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Solis 20kw On-Grid Solar Inverter
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Solis 20kw On-Grid Solar Inverter

Solis 20kw On-Grid Inverter Features

  • High Efficiency: Achieves a maximum efficiency of 98.7%, ensuring minimal energy loss during DC to AC conversion.

  • Dual MPPT Design: Features two MPPTs, allowing for flexible PV array configurations and improved energy capture in varying conditions.

  • Wide MPPT Voltage Range: Operates efficiently within a voltage range of 160V to 1000V, accommodating diverse PV system designs.

  • Low Startup Voltage: Initiates operation at a low voltage of 180V, enabling earlier energy production during the day.

  • High DC Overload Capability: Supports up to 150% DC/AC ratio, allowing for a maximum DC input power of 30 kW.

  • Robust Protection Mechanisms: Equipped with multiple protection features, including DC reverse-polarity protection, insulation resistance monitoring, residual current detection, surge protection, and grid monitoring.

  • Integrated Export Power Manager (EPM): Allows for effective management of power export to the grid, ensuring compliance with local regulations.

  • User-Friendly Interface: Comes with an LCD display and supports communication interfaces like RS485, WiFi, and GPRS for real-time monitoring and control.

  • Durable Design: Built with a transformerless topology and housed in an IP66-rated enclosure, ensuring longevity and resistance to environmental factors.

₨ 285,000 ₨ 292,000

Solis 20kw On-Grid Solar Inverter

The Solis S5-GR3P20K is a high-efficiency, transformerless, three-phase inverter tailored for medium to large-scale commercial and industrial solar PV systems. With its dual Maximum Power Point Tracking (MPPT) design, it ensures optimal energy harvest from solar arrays with varying orientations. The inverter boasts a wide MPPT voltage range, low startup voltage, and multiple protection features, making it a reliable choice for various installations.

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Parameter Specification
Model Solis S5-GR3P20K
Rated AC Output Power 20,000 W
Maximum AC Output Power 22,000 W
Maximum DC Input Power 30,000 W
Maximum DC Input Voltage 1,100 V
Start-Up Voltage 180 V
MPPT Voltage Range 160 V – 1,000 V
Number of MPPTs / Input Strings 2 / 4
Max. Input Current per MPPT 32 A
Max. Short Circuit Current per MPPT 40 A
Rated Grid Voltage 3/N/PE, 220/380V, 230/400V
Rated Grid Frequency 50/60 Hz
Rated Grid Output Current 30.4 A / 28.9 A
Max. Output Current 31.8 A
Power Factor

0.99 (Adjustable: 0.8 leading to 0.8 lagging)
Total Harmonic Distortion (THDi) <1.5%
Max. Efficiency 98.7%
European Efficiency 98.1%
Protection Degree IP66
Cooling Method Natural Convection
Operating Temperature Range -25°C to +60°C
Relative Humidity 0% – 100%
Max. Operating Altitude 4,000 m
Dimensions (W x H x D) 310 mm x 563 mm x 219 mm
Weight 22.94 kg
Communication Interfaces RS485, WiFi, GPRS (optional)
Display LCD, 2×20 characters
Warranty 5 years (extendable up to 20 years)

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