Project Overview

Client: Good Sammy
Project Size: 200kW DC Solar
Project Type: Rooftop Commercial Solar System
Location: Western Australia

Westsun Energy was engaged to design and install a 200kW DC commercial solar system for Good Sammy.

The objective was to significantly reduce electricity costs, improve long-term energy efficiency, and deliver a reliable renewable energy solution for a high-demand commercial operation.

As a WA-based commercial solar EPC provider, Westsun Energy delivered a tailored system designed to maximise solar generation, reduce grid reliance, and support long-term operational savings.

Challenges

High Energy Consumption: The site required a system capable of offsetting substantial daytime electricity demand.

Cost Reduction Goals: Reducing ongoing electricity expenses was a key priority for long-term operational efficiency.

System Optimisation: Maximising available roof space while maintaining strong generation performance.

Solution

Westsun Energy engineered and installed a high-performance commercial solar system featuring:

393 × 510W Canadian Solar Panels: High-efficiency modules selected to maximise energy production across the available rooftop footprint.

2 × Fronius Tauro Eco Inverters: Delivering reliable three-phase power conversion designed for commercial and industrial applications.

System design focused on:

Maximising Energy Production: Delivering strong daytime solar output to significantly offset grid electricity consumption.

Reliable Performance: Using proven commercial-grade components suited to Western Australian conditions.

Long-Term Efficiency: Supporting consistent savings and dependable system performance over time.

Results & Benefits

Solar System Size: 200kW DC

Solar Panels Installed: 393 × 510W Canadian Solar modules

Inverter Capacity: 2 × Fronius Tauro Eco inverters

Annual Electricity Bill Reduced by 66%

Improved Energy Efficiency: Strong solar generation supports ongoing operational demand.

Sustainability Impact: Reduced carbon emissions through renewable energy integration.

Conclusion

The Good Sammy project demonstrates how a well-designed commercial solar system can deliver substantial cost savings and improved energy efficiency for high-demand operations.

By installing a 200kW rooftop system, Westsun Energy helped reduce the client’s annual electricity bill by 66%, while supporting long-term sustainability and operational performance.

This project highlights Westsun Energy’s capability in delivering commercial solar systems across Western Australia, engineered for performance, reliability, and measurable financial outcomes.

For more information on how Westsun Energy, Perth’s best commercial solar installer, can assist with commercial solar solutions, contact us today.