Project Overview

Client: EXAL Group – Waterford Student Accommodation
Project Size: 150kW DC Solar
Project Type: Rooftop Commercial Solar System
Location: Waterford, Western Australia

Westsun Energy was engaged to design and install a 150kW commercial solar system for EXAL Group’s Waterford Student Accommodation facility in Waterford, WA.

With accommodation facilities operating year-round and supporting hundreds of residents, the objective was to reduce electricity costs, improve energy efficiency, and provide a reliable renewable energy solution capable of supporting ongoing energy demand.

As a WA-based commercial solar EPC provider, Westsun Energy delivered a tailored solar solution designed to maximise rooftop generation and provide long-term operational savings.

Challenges

Consistent Energy Demand: Student accommodation facilities require reliable power for lighting, common areas, amenities, and day-to-day operations.

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

Long-Term Reliability: Selecting commercial-grade equipment capable of delivering dependable performance for years to come.

Solution

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

250 × Canadian Solar TOPHiKu6 Panels: High-efficiency modules selected to maximise rooftop energy production.

6 × Fronius Verto 25.0 Inverters: Commercial-grade inverter technology delivering advanced monitoring, reliability, and efficient energy conversion.

System design focused on:

Maximising Solar Generation: Delivering strong daytime energy production to offset electricity consumption.

Reliable Performance: Utilising proven commercial solar technology suited to Western Australian conditions.

Long-Term Efficiency: Supporting lower operating costs and improved sustainability outcomes.

Results & Benefits

Solar System Size: 150kW DC

Solar Panels Installed: 250 × Canadian Solar TOPHiKu6 modules

Inverters: 6 × Fronius Verto 25.0 inverters

Reduced Electricity Costs: Solar generation helps offset ongoing operational expenses.

Improved Energy Efficiency: Supports accommodation operations with renewable energy generation.

Sustainability Impact: Reduced carbon emissions through renewable energy integration.

Conclusion

The Waterford Student Accommodation project demonstrates how commercial solar can help accommodation providers reduce operating costs while improving long-term energy efficiency.

By installing a 150kW rooftop solar system, Westsun Energy delivered a solution designed for reliable performance, operational savings, and long-term sustainability.

This project highlights Westsun Energy’s capability in delivering commercial solar systems across Western Australia, engineered for performance, reliability, and long-term value.

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