Solar Design Tools
Online tools for automatic string dimensioning and precise calculation.
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Service Line

Our service line co-workers are available to provide competent advice

  • Commissioning
  • Use of our communication hardware and software
  • Operation and failure analysis
  • Troubleshooting and exchange of the Sunny Boys
  • General questions about the Sunny Boys 


In order for our service line team to be able to support you optimally, we would like to ask for your help. Please observe the corresponding Notices in our technical descriptions and on our Internet site.

E-mail contact

If you have questions or need support we will be glad to receive your e-mails.

SMA Service Line

Our Service Line team is available to provide expert advice Monday through Friday from 6:00 a.m. to 5:00 p.m. Pacific time.

Service Line phone number (Toll free):

+1 877-697-6283
+1 877-MY-SMATech