
Project Overview
Client: Built Ink
Project Size: 100kW DC Solar
Project Type: Rooftop Commercial Solar System
Location: Western Australia
Westsun Energy was engaged to design and install a 100kW DC commercial solar system for Built Ink.
The objective was to significantly reduce electricity costs, improve energy efficiency, and deliver a high-performing renewable energy solution for a business with consistent operational demand.
As a WA-based commercial solar EPC provider, Westsun Energy delivered a tailored system designed to maximise solar generation and long-term cost savings.
Challenges
→ High Energy Costs: The business was experiencing substantial annual electricity expenses, requiring a solution to reduce ongoing operational costs.
→ System Optimisation: Designing a system that maximised available roof space while delivering strong energy output.
→ Long-Term Performance: Ensuring the system would provide reliable generation and consistent savings over time.
Solution
Westsun Energy engineered and installed a high-performance commercial solar system featuring:
→ 210 × 475W JA Solar Panels: High-efficiency modules selected to maximise energy production across the available rooftop footprint.
→ 1 × Fronius Tauro Eco Inverter: Delivering reliable three-phase power conversion suited to commercial applications.
System design focused on:
→ Maximising Energy Production: Delivering strong solar output to significantly offset grid electricity consumption.
→ Reliable Performance: Using proven commercial-grade components suited to Western Australian conditions.
→ Cost Reduction: Creating a system designed to deliver immediate and ongoing financial savings.
Results & Benefits
→ Solar System Size: 100kW DC
→ Solar Panels Installed: 210 × 475W JA Solar modules
→ Inverter: 1 × Fronius Tauro Eco inverter
→ Significant Cost Reduction: Annual electricity costs reduced by approximately 90%, from $30,000 to $3,000
→ Improved Energy Efficiency: Strong daytime generation supports operational demand
→ Sustainability Impact: Reduced carbon footprint through renewable energy integration
Conclusion
For more information on how Westsun Energy, Perth’s best commercial solar installer, can assist with commercial solar solutions, contact us today.






















