String solar inverter Solis S5-GR3P15K (15 kW, 3 Phase, 2 MPPT)

On-Grid Solar Inverter Solis S5-GR3P15K

A Cost-Effective Solution for a Powerful Three-Phase Solar Power System

The Solis S5-GR3P15K on-grid solar inverter is a reliable choice for three-phase private homes, commercial facilities, and industrial systems. With a power output of 15 kW and two MPPTs, this device ensures maximum performance even under complex panel placement conditions. High efficiency, a wide voltage range, and a convenient monitoring system make the Solis S5-GR3P15K an excellent solution for those who value quality and stability.

Manufacturer Solis

Advanced Technologies and Proven Reliability

Solis is a well-known brand owned by Ginlong Technologies, operating in the market since 2005. The manufacturer specializes in developing advanced solar energy equipment: on-grid, hybrid, and storage inverters for residential and industrial use. The company’s products are certified according to international quality and safety standards.

Solis inverters are known for high efficiency, stable performance in various climatic conditions, and a convenient control system.
Fun fact: Solis inverters are among the top ten most popular in the world by installation volume.

Overview of the Solis S5-GR3P15K On-Grid Inverter

Balance of Performance, Safety, and Simplicity

The Solis S5-GR3P15K is a three-phase on-grid inverter with a capacity of 15 kW, supporting two independent MPPTs. This configuration enables efficient energy conversion even with panels facing different directions. The inverter features a compact size, modern cooling system, and IP66 protection, allowing it to be installed both indoors and outdoors. The smart monitoring system lets you track the device's performance in real time.

Operating Principle of the Solis S5-GR3P15K On-Grid Inverter

Efficient Energy Conversion with Dual MPPT

The inverter operates by converting DC electricity from solar panels into three-phase AC power for home or business use. This process is carried out with high accuracy and minimal losses thanks to the two MPPT trackers.

Each MPPT adapts to lighting conditions and string orientation, enabling efficient use of solar energy even in cases of partial shading or mixed tilt angles.

The inverter also includes a multi-level protection system, covering overvoltage, overload, short circuit, and overheating, ensuring stable operation throughout its lifetime.

Main Technical Specifications of Solis S5-GR3P15K

Key Technical Parameters

• Inverter Type: On-grid

• Power Output: 15 kW

• Number of Phases: 3

• Number of MPPTs: 2

• Sine Wave Form: Pure Sine Wave

• Nominal Frequency: 50 Hz

Advantages of Solis S5-GR3P15K

A Smart Choice for Three-Phase Power Plants

The Solis S5-GR3P15K offers high energy efficiency, stable performance, flexible installation, and ease of use. With two MPPTs, it’s ideal for systems with non-standard panel placement. Reliable protection and online monitoring add convenience for the owner.

Installation and Connection of the Solis S5-GR3P15K Inverter

Professional Installation with Quality Guarantee

Engineers at Lirik Solar perform quality installation of the Solis S5-GR3P15K inverter in compliance with all manufacturer requirements. We ensure grid connection, monitoring system setup, and testing. Our specialists use only certified materials and provide a warranty for the installation work. You’ll get an inverter ready for stable and safe operation from day one.

Price of Solis S5-GR3P15K

Cost of Official Equipment with Support

The price of the Solis S5-GR3P15K inverter is based on its quality, original origin, and technical specifications. You are purchasing official equipment from a trusted brand with warranty and after-sales support. To get an exact price, contact the Lirik Solar managers — we’ll advise on the best configuration and help with the selection.

Why Choose the 15 kW Solis On-Grid Inverter

A Reliable Solution for Efficient Generation

The Solis S5-GR3P15K is chosen for its high efficiency, ease of use, ability to be installed in various conditions, and safe operation. It’s a smart investment in your energy independence.

Advantages of the Solis S5-GR3P15K Inverter

Benefits Appreciated by Users

1. 15 kW power for medium and large systems

2. Two independent MPPTs for optimized performance

3. Protection against external influences (IP66)

4. Online monitoring and convenient control

5. Reliable operation with an unstable grid

How and Where to Buy the Solis S5-GR3P15K On-Grid Inverter

Convenient Purchase with Fast Delivery

Buying the Solis S5-GR3P15K is easy — just call, message via messenger, or leave a request on the Lirik Solar website. You can receive the product at our office, via courier in Kyiv, or order delivery by “Nova Poshta” to any city in Ukraine. We guarantee fast order processing, official warranty, and technical support.

Lirik Solar – Professional Installation of Solar Power Systems

Comprehensive Approach and Years of Experience

Lirik Solar is your reliable partner in solar energy. We not only sell high-quality equipment but also offer a full range of services: design, installation, maintenance, and consulting. Our team has extensive experience in implementing projects for residential, commercial, and agricultural sectors. We offer only proven equipment to ensure your power system operates efficiently and reliably.

Make a Smart Choice with Solis

Order Solis S5-GR3P15K from Lirik Solar

Take a step toward energy independence today — order the Solis S5-GR3P15K on-grid inverter from Lirik Solar. We’ll help you choose the right option, deliver it quickly, and install it professionally. Get a reliable power source and expert support from day one.

Solis S5-GR3P15K Datasheet