An inverter is an integral part of a photovoltaic system. By converting the direct current generated by the photovoltaic panels into alternating current, it allows the produced energy to be used.

Why them?

  • Versatility

    Inverters offered by CORAB operate automatically in real-time. The device is suitable for both indoor and outdoor installations. 

  • Wide selection of grid connections

    CORAB offers on-grid, off-grid and hybrid inverters.

  • Microinverters as an alternative

    In addition to the classic inverters, CORAB offers microinverters. Among other things, these products allow for the optimised management of the photovoltaic system, flexible expansion and efficient energy production. In addition, they are very robust and safe. 


Encor is a mix of ENergy coming from the sun and the experience of CORab. Encor is a brand of modules made for Corab's special request. It's the effect of Corab's cooperation with customers and an answer to their needs.

The whole production proccess is held under the watchful eye of Corab. Encor photovoltaic modules are products made with the highest diligence of workmanship.

Many tests have confirmed modules' high quality and compliance with applicable standards. They were granted a Polish warranty. Corab is the manufacturer of these modules.

About Sungrow

Sungrow Power Supply Co., Ltd (“Sungrow”) is the world’s most renowned inverter brand, with over 182 GW installed worldwide as of June 2021. Founded in 1997 by University Professor Cao Renxian, Sungrow is a leader in the research and development of solar inverters with the largest dedicated R&D team in the industry and a broad product portfolio offering PV inverter solutions and energy storage systems for utility-scale, commercial, and residential applications, as well as internationally recognized floating PV plant solutions. With a strong 24-year track record in the PV space, Sungrow products power installations in over 150 countries. As a leader of innovation in the solar industry, Sungrow possesses a dynamic R&D team which consists of over 2,100 employees. The company has also invested in its own in-house testing centre approved by UL, CSA, TÜV Rheinland, and TÜV SÜD. In 2019, Sungrow launched the world’s largest inverter factory. The company's global annual production capacity reaches 90 GW, including 10 GW from a factory in India. 

Offering a wide range of solutions and services, Sungrow is committed to providing clean power for all and is steadfast in its efforts to becoming the global leader of clean power conversion technology.

These are sample products from the entire range offered by Corab, we invite you to contact us in order to prepare an offer.


Solar Edge

By leveraging world-class engineering capabilities, and with a relentless focus on innovation, SolarEdge creates smart energy solutions that power our lives and drive future progress.  Established in 2006, SolarEdge developed the DC-optimized inverter solution that changed the way power is harvested and managed in photovoltaic (PV) systems. The SolarEdge intelligent inverter solution maximizes power generation while lowering the cost of energy produced by the PV system, for improved RoI. Since its IPO on the NASDAQ in 2015, SolarEdge has continuously shown significant growth in revenue and gross margin. The company’s financial strength and stability, combined with its cutting-edge technology, make SolarEdge the preferred partner for industry-leading installers, integrators, and other energy market participants. Continuing to advance smart energy, SolarEdge addresses a broad range of energy market segments through its diversified product offering, including residentialcommercial and large scale PVenergy storage and backup solutionsEV charginghome energy managementgrid services and virtual power plants, batteries and uninterrupted power supply (UPS) solutions.

These are sample products from the entire range offered by Corab, we invite you to contact usin order to prepare an offer.

About Fronius

Fronius is an Austrian company specializing in welding technology, photovoltaics, and battery charging technology. We employ more than 5,660 people who are shaping a sustainable future with innovation, quality and exceptional service. Fronius products are in demand around the world, which is why we are now represented by 36 subsidiaries on five continents. This network allows us to guarantee optimum service and support for our customers around the globe. The Fronius product range is divided into three business units: Perfect Welding: Manual and automated products and complete systems as well as the corresponding services for our customers on the global welding technology market. Solar Energy: With services and inverter and storage systems for optimizing energy yields, we are one of the leading suppliers in the photovoltaic industry. Perfect Charging: As the know-how leader in all aspects of battery charging, we create optimum benefits for customers with outstanding solutions.

These are sample products from the entire range offered by Corab,we invite you to contact usin order to prepare an offer.

About Sofar Solar

SOFARSOLAR was established in 2013 in China, and currently owns 10 subsidiaries in Australia, India, Italy, Poland, Germany, Wuxi, Shenzhen, Dongguan, Huizhou and Xinyang. The company specializes in R&D, production, and sales of a wide range of inverters, including grid-tied inverters (1kW-255kW) and hybrid inverters (3kW-20kW), energy storage systems and EV charging. SOFARSOLAR also provides comprehensive service to its customers in order to achieve optimal satisfaction. With a firm, long-standing position in China's top 5 string inverter manufacturers, SOFARSOLAR has now also become one of the prominent providers of energy storage solutions, and is widely recognized as a reliable, efficient and professional partner. SOFARSOLAR's automated production lines are equipped with state-of-the-art technology, ensuring high-quality, comprehensive testing and enabling an increased production capacity. Through using highly-sophisticated equipment, SOFARSOLAR creates premium quality products which meet the needs of customers all over the world.

These are sample products from the entire range offered by Corab, we invite you to contact us in order to prepare an offer.

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