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Design and Installation
Product Training

Simplify your System Design with Modern String Inverters by Fronius - Self Study

by Paul Bui • Last updated 05/2022

4.4/5 (view ratings)
229 students
1 module
1:13 hours
14 assignments

Course description

Innovative features have changed the game of system design with string inverters - learn how modern string inverters from Fronius are applicable for virtually any solar installation, even when facing challenging roof architecture or shading issues.

This training explains how these state-of-the-art features work and how this streamlines system design and installation, as well as ongoing O&M in residential and commercial projects, including examples that illustrate what today's dynamic string inverters are capable of.

This training was originally a live webinar that has been adapted for the HeatSpring platform. Completing this training will provide 1 NABCEP CEU.

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Continuing Education Units

Approved for: NABCEP Advanced Credit Hours, NABCEP JTA, NABCEP RE Elective, NABCEP PV Associate Renewal.

Approved NABCEP CEU Hours
NABCEP Registered Provider

This course counts towards the training requirements for taking NABCEP professional certification exams and CEUs for renewing all certifications.

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Full course outline

Module 1 - Simplify your System Design with Modern String Inverters

  • Welcome and Overview (10:27 minutes)
  • SuperFlex Design (06:28 minutes)
  • Dynamic Peak Manager (05:38 minutes)
  • Strings & Module Level Power Electronics (11:50 minutes)
  • String Design (14:10 minutes)
  • Shade in Solar Design (09:43 minutes)
  • Inverter Sizing (06:53 minutes)
  • Design Examples (08:41 minutes)
  • Presentation Materials (.pdf)
  • The Impact of Optimizers for PV-Modules (.pdf)
  • PV System Configurator
  • Fronius Installer Partners Site


Paul Bui

Technical Sales Advisor, Fronius

With a background in electronics and great enthusiasm for teaching, Paul has been working with Fronius for over 8 years. While three years in the technical support department has equipped him with expertise for troubleshooting, nearly over 5 years has labeled him a technical sales advisor who has shown proven ability to provide solutions. His passion for teaching has... Learn more


95 reviews

229 students have taken this course

by Norbert Sospataki 02/16/2023

Thank you !

by TIM RIGGS 01/26/2023


by Kevin Christopher, Handyman 01/22/2023

This course enlightened my me about the benefits of string interprets and the capabilities.

by Cameron McGregor 01/04/2023

Great overview on how inverters work.

by Alex Miller 11/25/2022

This is a great course to further understand how modern string inverters with modern modules perform with shade! No need to jump ship to micro inverters or add optimizers!

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Frequently asked questions

How does this course work?

This is a free course. Enroll today and get access to all of the materials instantly. The lecture video and other materials are available any time. After successfully completing the course, you will be able to generate a certificate of completion.

How long do I have access to the materials?

For free courses there is no guarantee for how long the course materials will be available.

Is there a certificate of completion?

Yes, when you complete this course you are eligible for a certificate of completion from HeatSpring. You can download your certificate as soon as you have completed all of the course requirements. Students can easily share their verified certificates on their LinkedIn profiles using our LinkedIn integration.

Can I register multiple people?

Yes, this is a free course so you can share this page with other people from your group.

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