The Solis S5-GC40K is a high-efficiency three-phase inverter designed for large residential, commercial, and industrial photovoltaic systems. This inverter features a maximum efficiency of 98.7%, ensuring optimized energy conversion and reliability for larger installations. It supports up to 4 MPPT trackers, which provides flexibility in system design and enhances energy harvesting, especially for arrays with varying sunlight conditions.
Key Features:
Max DC Input Voltage: 1100 V, with an MPPT voltage range of 200–1000 V.
DC Inputs: 8 inputs (for more flexible and large-scale configurations).
Max DC Input Power: 60 kW, making it compatible with high-power solar modules.
AC Output Power: 40 kW nominal with a max apparent power of 44 kW, making it suitable for larger systems.
Cooling Method: Intelligent redundant fan cooling for optimized performance under heavy loads.
Durability: Rated at IP66, making it weatherproof and ideal for outdoor installations.
Communication & Monitoring: Integrated support for RS485, Wi-Fi, and GPRS, with real-time system monitoring and remote firmware updates.
Safety Features: Includes DC reverse polarity protection, AFCI (Arc-Fault Circuit Interrupter), overcurrent, and short-circuit protections.
Technical Data:
General Information:
Model: Solis S5-GC40K
Type: Three-phase grid-tied inverter
Max Efficiency: 98.7%
European Efficiency: 98.3%
Dimensions: 629mm × 647mm × 252mm
Weight: 37 kg
Cooling: Intelligent fan cooling
Protection Rating: IP66
Warranty: 5-10 years (depending on specific region)
Input (DC):
Max. PV Input Power: 60,000 W
Max. DC Input Voltage: 1100 V
MPPT Operating Voltage Range: 200 – 1000 V
Number of MPPT Trackers: 4
Number of DC Inputs: 8
Max. Input Current per MPPT: 32 A
Output (AC):
Nominal AC Output Power: 40,000 W
Max. AC Output Power: 44,000 VA
Max. AC Output Current: 60.8 A
Rated Output Voltage: 3/N/PE, 400 V
Grid Voltage Range: 310 – 480 V
Nominal Grid Frequency: 50/60 Hz
Power Factor: 0.99 (adjustable from 0.8 leading to 0.8 lagging)
THDi (Total Harmonic Distortion): <3%
Additional Features:
Protection Features: AFCI (Arc-Fault Circuit Interrupter), DC reverse polarity protection, overcurrent and short circuit protection, anti-islanding, surge protection (DC and AC).
Smart Features: Night-time PID recovery for improved energy yield, smart I-V curve scanning, and string monitoring for efficient troubleshooting and system diagnostics.
This inverter is ideal for large-scale installations and offers robust protection, reliable performance, and flexible configuration options. It is approved by PEA and MEA, ensuring compliance with Thailand's grid standards