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CHT INDUSTRY ELECTRICAL

Sizing Your Solar System

6.6–8kW

Smart Solar for Everyday Homes

Our 6.6kW to 8kW solar systems are the ideal solution for small families, couples, or households with limited roof space. Compact yet powerful, this system is designed to offer meaningful savings without overcommitting your space or budget.

  • Perfect for homes with quarterly electricity bills around $350–$450
  • Can cover approximately 60%–80% of your electricity usage
  • A smart, reliable investment with long-term energy savings

Why Choose a 6.6kW–8kW Solar System?

  1. Great Fit for Small FamiliesMeets the daily needs of a typical 2–4 person household with efficient use of daytime energy.
  2. Cost-Effective Starter SystemLower upfront investment and a strong return—payback typically within 2.5 to 3 years.
  3. Roof-Friendly DesignCompact footprint fits smaller or partially shaded rooftops with ease.
  4. Eligible for RebatesEnjoy STC government incentives to help reduce the system cost.
  5. Low Maintenance & High DurabilityBuilt for long-term performance, with a lifespan of 20+ years and minimal upkeep.

Top 3 Advantages

  1. Affordable Entry to SolarA great first step into solar, balancing cost and output.
  2. Fast Payback PeriodExcellent ROI for modest energy users.
  3. Easy InstallationRequires less roof space and is typically completed in a day.

Top 3 Considerations

  1. Not Suited for High ConsumptionMay not meet the needs of larger homes or future appliances like EV chargers.
  2. Lower Export IncomeLimited size means less extra energy to feed into the grid.
  3. Best for Daytime UsersMaximising savings depends on using power while the sun is up.
8–13.2kW

Mid-Sized Solar, Big-Time Savings

Looking to take control of rising electricity bills? Our 8kW–13.2kW solar systems are designed for growing families, energy-conscious homeowners, or anyone with higher power needs.

  • Perfect for households with quarterly electricity bills up to $600
  • Designed to cover 80%–100% of your energy usage
  • Ideal for homes with more roof space and future energy upgrades like EVs or batteries

Special Features & Benefits

  1. Smart Investment for Bigger HomesCovers the power needs of multi-bedroom homes, frequent appliance use, or home offices.
  2. Battery-Ready & EV-FriendlyThis size is perfect for pairing with home batteries or future electric vehicle charging, making it future-proof.
  3. Boosts Property ValueHomes with larger solar systems are seen as more efficient and attractive to eco-conscious buyers.
  4. Better Feed-In ReturnsExcess energy sent to the grid earns you credit—offsetting your non-daytime usage.
  5. Quicker ROI for Higher UsersThe higher your energy use, the faster your system pays for itself—often within 3–4 years.

Top 3 Advantages

  1. High Output = High SavingsMore power generated means greater savings and independence from grid price hikes.
  2. Supports Energy ExpansionGreat for future add-ons like batteries, EVs, or even a home business setup.
  3. Eligible for Government RebatesStill qualifies for STC rebates, helping bring down the initial cost.

3 Considerations

  1. More Roof Space NeededTypically requires ample usable roof area with good sun exposure.
  2. Higher Initial CostA larger system means a bigger upfront investment—but faster returns for high users.
  3. Overproduction Risk for Low UsersIf your power use is too low, you may not fully utilise the system without battery storage or heavy daytime usage.
15–30kW

Go Big, Save Bigger

Our 15kW to 30kW solar systems are designed for large households, luxury homes, or small commercial sites with high energy consumption. Whether you’re powering multiple air conditioners, pools, EVs, or business equipment, this system provides the reliable performance and long-term savings you need.

  • Perfect for properties with quarterly electricity bills over $1,000
  • Suitable for large homes or light commercial operations such as clinics, cafés or warehouses
  • Provides excellent self-sufficiency strong feed-in returns

Why Choose a 15kW–30kW System?

  1. Massive Energy OffsetOffsets a significant portion—or even 100%—of your electricity use.
  2. Future-Ready CapacityEasily supports battery systems, EV charging, and expanding business equipment.
  3. Smart for BusinessSmall commercial sites benefit from lower operating costs and daytime reliability.
  4. High Export PotentialGenerates large daytime surplus for feed-in tariffs, helping maximise ROI.
  5. Excellent PaybackDespite the size, many customers recover costs in 3–5 years, especially with high usage.
  6. Property Value BoosterAdds long-term value and sustainability appeal for both homes and business properties.

Top 3 Advantages

  1. High Power OutputDesigned to handle intensive and diverse energy demands with ease.
  2. Battery-Ready & Smart IntegrationIdeal for combining with storage, energy management, or off-grid support.
  3. Eligible for Government IncentivesLarge systems still benefit from STC rebates, reducing upfront costs.

Top 3 Considerations

  1. More Roof or Ground Space RequiredMay need additional installation planning for space.
  2. Higher Upfront InvestmentBut returns are greater, especially for properties with heavy energy loads.
  3. Grid Approval May Be RequiredLarger systems sometimes need energy provider approval, depending on location.
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