Sunbridge brand guide

JA Solar

High-output n-type panels,from a tier-one maker.

Sunbridge reviews JA Solar's module technology, product positioning and rooftop suitability to help Australian homeowners understand where it may fit within a broader solar and storage plan.

Reviewed for Australian homes
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Solar PanelsBrand / 09 of 15

At a glance

  • n-type Bycium+ cells (up to 26%)
  • Strong low-light & temperature behaviour
  • One of the world’s largest module makers
n-type cellsHigh outputLow-light performanceTier-1 manufacturer

About JA Solar

High-output n-type modules built for dependable everyday yield

JA Solar brings n-type Bycium+ cell technology and its DeepBlue 4.0 Pro module platform together to deliver strong output and a lower temperature coefficient across Australian rooftops.

JA Solar develops high-output n-type solar panels on its DeepBlue 4.0 Pro platform, using Bycium+ cells with MBB half-cell technology. Its modules are designed for strong low-light response, low degradation and durable output across a wide range of Australian rooftop conditions.

  • n-type Bycium+ cells

    n-type cell technology with up to 26% cell conversion efficiency is designed for higher output and better low-light performance.

  • DeepBlue 4.0 Pro platform

    A refined module platform with a strong temperature coefficient and very low LID for dependable real-world yield.

  • Durable module construction

    Robust framing and a certified load rating support long-term reliability in Australian conditions.

n-type cellsHigh outputLow-light performanceTier-1 manufacturer

In Sunbridge’s eyes

A tier-one giant that competes on value

JA Solar has been making cells and modules since 2005 and is consistently one of the world’s largest module suppliers, shipping tens of gigawatts a year. It has been a familiar name on Australian rooftops for over a decade, and the DeepBlue 4.0 Pro line moved it fully onto n-type Bycium+ cells — cooler-running, slower-degrading panels sold at a keen price rather than a premium badge.

  • A genuine tier-one maker (BloombergNEF) with a long, high-volume track record and repeated PVEL Top Performer results.
  • n-type Bycium+ cells (up to 26% cell efficiency) run cooler and degrade slower — a −0.29%/°C temperature coefficient and 1% first-year degradation.
  • A 15-year product and 30-year linear power warranty, holding ~87.4% of rated output at year 30.
  • Widely stocked and installer-familiar in Australia, so pricing and availability stay competitive.
Best suited to

homeowners chasing proven tier-one n-type reliability at a sharp price, rather than the peak efficiency or premium aesthetics of a back-contact panel.

Available products

JA Solar panels available through Sunbridge

Explore panels available through Sunbridge, with guidance based on your roof space, energy use, existing system and future expansion plans.

JA Solar · Solar Panels

JA Solar JAM54S43 LR

JA Solar JAM54S43 LR — n-type DeepBlue 4.0 Pro all-black module

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JA Solar JAM54S43 LR product image
  • 450–475 WPanel output
  • n-typeBycium+ cell
  • All-blackMono-facial module

JA Solar JAM54S43 LR · with Sunbridge

The right fit for your home — and fully backed

Why the JAM54S43 LR fits your home

All-black rooftops

A black frame and dark cells give a clean, uniform look on visible and front-facing roofs.

Hot, low-light climates

n-type Bycium+ cells hold output better on hot days and generate more around dawn and dusk thanks to a −0.29%/°C temperature coefficient.

Dependable long-term yield

Very low LID and just 1% first-year degradation help maintain performance over the module’s life.

Value-focused upgrades

Tier-one quality from one of the world’s largest module makers, at a competitive price and with broad Australian availability.

Designed, installed & backed by Sunbridge

Up to 22.5%Module efficiency (STC)
3600 PaFront max static load
ACLAustralian Consumer Law protected
Warranty & compliance
  • JA Solar backs the DeepBlue 4.0 Pro (JAM54S43 LR) with a 15-year manufacturer product (materials and workmanship) warranty and a 30-year linear power (performance) warranty, guaranteeing around 87.4% of rated output at year 30 after 1% first-year and roughly 0.4% annual degradation.
  • Sunbridge confirms the current product and performance warranty that applies to your modules and registers the warranty on your behalf as part of the installation.
  • These are the manufacturer’s terms; your guarantees under the Australian Consumer Law apply in addition.
Rebates & payback guidance
  • Rooftop solar is supported by the federal Small-scale Renewable Energy Scheme, which creates Small-scale Technology Certificates (STCs) that reduce the upfront cost of an eligible system. Their value depends on your system size, location and the year of installation.
  • Sunbridge factors available STC incentives into your quote and shows the expected payback based on your actual usage. We confirm exactly what applies to your address when we prepare your quote.

The detail

Full technical specifications

Module

Cell type
N-type mono-crystalline (Bycium+)
Number of cells
108 (6 × 18)
Module type
Mono-facial (black module)
Dimensions
1863 × 1134 × 30 mm
Weight
21.1 kg
Front / back glass
2.8 mm
Frame
Anodized aluminium alloy (black)
Junction box
IP68, 3 diodes

Electrical performance (STC)

Rated power (Pmax)
450 – 475 W
Module efficiency
21.3 – 22.5 %
Open-circuit voltage (Voc)
38.40 – 39.40 V
Short-circuit current (Isc)
15.02 – 15.27 A
Voltage at max power (Vmp)
31.79 – 33.22 V
Current at max power (Imp)
14.05 – 14.30 A
Power tolerance
0 ~ +3 %

Temperature & operating

Temp. coefficient of Pmax
−0.290 %/°C
Temp. coefficient of Voc
−0.250 %/°C
Temp. coefficient of Isc
+0.045 %/°C
NOCT
45 ± 2 °C
Operating temperature
−40 °C to +85 °C
Max. system voltage
1500 VDC
Max. series fuse rating
25 A

Safety & connections

Protection class
Class II
Fire safety class
Class C
Max. static load
Front 3600 Pa / rear 1600 Pa
Connector type
QC Solar QC4.10-351 / QC4.10-35 · Stäubli PV-KST4-EVO2A (MC4)
Output cables
4.0 mm² (IEC), 12 AWG (UL)

Specifications are based on the JA Solar JAM54S43 LR (Aus-EN-20250107A) datasheet. Some electrical values vary by power bin; Sunbridge confirms the exact module and final specifications for your system.

  • System assessment
  • Product guidance
  • Installation coordination
  • After-sales support

Is JA Solar right for your roof?

Sunbridge considers your roof space, orientation, shading, energy use and future storage plans before recommending panels or a system size.

  • 01

    Roofs with limited space

    High-output panels generate more from a smaller array.

  • 02

    Homes in hot or variable climates

    n-type cells hold output better on hot days and in low light.

  • 03

    Owners weighing value

    Tier-one quality at a competitive price suits budget-conscious upgrades.

  • 04

    Systems planned for future storage

    Strong generation supports adding a battery later.

Sunbridge advisor insight

Final suitability depends on your roof space, orientation, shading, existing system and future storage plans.

FAQ

Frequently asked questions

It is an all-black, mono-facial n-type panel rated from 450 W to 475 W (in 5 W steps), with a module efficiency of up to 22.5% at standard test conditions.

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