Authorized Service Partner

High-Performance Solar Modules for Maximum Yields

LONGi is the world's largest manufacturer of mono solar modules and sets new standards in efficiency and reliability with the Hi-MO series. Benefit from premium modules with personal consulting and technical support.

LONGi Solar Produkte
LONGi Solar Range

All Product Groups

Latest generation high-performance solar modules – available directly from stock.

Why LONGi Solar through PVSelected?

Authorized Service PartnerDirect access to the complete range with manufacturer warranty.
On-Site Technical SupportPersonal support with planning, installation and commissioning.
Free TrainingInstallation workshops and product training at the PVSelected Academy.
Fast AvailabilityStock in Willich – 24–48h delivery in DACH + NL.
Your LONGi Solar Partner

Personal Support for Your Success

As one of the leading LONGi distributors in Europe, we offer you not just products, but a complete service package – from consulting through installation to after-sales support.

Technical Support

LONGi Solar certified team for planning and installation.

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PVSelected Configurator

Configure LONGi Solar system online.

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Training & Workshops

Free LONGi Solar product training.

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Frequently Asked Questions

FAQ about LONGi Solar Products

What is the Hi-MO X6 technology?
The Hi-MO X6 series uses LONGi's proprietary xBC (eXtreme Back Contact) cell technology for maximum efficiency. The modules achieve up to 475 Wp and are characterized by a particularly elegant all-black design.
What does glass-glass bifacial mean?
Glass-glass modules have a glass cover on both sides instead of foil. Bifacial means that the rear side also captures light, which can increase yields by up to 30% especially on flat roofs and reflective surfaces.
What warranty does LONGi offer?
LONGi offers 25 years product warranty and 30 years performance warranty on Hi-MO modules as standard.
How quickly can LONGi modules be delivered?
LONGi modules are usually available from stock in Willich. Delivery within 24–48h. For larger quantities on request – contact our sales team.
Can I combine LONGi modules with Sigenergy/Hoymiles?
Yes, LONGi modules are compatible with all common inverters and storage systems – including Sigenergy and Hoymiles products. Our technical team will help with optimal system design.
What output do the LONGi Hi-MO X6 modules have?
The LONGi Hi-MO X6 modules achieve up to 475 Wp with a module size of 1134 x 1722 mm. The xBC cell technology ensures a module efficiency of over 22.5%.
What does xBC cell technology mean?
xBC stands for eXtreme Back Contact – a cell technology where all electrical contacts are placed on the back of the cell. This maximizes the active light-absorbing area and increases efficiency.
Are LONGi modules suitable for flat roofs?
Yes, the bifacial glass-glass construction of the Hi-MO X6 modules makes them ideal for flat roof installation. The transparent rear side can capture reflected light and increase yields by up to 30%.
What certifications do LONGi modules have?
LONGi modules are certified according to IEC 61215 and IEC 61730. They have salt spray, ammonia and sand certifications and are tested for extreme weather conditions.
How do I combine LONGi modules with storage systems?
LONGi modules can be optimally combined with all inverters and storage systems available at PVSelected – from Sigenergy through Hoymiles and SOFAR Solar. Our technical support helps with optimal system design.

Buy LONGi Solar Modules at PVSelected – Authorized Service Partner in Germany

PVSelected is an authorized service partner of LONGi and offers specialist businesses in Germany, Austria, Switzerland and the Netherlands premium LONGi solar modules. With the Hi-MO X6 series and the proprietary xBC cell technology, LONGi sets new standards in efficiency, durability and aesthetics.

LONGi Hi-MO X6 – High-Performance Modules with xBC Technology

The LONGi Hi-MO X6 solar modules with the designation LR7-54HVD-475M Transparent are the flagship of the LONGi module range. With 475 Wp nominal power and an efficiency of over 22.5%, they offer maximum yields on minimal area. The elegant Full Black design with glass-glass construction makes the modules ideal for residential and commercial roof installations.

Glass-Glass Bifacial – Double-Sided Energy Generation

The glass-glass construction with transparent rear side makes the Hi-MO X6 modules true bifacial modules. This means: Even reflected light from the rear side is used for energy production. Especially on flat roofs, carports and free-standing installations, bifacial modules achieve significantly higher yields than conventional monofacial modules.

Optimal Combination with Inverters and Storage

LONGi modules can be optimally combined with all system components available at PVSelected. Whether Sigenergy Hybrid Inverter TP2, Hoymiles HiOne system or SOFAR HYD inverter – the Hi-MO X6 modules harmonize with all common inverter topologies. Use our PVSelected Configurator for optimal system design including string calculation.

Why Buy LONGi Modules through PVSelected?

At PVSelected you receive LONGi modules not only at competitive conditions, but also benefit from personal technical consulting for module selection and string planning. Our trainings provide practical knowledge for optimal installation. In the B2B online shop, you see real-time availabilities and order conveniently. Become a PVSelected Partner and secure exclusive conditions.

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Exclusive conditions, personal support, fast delivery

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