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.


In the research, development and production of state-of-the-art inverters, the Delta Group always strives to find energy-efficient, innovative and clean solutions to counter existing environmental problems - including climate change, for example - with all their might. That is why the Delta Group also wants to be a role model for other companies and offers energy-saving inverters. In order to make this possible, the company branch "Delta Energy Systems" was founded in 1999, which focuses on these parameters. Delta inverters speak for a first-class quality. Single-phase inverters, three-phase inverters, nano microinverters, monitoring 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 Delta Data Sheets & Downloads

  • Delta SOLIVIA 3.6 TR Datenblatt
  • Delta SOLIVIA 2.0 TR Datenblatt
  • Delta SOLIVIA 11 EU G4 TR Datenblatt
  • Delta SOLIVIA 2.5 EU G3 TR Datenblatt
  • Delta SOLIVIA 20 EU G3 TL Datenblatt

Delta Inverter: Qualität anno 1971

The Delta Group - one of the largest and most reliable manufacturers of inverters - was founded in 1971 and has since established itself worldwide. As a result, the company has sales offices in many countries around the world, which endeavor to sell the inverters and provide extensive service.

For the Delta Group, in addition to the first-class quality of the inverters, the focus is on the following factors: New and efficient innovations The best customer satisfaction The best possible teamwork to achieve goals together.

Delta Group inverters: Energy-efficient, clean, innovative solutions

  • Among other things are produced.
  • single-phase inverters
  • three-phase inverters
  • Nano microinverters as well as
  • Monitoring systems

Furthermore, the Delta Group provides corresponding accessories that produce various spare parts in the event of a repair that is necessary in the course of the complaint. In this way, the inverter can be repaired in an environmentally friendly and cost-saving manner, because a complete replacement is not necessary.

Delta inverter repair by AEET Energy Group GmbH

We, the experts at AEET Energy Group GmbH, offer you a comprehensive service that relates to the products of the Delta Group. To ensure that every single solar module operated by you works consistently first class and works efficiently, both the modules and the inverter should be subjected to regular maintenance. In this regard, you can order an expert to visit you on our hotline.

If a Delta Group inverter is defective, our professionals will first check whether the warranty offered by the manufacturer applies. If this is the case, you can buy the corresponding spare parts without any financial expense. We usually carry out the repairs on site.

Of course, we would also be happy to advise you on all other questions about solar energy.

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*