Do you have a technical question? Write to us!

It is worth sending a message in the following cases:

You have a question about our products
You have a question about our products
You are looking for professional advice for installation or commissioning
You are looking for professional advice for installation or commissioning
You need technical information
You need technical information
You are asking for help with troubleshooting or installation
You are asking for help with troubleshooting or installation
You have a question about planning
You have a question about planning
You have a question about system feasibility
You have a question about system feasibility

People who help you with technical problems

Gubányi Balázs
Technical Sales Support Manager
Papp Dániel
Technical Sales Support Manager

Send your question and we help you quickly and specifically!

Log in first

After logging in, you can contact our technical manager.

Our featured videos

The video can be accessed after logging in.
00:40:14
Full HD
In this detailed, expert-led partner day presentation, we will guide you step by step through the most important aspects of installing and configuring Deye inverters. If you are working with solar system installations or are just getting acquainted with Deye hybrid inverters, this video is a must-watch!
The video can be accessed after logging in.
00:24:50
Full HD
📌 Solar panel technology is evolving rapidly! In this video, we explore the latest advancements in solar panel technology, key industry trends, and the differences between leading brands like Tongwei and LONGi. Choosing the right panel is not just about price—it’s about efficiency, durability, and long-term return on investment (ROI). Discover how N-type, TopCon, and HJT panels are shaping the future of solar energy!
00:01:47
Full HD
Join us for an in-depth exploration of cutting-edge solar technology with Norbi Babós, Chief Technology Officer, and Vince Fekete, Chief Innovation Officer. Recorded in our warehouse, this video dives into Tongwei Solar’s innovative approach to solar panel production, featuring exclusive insights from Norbi’s visit to their state-of-the-art factory.
The video can be accessed after logging in.
00:08:35
4K
☀️🎉 We installed Huawei's first phase-asymmetric system with a Smart Guard controller and the latest batteries!
The video can be accessed after logging in.
00:23:33
Full HD
🔧 SolarKit Mounting Systems | Enerack – Professional & Affordable Solar Mounting
The video can be accessed after logging in.
00:36:51
Full HD
☀️ Deye Inverters & Batteries | Complete Guide for Installers & Distributors
The video can be accessed after logging in.
00:48:32
Full HD
Many BESS projects fail due to wrong system decisions. Learn how engineering-led BESS design reduces risk in C&I and utility-scale projects with SOLARKIT.
The video can be accessed after logging in.
00:08:28
Full HD
In this informative partner day presentation, you'll gain a comprehensive overview of the proper sizing of residential and industrial-sized solar systems and batteries. If you work as an installer, deal with system design, or simply want to stay up-to-date on energy storage solutions, this video is for you!
00:10:51
HD
Explore the B2B product range of SOLARKIT Wholesale! Our CEO and wholesale director discuss our products, goals, and services.
00:01:45
Full HD
The mounting components of a solar PV system are critical elements that must perform reliably over many years. To understand how these components behave under different loads, it is essential to test them in conditions that simulate real-world forces. This is why we carry out mechanical tests that reveal how each element responds when force is applied.
The video can be accessed after logging in.
00:06:08
Full HD
In this video, you'll learn: - What's inside the Deye R5.1 Pro B box 📦 - How to connect and scale multiple units ⚙️ - Expert tips for efficient installation 💬 - Why this battery is ideal for residential systems and hybrid inverters ☀️🔋