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Wechselrichter zeigt Fehlercode

New features, improved usability: Switch to the SMA Online Service Center today!

PV system operators and installers receive fast support when they need it via our new SMA Online Service Center. You can use this to contact our Service team, look at the status of your service cases and access information on products, innovations and software updates.

Christiane Keimby Christiane Keim, updated on 23. Apr 2025, 12 Comments
Solutions

Repowering makes PV Power Plants fit for the Future

Invest and keep operating, or dismantle it? Ideally, this is a question that operators of PV power plants only have to ask when a plant is nearing the end of its planned productivity period.

Andreas Steetsby Andreas Steets (guest post), 10. Jun 2019, 0 Comments
Solutions

Maintenance of Central Inverters with Augmented Reality App

Regular maintenance of large central inverters is important to ensure maximum efficiency and long-term profitability of the entire PV project. In order to make preventive maintenance work and acute corrections to individual components as easy as possible, SMA presented a new app for electricians at Intersolar 2019. (Video)

Dagmar Buth-Parvareshby Dagmar Buth-Parvaresh, 27. May 2019, 0 Comments
Solutions
SMA Extended Warranty

Five Reasons an Extended Warranty on Inverters Pays Off

Owners of an SMA inverter can enjoy peace of mind for the first five years, which is the standard warranty...

Sarah Römschby Sarah Römsch, 9. Jul 2015, 7 Comments
How to
Sunny Portal

Service Tip: What If the Connection to Sunny Portal Doesn’t Work?

A faulty or nonexistent connection from the inverter or Sunny Home Manager to Sunny Portal can occur for several reasons. In this post, we present a brief tutorial to help you restore the connection quickly. If something goes wrong, simply follow the steps below.

Sarah Römschby Sarah Römsch, 6. Jan 2015, 135 Comments
How to
Sunny Design

Service Tip: Short-Term Solution for Logging into Sunny Design

Since the last update of Sunny Design (version 3.2), some of our customers have not been able to log into...

Sarah Römschby Sarah Römsch, 22. Sep 2014, 11 Comments
Solutions
Revamping Photovoltaic Systems in Italy

Revamping Photovoltaic Systems in Italy

Turning crisis into opportunity: Despite the fact that the installation of new PV systems has dropped by several megawatts, a...

Giovanna di Baccoby Giovanna di Bacco (guest post), 19. Mar 2014, 0 Comments
Solutions
SMA service installation taiwan

Service Technicians bringing Solar Power to Asia Pacific

We want to share a few experiences from our colleagues who have recently been in Japan and Taiwan to provide...

Lucy Claytonby Lucy Clayton, 13. Feb 2014, 2 Comments
Solutions

Right in the Thick of Commissioning Japan’s Largest PV Power Plant

Danny Büder is a service technician of the SMA Global Support team in Niestetal. For his job, he travels around...

Sarah Römschby Sarah Römsch, 6. Feb 2014, 0 Comments
Solutions
First Solar Plant Dubai

Solar In The Desert: Among Camels And Gazelles

In January 2012, while the World Future Energy Summit was held in Abu Dhabi, Dubai presented its plans for a...

Mohammad Al Natourby Mohammad Al Natour (guest post), 5. Dec 2013, 1 Comment
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