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Complete single phase off-grid power station for small single storey pitched tin roofed dwelling/business with efficient appliances within metropolitan area.

12x270W Trina Panels
1x3kW SMA SI Inverter
1x3kW SMA SB Inverter
18.8kW, 24x OPzV 5/420 Batteries

System Features

  • Market leading German inverters by SMA – 97% efficient, AC Coupled with SRC remote
  • Tier 1 panels – up to 16.5% efficiency
  • 48V market leading Hoppecke German high cycle valve regulated lead acid battery *Complete standard kit, ready to instal (subject to supplier availability)
  • Fault alarm and monitoring system included
  • PV and inverter system upgradable to match growing energy needs
  • System transferrable
  • System can be configured with generator back-up solutions or grid back-up *Upgrade to Australian Selectronic SP Pro AU Inverters


  • $27,697 GST Inc Kit Supply (Excl Delivery)
  • *$31,321 GST Inc with standard installation
  • **Rebates of $1,938 Zone 4 or $2,280 Zone 3
Request a quote for your pre-designed system
Daily Production

Estimated Max. Average Daily Production

13.26kW for Zone 3 (subject to the system location, weather and production zone factors)

  • 3kW PV inverter (max DC input 3.2kW, AC output 3kW)
  • 3kW Power Manager (3W for 30min, 3.5kW 5min, 5.5kW for 3sec at 25o; and 2kW at 45o)
  • 18.8kW storage (391@C10/1.8V at 25o, 6.6kW max. battery useable capacity, 4500 cycles@35%DOD)
Kit Inclusions

Battery 160AMP isolator, battery leads, lugs and warning signage, solar plugs, 1 DC roof isolator, 1 DC circuit breakers, 37m DC cable & conduit, 1 deck-tight, inverter isolation switch, 1m AC wiring, AC isolation switch, SB circuit breaker, rail kit, tin fixing kit, cable ties, signage kit, fault alarm, monitoring, component data sheets and owner manual.

  • PV Performance – 90% for 10 years and 80% over 25 years
  • PV product – 10 year
  • Inverter – 5 year inverter (+5 year options available)
  • Battery – 2 year full replacement, 3 year pro rata
  • Installation – 5 year

Site specific supplies and works are individually supplied and priced:

  • Wifi communication device, ethernet wiring and sim card
  • Delivery outside metropolitan regions
  • Additional site wiring
  • Generator back up systems
  • Battery enclosures
  • Tile roof – upgrade quote by $318 GST Excl
  • Double Storey – upgrade quote by $250 GST Excl
  • Inverter >3m from SB – upgrade quote by $26 per meter GST Excl
  • 24/7 online energy monitoring
  • 9am-5pm, Mon-Fri Technical & Customer Support
  • 6 month or yearly maintenance programs available

Need help choosing the right system for you?

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Selection Tips

  1. Match your selected system’s estimated daily output against your current and future power needs and intended bill savings and FIT earnings.
  2. Avoid the pitfalls of well marketed but underperforming & inferior systems. Always assess, investigate and acquire truely capable systems and components, that are engineered and market proven to provide the greatest level of energy generation and efficiencies; just like the systems we offer.
  3. Invest wisely. Our systems provide a greater level of performance and output, with reduced pay-back periods. Our systems excel in performance, are market leading, sustainable and are fully warranted products.
  4. Consider selecting a larger system to meet your growing energy needs and to gain greater utility bill savings.
  5. Be more independent, consider battery storage solutions to maximise energy supply during peak load demand, evening and morning periods; and potentially earn GridCredits.
  6. Visit ‘’ to find the best export tariff and electricity rate offers to gain greater bill savings.
  7. Consider speaking to our system designer to acquire a tailored solution design or to learn more about the capabilities of our superior performing systems and its individual components.
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