Small 3-Phase Solar + Battery System – Solid Power Across All Phases

If your home or shed runs on 3-phase power, this setup gives you a reliable mix of solar, storage, and backup — with 5kW available on each phase. It’s a good fit for small businesses, rural homes, or anyone wanting balanced power and the option to charge an EV.

  • Solar panels: 10kW to 30kW system, depending on your roof space and how much power you use
  • Inverter: 15kW 3-phase hybrid inverter (5kW per phase) with 10-year warranty
  • Battery: 24kWh lithium battery (expandable) with backup support during outages
  • Monitoring: Check your system performance and battery level online anytime
  • Backup: Powers all three phases during blackouts — lights, fridge, pumps, and more stay running
  • EV charger (optional): Add a 12kW bidirectional charger — charge fast and use your car battery as backup too

💰 Typical install cost: $32,000–$42,000 after rebate
Final price depends on your setup and site.

Want to chat through options? Call or text us on 0400 092 621 — we’ll give you honest advice and help you plan a system that makes sense.

Related Systems

Small Grid-Connected Solar + Battery System – Store Your Power, Cut Your Bills

3–10kW solar, 5kW hybrid inverter, 8kWh battery. From $14–19K installed.

Medium Grid-Connected Solar + Battery System – Whole House Backup

10–24kW solar, 12kW inverter, 24kWh battery, whole-house backup, optional V2H EV charger.

Build-to-Spec Solar + Battery Systems – Custom Power That Fits Your Home or Business

Custom solar panels + battery systems, 5–25kW inverters, 3–100kW solar, 8–48kWh battery. Single or 3-phase.