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JA Solar PanelsJA Solar panel installers in Gladstone & Rockhampton

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JA Solar Panels in Central Queensland

At Reef Solar & Electrical, we supply and install JA Solar panels for homes and businesses across Gladstone, Rockhampton, Yeppoon, Agnes Water, Tannum Sands, Boyne Island, and surrounding Central Queensland. We design systems to suit your roof, usage and budget, with clean workmanship, quality components and local after-sales support.

  • Built for Queensland heat: JA Solar’s modern mono options are designed for strong real-world output in hot, bright conditions.
  • More power from your roof: High-efficiency residential models help maximise production where roof space is limited.
  • Neat, safe installs: CEC accredited design and installation with compliant isolators, labelling and switchboard work.
  • Better ROI: We size the system around your usage profile (day vs night), tariffs, and future needs (battery-ready if required).
  • Great-value premium options: Choose from proven PERC models or newer n-type “DeepBlue” style modules depending on budget and availability.
Ja Solar Gladstone Rockhampton QLD 2

Why Choose JA Solar Panels with Reef Solar

Sungrow QLD

Local Central QLD Team

We’re based in Central Queensland and install solar panels and batteries every day across Gladstone, Rockhampton and nearby towns, with real after-sales Australian support when you need it.

Lower Bills, Better Self Consumption

We design systems around how you use power, helping you consume more solar on site and reduce grid imports, especially during peak pricing.

Options to Suit Budget & Roof Space

From value-focused residential modules through to premium n-type, we’ll recommend the best JA Solar option for your roof, shading and goals.

Ja Solar Gladstone Rockhampton QLD 3

Trusted by Queenslanders
JA Solar Panels Installed by Reef Solar & Electrical

Reef Solar & Electrical designs and installs JA Solar systems for Central Queensland homes and businesses. We service Gladstone, Rockhampton, Yeppoon, Agnes Water, Tannum Sands, Boyne Island and surrounding areas, delivering safe, compliant and future-ready solar.

Whether you’re upgrading an older system or installing solar for the first time, we’ll size it properly, keep the install neat, and make sure monitoring and warranties are set up correctly from day one.

See JA Solar Panels in Action

JA Solar panel options & system sizing

Popular system sizes we install

  • 6.6kW Solar: A great starting point for many homes, solid daytime coverage and a strong return in Central QLD.
  • 13.3kW Solar: Ideal for larger households, higher usage, or those wanting to maximise savings.
  • Battery-ready design: We can size and configure the inverter and switchboard so you can add a battery later if it makes sense.

We’ll recommend the right JA Solar panel configuration based on your roof space, shading, switchboard, and usage patterns (not a one-size-fits-all template).

Current JA Solar panel specs

Below are popular JA Solar options we can supply and install in Queensland (model availability can vary). We’ll confirm the exact model and wattage before install.

JAM54S31 MR

Premium residential JA Solar (JAM54S31 MR, 400W class)

Specification Details
Cell Technology Mono PERC, half-cell (series/model dependent)
Power Output Typically ~390W–410W class (exact model confirmed before install)
Max Module Efficiency Up to ~20.5% (model dependent)
Temp Coefficient (Pmax) Approx. -0.35% / °C
Max System Voltage Up to 1500V (model/series dependent)
Warranty Typically 12-year product + 25-year performance (series terms apply)
JAM54D41 LB

Premium n-type / dual-glass option (JAM54D41 LB, 430W–455W)

Specification Details
Cell Technology n-type TOPCon, double-glass bifacial (series/model dependent)
Power Output 430W to 455W (model dependent)
Max Module Efficiency Up to ~23.3% (model dependent)
Temp Coefficient (Pmax) Approx. -0.29% / °C
Max System Voltage 1500V (series dependent)
Warranty Typically 25-year product + 30-year performance (series terms apply)

Commercial JA Solar option

For larger roofs and commercial sites, we can also quote higher wattage JA Solar modules depending on availability, and design the inverter + string layout to suit your site.

How Much Will a JA Solar System Cost?

Complete the form now for a tailored JA Solar quote. We’ll recommend the right system size for your usage, confirm site details, and help you start cutting power bills with solar installed by Reef Solar & Electrical.

Prefer to chat? Call us on 0488 500 888.

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