How does the solar calculator work?

Our solar calculator analyzes your home's location, roof size, energy consumption, and budget to recommend the optimal solar panel system, including specific panels, inverters, and expected savings.

How many solar panels are in your database?

We have over 3700 solar panels and 2200 inverters from leading manufacturers worldwide, with detailed specifications and technical data for each product.

Is the solar calculator free to use?

Yes, you can use the solar calculator for free and receive a basic report with system recommendations. No account or credit card required to get started.

Can I compare different solar panels?

Yes, you can compare solar panels and inverters side-by-side using our comparison tool to make informed decisions before talking to installers.

Fit Phono Solar VH PS400M8GFH-18 on Your Roof

We've pre-loaded the 405W Phono Solar VH PS400M8GFH-18 with its exact dimensions (1134 x 1722 mm). Start mapping your roof to see the physical fit and export your SVG blueprint.

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Planning your roof with Phono Solar VH PS400M8GFH-18 (405W) modules

Considering the Phono Solar VH PS400M8GFH-18 for your DIY solar project? This calculator is pre-configured with the precise technical specifications of the 405W module, allowing you to bypass manual data entry and move straight to planning.

Physical Fit & Geometry Analysis

The Phono Solar VH PS400M8GFH-18 features a physical footprint of 1134mm x 1722mm. Our engine uses these exact dimensions to map panel placement across your roof area. Unlike generic estimators, we factor in the specific geometry of the Phono Solar VH PS400M8GFH-18 to ensure your layout respects mandatory fire code setbacks and safety zones, giving you a 100% accurate count of how many modules your roof can truly support.

Advanced Technology Insights (PERC)

The Phono Solar VH PS400M8GFH-18 is built on a proven cell architecture designed for reliable performance. Our system capacity estimates use the specific thermal coefficients of this module to provide a realistic calculation of how much energy your PERC array will generate on your specific roof.

Custom SVG Blueprints for Phono Solar VH PS400M8GFH-18

Once your layout is optimized, you can export a Scalable Vector (SVG) Blueprint. This professional-grade file reflects the specific arrangement of your chosen 405W modules. It’s an essential tool for DIYers to verify racking requirements, share designs on solar forums for feedback, or include in permit documentation.

Unbiased Performance Data

Global Sun Hub remains an independent resource. We provide this Phono Solar VH PS400M8GFH-18 layout tool to help you make data-driven decisions. Whether you're building a residential array or a complex off-grid system, you get an honest look at your estimated ROI and system capacity without the high-pressure sales tactics typical of the solar industry.