String solar inverter Solis S5-GR3P20K (20 kW, 3 Phase, 2 MPPT)

Grid-Tied Solar Inverter Solis S5-GR3P20K

Optimal Choice for High-Powered Three-Phase Systems

The Solis S5-GR3P20K grid-tied solar inverter combines advanced technology and high performance for large residential or commercial PV systems. With 20 kW power output, three-phase connection, and two MPPT trackers, it ensures maximum efficiency even in partial shading or with panels at different tilt angles. Choose this inverter and benefit from professional support by Lirik Solar — from design to commissioning.

Manufacturer: Solis

A Global Leader in Inverter Solutions

Solis is a brand by Ginlong Technologies, which has been producing inverters for solar systems of various capacities since 2005. The company’s portfolio includes compact residential models, powerful grid-tied inverters, and hybrid solutions with energy storage capability. Solis continuously invests in R&D to provide users worldwide with extremely high efficiency and reliability.

Solis grid-tied inverters are known for their wide input voltage range, stable operation at high temperatures, and simple configuration via mobile app.
Fun fact: Solis products are exported to over 100 countries and over 5 GW of capacity is installed annually.

Overview of the Solis S5-GR3P20K Inverter

Professional Model for Large-Scale Installations

The Solis S5-GR3P20K is designed for efficient operation in three-phase networks with power up to 20 kW. Thanks to its two MPPT trackers, it can distribute loads across different PV strings, increasing total energy yield. The compact IP66-rated enclosure and passive cooling ensure silent operation both indoors and outdoors.

How the Solis S5-GR3P20K Works

Advanced Conversion with Precise MPPT Control

The inverter converts DC electricity from solar modules into synchronized three-phase AC power.

Two independent MPPT modules track the maximum power points of each string, ensuring optimal output even under varying lighting conditions.

Built-in protections against overvoltage, short circuit, overload, and overheating ensure safe operation for decades.

Key Technical Specifications of Solis S5-GR3P20K

Main Parameters Summary

• Inverter type: grid-tied

• Power output: 20 kW

• Phases: 3

• MPPT trackers: 2

• Sine wave form: pure sine wave

• Nominal frequency: 50 Hz

Advantages of Solis S5-GR3P20K

Stability, Efficiency, and Ease of Use

The Solis S5-GR3P20K features high conversion efficiency, reliability in extreme climates, and intelligent monitoring. It integrates easily into existing systems, while powerful MPPT trackers ensure maximum energy generation.

Installation and Connection

Professional Installation by Lirik Solar

Lirik Solar specialists handle the entire installation cycle: from selecting the optimal location to connecting and configuring the inverter. We follow manufacturer guidelines, use certified materials, and conduct full testing after installation. Full documentation and warranty are provided.

Solis S5-GR3P20K Price

Price with Official Warranty and Support

The price of the Solis S5-GR3P20K grid-tied inverter includes official supply, certification, and manufacturer warranty. All products are original and from licensed producers. Contact Lirik Solar managers for current prices — we’ll help you find the best solution.

Why Choose the 20 kW Solis Inverter

An Optimal Solution for Large Solar Plants

The Solis S5-GR3P20K is chosen for its balanced power, high conversion efficiency, and flexibility for various panel placement configurations. It is a smart investment in uninterrupted energy production and cost savings.

Benefits of Solis S5-GR3P20K

Key Advantages of the Model

1. Two MPPT trackers for optimal energy collection

2. Efficiency above 98%

3. IP66 protection for outdoor installation

4. Silent passive cooling

5. Remote monitoring and configuration

How and Where to Buy the Solis S5-GR3P20K Inverter

Easy Ordering and Delivery

You can order the Solis S5-GR3P20K via phone, messengers, email, or the contact form on the Lirik Solar website. Pick up at our office, get delivery by Nova Poshta across Ukraine, or courier delivery by Lirik Solar in Kyiv.

Lirik Solar – Professional Installation of Solar Power Plants

Comprehensive Approach and Experienced Experts

Lirik Solar offers full services: design, equipment selection, installation, commissioning, and maintenance. We work with high-quality panels, mounting systems, batteries, and inverters. Our team ensures efficiency and reliability for every project.

Take the First Step Toward Energy Independence Today

Order the Solis S5-GR3P20K at Lirik Solar

Don’t miss your chance to invest in high-quality solar power equipment. Leave a request or call us now — we’ll prepare a custom offer, deliver quickly, and professionally install your Solis S5-GR3P20K.

Solis S5-GR3P20K Datasheet