Located in a rural area outside of Carmila, QLD, this property was seeking an energy solution that would provide both long-term energy independence and resilience in the face of power outages. With aspirations to eventually operate fully off-grid, the property owners needed a system that could deliver reliable, self-managed power while being future-proofed for expansion.
Customer Pain Points & Demands
No suitable building structures available for traditional rooftop solar installation
Requirement for a ground-mounted (field) solar system
Need for a comprehensive energy management system to integrate:
Solar generation
Wind input (future consideration)
Battery storage
Essential feature: automatic switchover to backup systems during grid o
Desire to reduce reliance on the grid while maintaining operational flexibility
Solution Delivered by AusPac Solar
AusPac Solar delivered a custom-engineered, field-mounted solar and storage solution designed to support autonomy, energy diversification, and real-time power management. The system was selected for high efficiency, modularity, and compatibility with future upgrades, including wind integration.
System Overview
Solar Array:
30 x Phono Solar Helios CLEAR 440W Dual Glass Bifacial Panels
Model: PS440L12GFH-16/QSH
Dual glass design increases durability and power gain from ground reflection
Ideal for ground-mounted setups with bifacial optimisation
Manages load switching and ensures continuous operation during outages
Battery Storage:
1 x SBR192 Battery System (19.2 kWh)
Manufacturer: Sungrow Power Supply Co., Ltd.
Scalable lithium iron phosphate (LFP) storage
Offers significant energy autonomy and smooth operation during peak and night-time loads
Benefits & Outcome
Off-grid readiness: Designed to support full autonomy if disconnected from the grid in the future
Seamless power continuity: Hybrid inverter with auto switchover ensures no disruption during outages
Field-mounted solar layout enables optimal performance without needing building infrastructure
System flexibility: Set up to integrate wind energy and scale battery capacity as needed
Clean and reliable energy source for a rural property with challenging grid access
This smart, integratedenergy system positions the Carmila property for full off-grid functionalitywhile already delivering savings and reliability today.
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