Project Overview

Client: Porta Craft
Project Size: 59.85kW DC Solar + 96.72kWh Battery Storage
Project Type: Commercial Solar & Battery System
Location: Forrestdale, Western Australia

Westsun Energy was engaged to design and install a 59.85kW solar system paired with 96.72kWh of battery storage for Porta Craft in Forrestdale, WA.

The objective was to reduce electricity costs, improve energy independence, and maximise the use of on-site solar generation through integrated battery storage.

As a WA-based commercial solar EPC provider, Westsun Energy delivered a tailored energy solution designed to support operational efficiency, reduce reliance on the grid, and provide reliable long-term performance.

Challenges

Energy Management: Designing a system capable of balancing daytime solar generation with battery storage utilisation.

Operational Efficiency: Supporting consistent business operations while reducing exposure to rising electricity costs.

Long-Term Reliability: Delivering a commercial-grade integrated energy system engineered for performance and durability.

Solution

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

126 × Jinko Solar Tiger Neo Panels: High-efficiency modules selected to maximise energy production across the available rooftop footprint.

2 × Sigenergy Sigen Hybrid Inverters: Intelligent hybrid inverter technology delivering advanced energy management and reliable system performance.

12 × Sigenergy SigenStor BAT 8.0 Battery Units: Providing a total battery storage capacity of 96.72kWh for stored solar energy utilisation.

System design focused on:

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

Battery Energy Storage: Capturing excess solar generation for use during evening periods and peak demand times.

Reduced Grid Reliance: Supporting greater energy independence through integrated solar and battery technology.

Results & Benefits

Solar System Size: 59.85kW DC

Battery Storage Capacity: 96.72kWh

Solar Panels Installed: 126 × Jinko Solar Tiger Neo modules

Inverters: 2 × Sigenergy Sigen Hybrid inverters

Battery System: 12 × Sigenergy SigenStor BAT 8.0 units

Reduced Electricity Costs: Solar and battery integration helps offset ongoing energy expenses.

Improved Energy Efficiency: Maximises use of generated solar energy on-site.

Enhanced Energy Independence: Stored energy supports operations during non-sunny periods and peak demand times.

Sustainability Impact: Reduced carbon emissions through renewable energy integration.

Conclusion

The Porta Craft project demonstrates how integrated solar and battery systems can deliver long-term energy savings, improved efficiency, and greater operational resilience for commercial businesses.

By combining a 59.85kW solar system with 96.72kWh of battery storage, Westsun Energy delivered a solution designed for reliable performance, reduced grid reliance, and long-term value.

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

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