String solar inverter Solis S5-GR3P12K (12 kW, 3 Phase, 2 MPPT)

On-Grid Solar Inverter Solis S5-GR3P12K

Ideal Solution for Residential and Business Systems

The Solis S5-GR3P12K on-grid solar inverter is the optimal choice for three-phase residential or small commercial solar power systems. With 12 kW of power and support for two MPPTs, it ensures efficient energy generation under different panel orientations or configurations. The inverter combines reliability, performance, and ease of use, making it a great option for those looking to reduce electricity bills and invest in sustainable energy.

Manufacturer Solis

Modern Technology in Solar Energy

Solis is a leading global brand owned by Ginlong Technologies. Since 2005, the company has been developing and manufacturing innovative solutions in the field of solar energy, including on-grid, hybrid, and storage inverters. Solis actively develops its own R&D centers and integrates cutting-edge technologies into its products, enabling them to meet the demands of the modern market.

Solis on-grid inverters are known for their high efficiency, adaptability to environmental conditions, and long-term stability under load. They are chosen for their easy installation, user-friendly interface, and safety.
Fun fact: Solis is ranked among the Top 3 inverter suppliers in the world, according to leading analytics agencies.

Overview of the Solis S5-GR3P12K On-Grid Inverter

High Efficiency and Modern Features

The Solis S5-GR3P12K inverter is part of the updated S5 series, focused on increased performance and convenience. This 12 kW three-phase inverter is ideal for small commercial or private PV systems. It has two MPPTs, allowing for maximum energy harvesting from panels even with different orientations. A compact housing, passive cooling, IP66 protection, and remote monitoring support make the Solis S5-GR3P12K a reliable solution for the stable operation of your solar system.

Working Principle of the Solis S5-GR3P12K On-Grid Inverter

High-Precision Energy Conversion with MPPT Control

This inverter receives direct current from solar panels and converts it into alternating current used in a three-phase electrical grid. This principle enables efficient real-time use of solar energy.

Two independent MPPT trackers provide flexible panel configuration and improve overall efficiency even under partial shading or non-standard layout.

The inverter automatically synchronizes with the grid and operates stably and safely, featuring built-in protection against short circuits, overvoltage, overheating, and other emergency situations.

Key Technical Specifications of Solis S5-GR3P12K

Technical Information for Decision-Making

• Inverter Type: On-grid

• Power: 12 kW

• Phases: 3

• Number of MPPTs: 2

• Sine Wave Form: Pure sine wave

• Nominal Frequency: 50 Hz

Advantages of the Solis S5-GR3P12K

Optimal Price-to-Performance Ratio

The Solis S5-GR3P12K offers a range of advantages: high conversion efficiency, reliable operation under various conditions, compact design, and support for modern monitoring features. It is chosen for easy installation, user convenience, and long service life.

Installation and Connection of Solis S5-GR3P12K

Professional Installation with Warranty from Lirik Solar

Lirik Solar provides a full installation cycle for the Solis S5-GR3P12K inverter: from project planning to connection. Our certified engineers will select the optimal installation location, mount the inverter according to safety standards, and perform all necessary configurations. After commissioning, you will receive full support, user instructions, and warranty service. We work with quality and responsibility to ensure your solar power system operates reliably and profitably.

Solis S5-GR3P12K Price

Cost of the Original Inverter with Warranty

The Solis S5-GR3P12K inverter is officially supplied, with certificates and factory warranty. Its price reflects its quality, reliability, and official origin. We do not sell counterfeits and work directly with the manufacturer. To get the current price — contact our managers, who will recommend the best configuration and provide full consultation.

Why Choose the Solis 12 kW On-Grid Inverter

Reliability, Energy Efficiency, Long Service Life

This inverter is chosen for its well-balanced technical features, high performance, and durability. It is perfect for installation in three-phase networks both in the private sector and in small commercial facilities.

Benefits of the Solis S5-GR3P12K Inverter

Key Model Benefits for the User

1. Two MPPT trackers for better energy generation

2. Reliable operation in high temperatures

3. Easy installation and configuration

4. Protection against overvoltage and short circuits

5. Remote monitoring capability

How and Where to Buy the Solis S5-GR3P12K On-Grid Inverter

Simple and Fast Purchase Process

You can order the Solis S5-GR3P12K via phone call, messenger, email, or the feedback form on the website. You can pick up the product at our Lirik Solar office, order delivery via Nova Poshta, or request courier delivery in Kyiv. We provide convenient and fast service for every customer.

Lirik Solar – Professional Solar Power System Installation

Experience, Quality, and Full-Service Offering

Lirik Solar is a team of professionals with years of experience in solar energy. We design, install, and maintain turnkey solar systems. In addition to inverters, we offer solar panels, controllers, protection systems, batteries, and mounting solutions. We work with individuals and businesses across Ukraine, guaranteeing equipment quality and a professional approach to every project.

Make a Smart Choice with Lirik Solar

Buy the Solis S5-GR3P12K Today

Don’t delay a smart investment — order the Solis S5-GR3P12K on-grid inverter from Lirik Solar today. We’ll find the best configuration, deliver the equipment quickly, and install it with care. Leave a request or give us a call — and get a professional solution for your solar power system.

Solis S5-GR3P12K Datasheet