protection
Monitoring & Control
- Intelligent string monitoring, smart I-V curve scan and remote firmware upgrade
- RS485 as standard, with optional Wi-Fi, GPRS or PLC communication
- DC side supports "Y" connector
Installation & Design
- 80kW / 80kVA output at 115.5A rated current
- 85kg, 1050 x 567 x 314.5mm housing (with AC switch)
Specifications
| Model | S5-GC80K |
|---|---|
| Type | Three Phase Grid-Tied PV String Inverter |
| Topology | Transformerless |
| AC phases | Three |
| Country of manufacture | China |
| Maximum PV input voltage | 1100 V |
| Nominal PV input voltage | 600 V |
| MPPT voltage range | 180 – 1000 V |
| PV start-up voltage | 195 V |
| Maximum PV input current per MPPT | 32 A |
| Maximum PV short-circuit current per MPPT | 40 A |
| Number of MPPTs | 9 |
| Number of PV string inputs | 18 |
| PV connection | MC4 |
| Nominal AC output power | 80 kW |
| Nominal AC apparent power | 80 kVA |
| Maximum AC apparent power | 80 kVA |
| Nominal AC output voltage | 230/400 V |
| Nominal AC output frequency | 50 Hz |
| Nominal AC output current | 115.5 A |
| Maximum AC output current | 115.5 A |
| Power factor (adjustable range) | > 0.99 (0.8 leading - 0.8 lagging) |
| Total harmonic distortion (THD) | < 3 % |
| Maximum AC output power | 80 kW |
| Maximum efficiency | 98.7 % |
| European (weighted) efficiency | 98.3 % |
| Standby / night consumption | < 2 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 |
| Integrated AC switch | Optional |
| 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) / PLC (optional) |
| Wi-Fi | Optional |
| Display | LCD |
| Operating temperature | -30 – 60 °C |
| Maximum relative humidity | 100 % |
| Maximum altitude | 4000 m |
| Protection rating (IP) | IP66 |
| Dimensions (W × H × D) | 1050 × 567 × 314.5 mm (with AC switch) |
| Weight | 85 kg |
| Cooling | Intelligent fan-cooling |
| AC connection | OT terminal (max. 185 mm²) |
| Safety standards | IEC/EN 62109-1 / IEC/EN 62109-2 |
| EMC standards | IEC/EN 61000-6-2 / IEC/EN 61000-6-4 |
| Grid-connection standards | AS/NZS 4777.2 / IEC 62116 / IEC 61727 / IEC 60068 / IEC 61683 / EN 50530 |
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