System Specs:
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Solar panels: 12–30kW total – any brand preferred by the customer
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Inverters: 2 × Sigenergy 8kW hybrid inverters (16kW total inverter capacity) – 10-year warranty
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Batteries: 4 × 8kWh usable Sigenergy batteries (32kWh total battery storage) – modular, expandable, 10-year warranty
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Backup generator recommendation:
We recommend an 18–20kVA auto-start generator (diesel, petrol or inverter-compatible) for backup charging. Not included in system price. -
Monitoring: Full Sigenergy platform with app + web access and smart controls
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Installed cost (after solar and battery rebate): $45,000–$60,000
Indicative only – final quote after property inspection and rebate eligibility check.
This off-grid solar system is designed for large homes, farms or off-grid businesses with serious energy needs. With 16kW of inverter capacity and 32kWh of battery storage, it delivers high-output, round-the-clock power for everything from air-con and pumps to welding gear and commercial equipment. Smart, expandable, and built with redundancy in mind.