Case Study: 66kW Solar & 96kW Battery Installation at Blue Gum Park Tennis Club
Client: Blue Gum Park Tennis Club
Project Size: 66kW DC Solar + 96kW Battery Storage
Project Type: Rooftop Commercial Solar System
Location: Brentwood, Western Australia
Project Overview
Westsun Energy was engaged to design and install a 66kW DC solar system paired with a 96kW battery energy storage system for Blue Gum Park Tennis Club.
The objective was to significantly reduce electricity costs, improve energy independence, and provide reliable power during peak demand periods particularly during summer when court lighting and clubhouse facilities are operating at full capacity.
By integrating high-efficiency solar with advanced battery storage, the system was engineered to maximise on-site consumption and reduce reliance on the grid.
As a WA-based commercial solar EPC provider, Westsun Energy delivered a tailored solution designed specifically for local conditions and long-term performance.
Challenges
→ High Evening Energy Demand: Tennis clubs typically consume significant power in the evenings due to court lighting and clubhouse usage, requiring a system that could store daytime generation for later use.
→ Load Management & Battery Integration: Integrating a 96kW battery system required careful design to ensure optimal charge/discharge cycles aligned with usage patterns.
→ Roof Layout & Panel Optimisation: The available roof space required strategic panel placement to maximise output and maintain clean cable management.
→ Long-Term Reliability: As a community facility, the system needed to be robust, low-maintenance, and built for WA’s extreme heat conditions.
Solution
Westsun Energy engineered and installed a fully integrated solar and battery solution featuring:
→ 131 × 510W Canadian Solar Panels: High-efficiency panels selected to maximise generation within the available roof footprint.
→ 3 × Sigenergy 9999W Inverters: Providing reliable system conversion and performance monitoring.
→ 12 × Sigenergy 8kW Batteries (96kW Total Storage): Allowing excess solar energy generated during the day to be stored and used during peak evening demand.
System design focused on:
→ Maximising On-Site Consumption: Reducing grid reliance by intelligently pairing solar production with battery storage.
→ Clean Cable Management & Professional Installation: Ensuring compliance, safety, and long-term durability.
→ WA-Specific Engineering: Designed to withstand local climate conditions while maintaining consistent output.
Results & Benefits
→ Estimated Annual Production: 88,800 kWh
→ Estimated 81% Reduction in Utility Costs
→ Discounted Payback Period: Approximately 5 Years
→ Improved Energy Resilience: Battery storage provides stability during peak demand and protects against grid volatility.
→ Long-Term Cost Certainty: Reduced exposure to rising electricity prices.
→ Sustainability Impact: Significant reduction in the club’s carbon footprint while supporting long-term operational viability.
Conclusion
The Blue Gum Park Tennis Club project demonstrates how integrated solar and battery storage can transform energy management for community facilities.
By combining 66kW of solar generation with 96kW of battery storage, Westsun Energy delivered a solution that improves financial performance, enhances energy resilience, and supports sustainable operations.
This installation highlights Westsun Energy’s capability in designing and delivering commercial solar and battery 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.























