The Fox ESS 15 kW Three-Phase Hybrid Inverter, paired with a 23.3 kWh Fox ESS Battery Stack, delivers a premium, high-capacity energy storage solution for large homes, farms, workshops, and small commercial properties with three-phase electrical systems. Designed for larger solar PV installations, high-energy applications, and extended backup requirements, this system maximises solar self-consumption while providing reliable three-phase backup power and greater energy independence.
By storing excess solar energy generated during the day, the system enables you to power your property during the evening, overnight, or during peak electricity tariff periods, helping to reduce reliance on the grid and lower electricity costs. In the event of a power outage, the hybrid inverter automatically supplies backup power to priority circuits, ensuring essential household and business equipment continues to operate with minimal disruption.
Key Benefits
- Reduce electricity bills by making the most of your stored solar energy.
- Keep essential three-phase household or business circuits powered during grid outages.
- Support high-demand applications, including EV chargers, HVAC systems, pumps, motors, and commercial equipment.
- Expand battery capacity over time with the modular Fox ESS battery system.
System Features
With 23.3 kWh of usable battery storage and a 15 kW three-phase hybrid inverter, this system provides:
- Support for solar PV arrays with up to 30 kW DC input, enabling faster battery charging and maximising solar energy generation.
- High-efficiency DC-coupled charging for maximum energy utilisation.
- Intelligent energy management with seamless switching between solar, battery, and grid power.
- Smooth and balanced three-phase power delivery for demanding residential and commercial applications.
- Reliable backup power for priority circuits during unexpected power outages.
- Quiet operation and a scalable, future-ready battery design that can grow alongside your energy requirements.
With a typical backup duration of 18–32 hours (depending on your energy consumption), the Fox ESS 23.3 kWh Battery and 15 kW Three-Phase Hybrid Inverter package is an ideal solution for homeowners and businesses seeking lower energy costs, greater energy independence, and dependable backup power through a robust, future-ready solar energy storage system.
About the Brand –Fox Ess
Fox ESS is a global clean-energy technology manufacturer known for high-efficiency inverters and long-life storage batteries, delivering smart, dependable, and future-ready renewable energy systems.
Why Australians Choose Fox ESS:
- Clean Energy Council (CEC) approved
- Strong performance and long-term reliability
- Safe and durable LFP battery technology
- Smart app monitoring with remote access
- Local support + growing installer network
Fox ESS systems provide smart, stable, and cost-effective energy independence.
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