15 kW Solar and 48 kWh Battery Storage Installed in Coogee

This coastal Coogee property received a high-capacity solar and storage system designed to support the entire home, even during outages. With a 15 kW Sigenergy inverter, 15 kW of rooftop solar, and 48 kWh of battery storage, the system provides strong daily generation and long overnight coverage, all managed through a secure backup gateway.

What Was Installed

• 15 kW of Sigenergy PV inverter capacity
• 15 kW of rooftop solar panels
• 48 kWh Sigenergy battery storage
• Sigenergy backup gateway providing whole-home protection
• Safety bollards and compliant cabling for secure installation

System Layout and Installation Notes

The Sigenergy battery was placed neatly along the garage wall, supported by a custom protective bollard and mounted for clear service access. The integration with the gateway allows the entire home to operate normally during a grid outage, switching over automatically with no manual intervention.

On the roof, the 15 kW solar array was positioned across multiple faces to maximise generation throughout the day. With unobstructed coastal sunlight, the panels are set up to deliver excellent year-round performance.

All AC and DC cabling was routed cleanly, with isolators positioned for easy operation and compliance with current safety standards.

How the System Benefits the Homeowner

• Strong solar production from a full 15 kW array
• 48 kWh of battery storage for extended night-time use
• Entire home backed up through the Sigenergy gateway
• Smooth, automatic changeover during outages
• Improved long-term energy independence
• Lower reliance on peak-rate grid power

Final Result

This Coogee installation delivers a powerful combination of solar generation, large-scale storage, and whole-home resilience. With a premium inverter and gateway setup, the owners gain reliable backup capability and stable, predictable energy usage every day.

Thinking About Solar and Storage?

If you are planning a system for your home, our team can design and install a setup that suits your energy needs and ensures long-term reliability. Reach out for tailored advice and a clear installation plan.