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Green Choice Electrical™

Solar Power Perth

  • Solar for Homes
  • Hot Water for Home
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Solar Panels

What is a Solar Panel?

Solar Panels are key components of your system as they are responsible for converting sunlight into electricity, which can then be used in your home or business. They do this by generating Direct Current (DC) electricity, as a result of absorbing sunlight via Photovoltaic cells within the panel structure, and then this DC electricity is sent to the Inverter to convert it to Alternating Current (AC) electricity which is the power that is used each day in a home or business.

Solar panels can be either polycrystalline or monocrystalline, however, both are acceptable for Western Australian installations.

Other features that are important to consider include;-

  • High efficiency
  • Higher performance in low light conditions
  • Severe weather resilience
  • Resistance to extreme environmental conditions (especially for oceanside installations)
  • Aesthetic appearance
  • Long life (good brands should last 25+ years)

How many solar panels should I get?

The number of solar panels you purchase depends upon the following;-

  • Your budget
  • Your energy requirements
  • The number of panels can be installed on your roof

For most homes with a standard family (2 adults and 2 children), you should consider the installation of a 5kW inverter with approximately 6.5kW in panel output.

Never under-configure your system. Adding more panels to your initial installation is relatively inexpensive, however, adding them at a later date can be expensive.

Key Considerations When Choosing Solar Panels

Key considerations when selecting solar panels include whether the manufacturer has representation in Australia, are they Ranked Tier 1 or 2, what is their comparative performance for Panel Efficiency and Temperature coefficient and what are their Warranties.

Solar Panels We Support & Install

Canadian HiKu Tier 1 Solar Panel
Canadian-HiKu-Tier-1-Panel
Super High Power Mono PERC Module.
Read More
REC Alpha Series
rec-alpha-series-solar-panel
With 380 Wp 60-cell power, reaching 450 Wp in a 72-cell format, and impressive 217 W/m², REC Alpha delivers 20% more power than conventional panels, making it the panel of choice for system owners who seek the best.
Read More
Sunpower Performance 3
sunpower-performance-3
SunPower Performance Panels wrap front contact cells with 30+ years of SunPower materials and manufacturing expertise. The weakest points of Conventional Panel design are eliminated to deliver superior power, reliability, value and savings.
Read More
Jinko Tiger N-Type Tier 1 Solar Panel
Jinko Tiger Solar Panels
TR technology + Half Cell aims to eliminate the cell gap to increase module efficiency (mono-facial up to 20.69%)
Read More
Longi LR4 Tier 1 Panel
longi-cr4-solar-panel
High efficiency Low LID mono PERC with Half-Cut Technology
Read More
REC Twin Peak 4 Tier 1 panels
rec-twin-peak-sola-panel
PREMIUM SOLAR PANELS WITH SUPERIOR PERFORMANCE
Read More
Sunpower Maxeon 3 Tier 1 Panel
Sunpower Maxeon 3 Tier 1 Panel
SunPower Maxeon panels combine the top efficiency, durability and warranty available in the market today, resulting in more long-term energy and savings.
Read More
Trina Vertex Tier 1 Panel
trina-honey-solar-cell
Small in size, big on power, Universal solution for residential and C&I rooftops, High Reliability
Read More

Where to Locate Your Solar Panels

Power production from east facing panels will peak in the morning whilst power production from west facing panels will peak in the afternoon.

North facing panels (commonly the best position for power production) will peak around midday.

Even if your roof alignment or external issues such as shade rule out a north facing installation you can still get an excellent ROI from east / west solar cell installations especially if your Solar Power Inverter supports dual MPPT ports which allow for 2 runs of chained solar power panels which make the most out of the efficiency of your solar panels at different times of the day.

Solar Panel Installation Angles

A perfect angle to install solar panels is within a few degrees of the latitude of your location.

So Perth is approx 31 degrees south therefore anywhere between 27 and 35 degrees would fit the criteria.

In reality, your roof likely does not follow the above so, whilst you may lose a small amount of capacity from a less than ideal angle of installation, the right angle of installation is your existing roofline.

Business Details

Green Choice Electrical™

Phone: 0451 820 362

Email: admin@greenchoiceelectrical.com.au

Business Hours:

Monday 8:00AM - 5:00PM

Tuesday 8:00AM - 5:00PM

Wednesday 8:00AM - 5:00PM

Thursday 8:00AM - 5:00PM

Friday 8:00AM - 5:00PM

Call Us

0451 820 362

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