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.

Why Choose JA Solar Panels with Reef Solar

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.

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) |

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.

