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PV System Design

PV system design: Optimizing modules, inverters & battery storage

Are you looking to get started with PV system design and optimally size battery storage? With Polysun, you can create a 3D model of your building, place PV modules both automatically and manually, and design the inverter layout, including detailed string planning.

Using globally available weather data, you can accurately calculate the expected yield and determine the optimal battery size for your specific project and location. In addition, Polysun lets you generate professional project reports, allowing you to impress your clients with reliable results as well as clear visualizations.

Solar System 3D Simulation

Solar System 3D Simulation

  • 3D roof planning: Determine the right number and position of your PV modules in 3D
  • Detailed yield calculation: Get reliable yield values based on local weather data, available worldwide
  • Stringing: With Polysun, you can create your string plan taking shading into account
  • Self-consumption optimisation: Find the optimum storage size to optimise your self-consumption

Inverter Design & string plan creation

Inverter Design

  • Extensive database of inverters from various manufacturers
  • Sizing algorithm to find the optimal inverter
  • Optional full control with manual inverter configuration

String Plan Creation

  • Generate string plans for multiple roofs in 3D
  • Consider shading effects when defining string layouts
  • Export string plans as PDF or DWG files
Inverter Design & string plan creation
Size Battery Storage & Generate Report

Size Battery Storage & Generate Report

A high self-consumption rate can reduce electricity costs and increase energy independence. Use Polysun to calculate the optimal battery size for maximizing self-consumption. With Polysun, you quickly obtain results on autonomy level and payback period.

FAQ

What is Polysun SPT?

Polysun SPT is a software solution for photovoltaic planners that allows you to create 3D roof models, optimally position PV modules, and generate detailed reports. Additionally, it enables inverter and battery storage sizing as well as the creation of electrical schematics and material lists.

How is Polysun SPT different from Polysun Designer?

Polysun SPT is primarily focused on 3D roof planning and generating professional technical reports for photovoltaic systems. Polysun Designer expands its capabilities to integrate other technologies, such as heat pumps and power-to-heat applications, to optimize the interaction between PV systems and heating/cooling solutions.

Does Polysun SPT support inverter and battery storage sizing?

Ja, Polysun SPT ermittelt nicht nur den jährlichen Ertrag, sondern stellt auch den Eigenverbrauch und verschiedene Energieflüsse (z. B. Batterieladung/-entladung) übersichtlich dar. So kannst du Szenarien vergleichen und Optimierungsmöglichkeiten finden.

Can I calculate self-consumption with Polysun SPT?

Yes, Polysun SPT not only determines annual energy yield, but also provides a clear visualization of self-consumption and various energy flows (e.g., battery charging/discharging). This allows you to compare scenarios and identify optimization potential.

Can Polysun SPT handle larger projects (e.g., commercial installations)?

Yes, Polysun SPT is used for both residential homes and large-scale commercial and industrial PV systems.

Is there a trial version of Polysun?

Yes, you can test Polysun for free for 30 days. The trial version expires automatically.
Get your trial version here.

Which Polysun product do I need?

Find a detailed feature comparison of Polysun products here.