SunPower Performance 3 AC (E4) Black Solar Panel Review

SunPower Maxeon

370–385 W

SunPower Performance 3 AC (E4) Black solar panels offer a compelling package of high efficiency, durability, and a premium aesthetic. The built-in microinverter simplifies installation and the warranty provides peace of mind. 

 

SunPower Performance 3 AC (E4) Black panels are a strong contender for homeowners prioritising performance, aesthetics, and future-proof investment in the Australian market.

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Key features of the SunPower Performance 3 AC (E4) Black (370–385 W) Solar Panel

  • High efficiency: With a power output of 370–385 watts (W), the Performance 3 AC boasts superior efficiency compared to conventional panels. This translates to more electricity generation per square meter of roof space.
  • Shingled cell technology: Unlike traditional panels with gaps between cells, the Performance 3 AC utilises SunPower’s innovative shingled cell design. This eliminates power loss from micro-cracks and shading, further enhancing efficiency.
  • Durability: SunPower panels are renowned for their exceptional durability. The Performance 3 AC is built to withstand harsh Australian weather conditions, including high temperatures and hail impact.
  • Aesthetics: The all-black design of the Performance 3 AC offers a sleek and modern look, complementing the aesthetics of contemporary homes.
  • Integrated microinverter: The “AC” designation indicates these panels have a built-in microinverter. This eliminates the need for a separate inverter, simplifying installation and potentially reducing system losses.

Specifications of the SunPower Performance 3 AC (E4) Black (370–385 W) Solar Panel

  • Module model options: SPR-P3-370-BLKE4-AC, SPR-P3-375-BLKE4-AC, SPR-P3-380-BLKE4-AC, SPR-P3-385-BLKE4-AC
  • Maximum power: 370–385 Watts (W)
  • Efficiency: Up to 19.6%
  • Enphase inverter model: IQ 7A
  • Weight: 22.2 kg
  • Temperature coefficient: −0.34%/°C
  • Deployed shingled cell panel: 6+ GW

SunPower Performance 3 AC (E4) Black warranty

SunPower Performance 3 panels come with a comprehensive warranty package:

  • 25-year power warranty: This guarantees at least 87.2% of the rated output after 25 years, ensuring long-term performance.
  • 25-year warranty: In addition, a 25-year guarantee on the integrated Enphase microinverter offers long-term performance assurance.
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enphase-25-year-guarantee

Applications for the SunPower Performance 3 AC (E4) Black

Performance 3 AC panels are ideal for Australian homes with:

  • Limited roof space: Their high efficiency generates enough power even on smaller rooftops.
  • Aesthetics in mind: The all-black design adds a touch of sophistication to your home.
  • Desire for long-term performance: The industry-leading warranty ensures reliable power generation for decades.

Pros of the SunPower Performance 3 AC (E4) Black

  • High efficiency: SunPower Performance 3 AC boasts an efficiency rating of up to 19.6%, translating to more power generation per square meter of panel than many competitors.
  • Strong performance in the shade: Thanks to its unique parallel circuitry, these panels perform well even in partially shaded areas, maximising energy output from your solar system.
  • Durable construction: SunPower is known for its quality, and the Performance 3 AC is built to last. It features a robust design with triple-redundant connectors to handle temperature fluctuations and ensure longevity.
  • Industry-leading warranty: SunPower offers a 25-year product and power output warranty, guaranteeing at least 87.2% of original capacity after 25 years. This provides peace of mind and reduces the risk of future replacement costs.
  • Lower degradation rate: Compared to standard panels that degrade around 0.45% annually, SunPower’s Performance 3 AC degrades slower, maximising energy production over its lifespan.
  • Aesthetics: These all-black panels offer a sleek and modern look that can complement the design of your home.

Cons of the SunPower Performance 3 AC (E4) Black

  • Limited power range: The Performance 3 series may have a slightly lower maximum power output wattage than newer models.
  • Not the most space-efficient: These panels may require slightly more space than lower-efficiency panels generating similar total power due to their higher efficiency.

Is the SunPower Performance 3 AC (E4) Black right for you?

The SunPower Performance 3 AC is an excellent choice for homeowners who prioritise:

  • Maximum energy production: If you have limited roof space and want to generate the most electricity possible, the Performance 3 AC’s high efficiency is ideal.
  • Durability and reliability: SunPower panels are built to last, offering peace of mind for your long-term investment.
  • Aesthetics: The all-black design enhances the curb appeal of your home.
  • Top-tier warranties: SunPower’s industry-leading warranties provide exceptional coverage and financial security.

However, the Performance 3 AC is more expensive than conventional panels. So, it’s essential to consider your budget and prioritise the features that matter most to you.

Learn more about SunPower Maxeon Solar Panels.

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