Inverter defective? We will help you!


Manufacturer independent inverter repair

We are here for you! Phone: +49 (0) 5382 - 955 979 - 0 Monday - Friday from 8:00 a.m. to 5:00 p.m.


Shanghai Trannergy Power Electronics Co. Ltd is a high-tech company from Zhangjiang High-Tech Park, which not only specializes in research and development, as well as the manufacture and sale of photovoltaic systems and inverters for wind turbines, but also offers complete solutions for photovoltaic systems.

We take care of the maintenance and repair of your inverters and you get a service for your inverter repair from us. Just give us a call or send us an email, we will then contact you.

All inverter models from Trannergy Data Sheets & Downloads


At Shanghai Trannergy Power Electronics Co. Ltd. is a high-tech company from Zhangjiang High-Tech Park. It researches, develops, produces and sells inverters for photovoltaic and wind power plants. It also offers complete solutions for PV systems.

Thanks to their advanced technology, Trannergy's products achieve a high quality standard. To underpin this, the products are subjected to various quality tests - such as CGC, TÜV, BV, VDE, SAA. However, customers also benefit from the patented solutions, such as high-frequency conversion, soft-switch switching or conversion on three levels. Excellent performance also results from a high degree of efficiency of up to 98.1 percent.

Trannergy is always working on researching and developing new technologies, including for high-frequency isolated, grid-connected PV inverters. The inverters reach 1 to 17 KW and are designed for the European as well as the Australian and North American markets. Corresponding products that enable higher performance are also suitable for use in solar power plants.

Do you have any questions about Trannergy products? Then the experts of the AEET Energy Group GmbH are at your disposal at any time on the hotline for Germany. Contact us and order one of our employees to come and see you, for example if you want the modules to be serviced. Remember that each individual module can only work well if all requirements are met. Regular maintenance provides information about the current efficiency of the system.

Should a defect creep in anyway, you can make use of the manufacturer's long-term guarantee, within which a complaint is possible. The AEET Energy Group GmbH is also happy to carry out this on your behalf so that you don't have to worry about anything.

If you would like to entrust us with the inverter repair, we will buy the required spare parts and integrate them into the system as quickly as possible so that it can work efficiently again.

Repair process

  • Fill out Form
  • Send in the inverter
  • Report & repair
  • Return shipping
Further information *depending on the order situation! Duration: approx. 4-6 weeks*