Solutions for 

For nearly 30 years, Corab's mission has been to manufacture and sell the highest quality products that meet safety requirements and ensure our customers satisfaction. 


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In-house R&D department

Corab R&D cooperates with: universities and institutes in order to improve our products with renowned PV companies. Our R&D department implemented projects together with employees from Germany, Israel, Japan and Korea. In the coming years, Corab will spend over 40 million PLN on investments.

High quality 
and respect for standards

Our photovoltaic systems comply with the applicable European standards and bear the CE mark. Additionally, the quality is supervised by an external certification body, which is confirmed by the TÜV Rheinland Polska Monitoring + Testing Certificate. We have also implemented the PN-EN ISO 9001: 2015 Quality Management System. Corab has been awarded many times for its high business culture and innovative products.

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Download certificates

Do you need design support? Contact us!

Magnelis coating

Magnelis is a special anti-corrosion coating which thanks to its properties, provides a very long surface protection.

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We focus on education

The Corab Academy is an educational initiative with mission is to promote best installers practices and expand knowledge. It is based on:

  • classroom and online trainings,
  • practical workshops,
  • conferences,
  • video tutorials published on Youtube channel.

Check current trainings


Frequently asked questions

Where can I find product certificates?

Corab system certifications can be found on our website.

Where can I find warranty terms?

Warranty terms can be found on our website.

Where can I find assembly instructions?

Corab photovoltaic systems assembly instructions can be found on our website.

Assembly instructions for modules, inverters and accessories can be found in Corab Mobile Program and are available only to installers and designers. 

How to contact Corab Technical Support?

Contact details can be found through the link below.

I would like to find out more about SofarSolar inverters.

Familiarize yourself with the information on our website and in product cards

Should you have any further questions, please contact your sales representative or Corab Technical Department.

Where can I find Corab system/inverter/modules card?

All cards can be found on our website, in Downloads section

What is the minimum / maximum number of 1: 1 optimizers in the chain when mounting SolarEdge inverters?

The minimum and maximum number of 1:1 optimizers in a chain can be found in the optimizers datasheet. 

How to configure internet connection and SofarSolar installation monitoring?

The instructions are HERE.