The Solis S5-GR3P20K is a powerful and efficient three-phase inverter, designed for residential, small industrial, and commercial PV installations. With a nominal AC output power of 20 kW, it ensures high energy conversion and reliable performance. It supports two MPPT trackers, optimizing energy harvesting even in variable sunlight conditions, and has a wide MPPT voltage range of 160-1000 V, which provides flexibility in different solar panel configurations.
Key Features:
Max Efficiency: 98.7%, ensuring high energy yield.
European Efficiency: 97.9%.
Input Voltage: Max DC input voltage of 1100 V.
Input Current: Maximum input current of 32 A per MPPT, allowing compatibility with modern, high-efficiency solar panels.
AC Output: Nominal AC output power of 20 kW, with a maximum apparent power of 22 kW and an output current of 31.8 A.
Grid-Tied System: Designed for grid-connected applications, with built-in zero-export functionality to comply with grid requirements.
Durability: Rated at IP66, this inverter is protected from dust and strong water jets, making it suitable for outdoor installations.
Cooling Method: It features an intelligent redundant fan cooling system, which ensures efficient thermal management even in high-power operations.
Protection Features: It includes DC reverse polarity protection, short-circuit protection, surge protection (DC/AC), and anti-islanding functions for enhanced safety.
Technical Data:
Dimensions: 310 mm × 563 mm × 219 mm
Weight: 20 kg
Topology: Transformerless design
Operating Temperature Range: -25°C to 60°C
Self-Consumption (Night): <1 W
Relative Humidity: 0-100%
Maximum Altitude: 2000 meters
Grid Voltage Range: 220/380 V or 230/400 V
Power Factor: Adjustable from 0.8 leading to 0.8 lagging.
Total Harmonic Distortion (THDi): <2%
The Solis S5-GR3P20K comes with PEA and MEA approval, making it compliant with Thailand’s local grid standards, and it is backed by a 10-year manufacturer warranty, ensuring long-term reliability and performance for your solar installations. This model is ideal for those looking for a high-quality, efficient, and safe inverter for larger residential or commercial solar systems