String solar inverter Solis S5-GR3P8K (8 kW, 3 Phase, 2 MPPT)

Grid-tied Solar Inverter Solis S5-GR3P8K

Powerful Three-Phase Inverter for Modern PV Systems

The Solis S5-GR3P8K grid-tied solar inverter is designed to provide stable power to three-phase networks with 8 kW capacity. Equipped with two MPPT trackers, it maximizes the potential of solar panels under any lighting conditions. A user-friendly interface, high energy efficiency, and remote monitoring capabilities make this model an ideal solution for residential and commercial facilities. Choose the Solis S5-GR3P8K from Lirik Solar and start saving on electricity today!

Manufacturer: Solis

Partner of Global Solar Energy Leaders

Solis is a leading Chinese brand with over ten years of experience in developing solar system inverters. The company operates modern research laboratories and multiple production sites, manufacturing grid-tied, hybrid, and off-grid inverters, charge controllers, and dispatch software solutions. Products are made according to international ISO quality standards and are certified for use in Ukraine.
The Solis grid-tied inverter lineup includes models from 1 to 250 kW with intelligent MPPT algorithms and simple UX. These devices are easily integrated with various photovoltaic modules and energy storage systems.
Fun Fact: Solis is among the world’s top five inverter manufacturers by installed capacity!

Overview of the Solis S5-GR3P8K Grid-tied Inverter

Compact Design with High Efficiency

The Solis S5-GR3P8K is a compact and lightweight inverter designed for 8 kW three-phase systems. Its IP65-rated enclosure withstands dust and moisture, and the built-in LCD screen provides easy access to settings and real-time parameter monitoring.

Operating Principle of the Solis S5-GR3P8K

Intelligent Solar Power Management

The inverter converts DC power from solar panels into clean AC three-phase power for grid use or internal consumption.

Two independent MPPT trackers monitor optimal power points of each panel group, ensuring maximum generation even in uneven lighting or partial shading.

Built-in protection systems prevent overvoltage, short circuits, reverse polarity, and overheating, ensuring safe and long-lasting operation of the inverter.

Key Technical Specifications of Solis S5-GR3P8K

Main Inverter Parameters for Your PV System

• Inverter Type: Grid-tied

• Power Output: 8 kW

• Phases: 3

• Number of MPPTs: 2

• Waveform: Pure sine wave

• Nominal Frequency: 50 Hz

Advantages of Solis S5-GR3P8K

Your Key to Efficient Solar Use

The Solis S5-GR3P8K stands out with high efficiency throughout operation, stable performance under partial shading, and easy integration with monitoring systems. Its compact body and user-friendly interface make it convenient for installation and use.

Installation and Connection of Solis S5-GR3P8K

Certified Installation with Safety Guarantee

Lirik Solar offers a full range of services for Solis S5-GR3P8K installation: electrical circuit design, MPPT tracker setup, phase balancing, protection checks, and load testing. Our certified engineers follow European and Ukrainian safety standards, ensuring proper integration of the inverter into your system.

Price of Solis S5-GR3P8K

Transparent Pricing with Official Warranty

The Solis S5-GR3P8K price is based on official import and warranty service from Lirik Solar. You receive certified equipment without counterfeit risks. Check the current price with our managers by phone or via the website form.

Why Choose the 8 kW Solis Grid-tied Inverter

A Solution Combining Power and Compactness

The Solis S5-GR3P8K is chosen for its compatibility with various panels, high efficiency up to 98.4%, and remote monitoring via Wi-Fi or Ethernet. This inverter pays for itself quickly and ensures the stable operation of your PV system.

Benefits of the Solis S5-GR3P8K Inverter

Five Key User Benefits

1. 8 kW power in a compact body

2. Two independent MPPT trackers for optimal generation

3. IP65 protection against dust and moisture

4. Built-in LCD display for real-time control

5. Remote monitoring via Wi-Fi/ethernet

How and Where to Buy the Solis S5-GR3P8K Grid-tied Inverter

Convenient Ordering and Delivery Across Ukraine

Purchase the Solis S5-GR3P8K from Lirik Solar via phone, messengers, or the website form. We offer flexible payment methods, delivery by Nova Poshta across Ukraine, courier service in Kyiv, and pickup from our office.

Lirik Solar – Professional Solar Power Plant Installation

Comprehensive Services from Design to Support

Lirik Solar has over five years of experience in implementing solar power plants of various scales — from private rooftop systems to industrial facilities. We perform site inspections, design electrical circuits, select equipment (panels, Solis inverters, batteries), install, commission, and connect to a cloud monitoring platform. After commissioning, we provide post-warranty service and 24/7 technical support to keep your PV system running efficiently for decades.

Order the Solis S5-GR3P8K Today

Start Saving with Clean Energy

Don’t postpone — order the Solis S5-GR3P8K from Lirik Solar right now! Call our managers, leave a request on the website, or message us. We’ll help you choose, organize delivery, and handle professional installation. Start saving on electricity bills today!

Solis S5-GR3P8K Datasheet