Small 3-Phase Off-Grid System – Reliable Power with 3-Phase Capability

This compact off-grid system is ideal for smaller homes, sheds, or rural sites needing true 3-phase power. With a 10kW inverter and 16kWh of battery storage, it delivers stable off-grid supply — even if your loads are unbalanced across the three phases.

  • Solar panels: 4kW to 20kW depending on your load and available roof space. Inverter supports solar oversizing for better performance.

  • Inverter: 10kW 3-phase off-grid inverter (10-year warranty).

    • Supports 100% phase load imbalance — ideal for sites with uneven usage across phases (e.g. single-phase pumps or tools on a 3-phase supply).

  • Battery: 16kWh usable lithium battery (expandable, 10-year warranty)

  • Monitoring: Online tracking of solar generation, load usage, and battery status

  • Backup generator: 8kVA or larger recommended for cloudy periods or high loads

💰 Installed cost (after rebate): $26,000–$34,000
Indicative only – final quote after property inspection.

This system suits anyone needing 3-phase power off-grid — with the flexibility to run unbalanced loads without issues.

Call or text 0400 092 621 for expert advice — we live off-grid and know what works.

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10–100kW 3-phase off-grid, modular 10–25kW inverters, full redundancy