
Project Overview
Client: Mega Vision Sound & Lighting
Project Size: 45kW DC Solar + 33.12kWh Battery Storage
Project Type: Commercial Solar & Battery System
Location: Osborne Park, Western Australia
Westsun Energy was engaged to design and install a 45kW rooftop solar system paired with 33.12kWh of battery storage for Mega Vision Sound & Lighting in Osborne Park.
The objective was to reduce energy costs, improve energy independence, and deliver a sustainable, long-term energy solution for a business with consistent operational demand.
As a WA-based commercial solar EPC provider, Westsun Energy delivered an integrated solar and battery system designed to maximise energy efficiency, reduce grid reliance, and support long-term performance.
Challenges
→ Energy Demand Management: Ensuring the system could support both daytime operations and reduce reliance on grid electricity during evening hours.
→ System Integration: Designing a solar and battery solution that works seamlessly with the facility’s energy consumption profile.
→ Energy Storage Optimisation: Maximising the value of stored solar energy for use during non-sunny periods.
Solution
Westsun Energy engineered and installed a high-performance solar and battery system featuring:
→ 94 × Jinko 475W Solar Panels: High-efficiency modules selected to maximise energy production across the available rooftop.
→ 1 × GoodWe 29.9kW Inverter: Delivering reliable power conversion and system performance.
→ 2 × BYD Battery-Box Premium HVM Modules (33.12kWh Total): Providing energy storage to capture excess solar generation for later use.
→ 1 × GoodWe Smart Meter: Enabling real-time monitoring of energy generation, consumption, and export.
System design focused on:
→ Maximising Energy Production: Generating up to 45kW during peak sunlight hours to support operational demand.
→ Battery Energy Utilisation: Storing excess daytime solar energy for use during evening and low-generation periods.
→ Energy Independence: Reducing reliance on grid electricity through integrated solar and battery performance.
Results & Benefits
→ Solar System Size: 45kW DC
→ Battery Storage Capacity: 33.12kWh
→ Solar Panels Installed: 94 × Jinko Solar modules
→ Inverter: 1 × GoodWe 29.9kW inverter
→ Battery System: 2 × BYD Battery-Box Premium HVM modules
→ Reduced Grid Dependency: Solar generation and battery storage work together to minimise reliance on grid electricity.
→ Improved Energy Security: Stored energy supports operations during evening and low-generation periods.
→ Cost Reduction: Lower electricity costs through self-consumption of solar energy.
→ 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.





















