$0 Deposit with No Interest Ever!
Call for a free Quote

Factors to Consider When Shopping for Solar Inverters

Factors to Consider When Shopping for Solar Inverters

Efficiency and performance and cost and budget are some crucial factors to consider.

As solar power gains popularity in Australia, more homeowners and businesses are embracing this renewable energy source to reduce their carbon footprint and save on electricity bills. One crucial component of any solar power system is the solar inverter.

A solar inverter converts the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical appliances and feed excess electricity into the grid.

However, with various options available, shopping for the right solar inverter for your residential or commercial use can take time and effort. To help you make the best decision, here are some factors to consider when shopping for solar inverters.

Efficiency and Performance

Efficiency and performance

Efficiency is a critical factor when choosing a solar inverter. The efficiency of an inverter determines how effectively it can convert solar energy into usable electricity.

It’s best to look for inverters with efficiency ratings above 95%. Higher efficiency ensures maximum power generation from your solar panels over the system’s lifespan. Also, consider the inverter’s performance under different weather conditions, such as extreme heat or shade, to ensure optimal energy production throughout the year.

Inverter type

Generally, there are three types of solar inverters: microinverters, string inverters, and power optimisers.

Microinverters are installed behind each solar panel, allowing individual power conversion.

String inverters connect multiple solar panels in series, converting the DC power generated by the entire string. They are the most common and cost-effective option of the three.

Power optimisers work similarly to microinverters but optimise the performance of each panel before sending power to a central inverter.

When shopping for the most suitable inverter type for your solar installation, it is good practice to consider your specific requirements, budget, and system design to determine

Warranty and service

Solar inverters are long-term investments, so it’s essential to choose a reliable product backed by a solid warranty and excellent customer service.

Look for inverters with warranties of at least 5 to 10 years, as this demonstrates the manufacturer’s confidence in their product’s quality. Some manufacturers also offer extended warranties if you’re willing to pay extra.

You’d also want to research the reputation of the manufacturer and check for local support and service availability in your location. A reliable warranty and strong customer support can save you from unexpected repair costs and provide peace of mind throughout your solar system’s lifespan.

Grid requirements and standards

Grid requirements and standards

Ensure that the solar inverter you choose complies with all relevant standards, certifications, and grid connection requirements. For example, inverters specifically must meet the AS4777 standard, which covers grid connection of energy systems.

Failure to comply with these standards may result in your system being ineligible for government incentives or grid connection. Always consult with a qualified solar installer or electrician to ensure compliance with government regulations.

Monitoring and data accessibility

Many modern inverters come with built-in monitoring systems that allow you to track the performance of your solar power system. Monitoring provides valuable insights into energy production, consumption, and system health.

Some inverters have advanced features like real-time monitoring via mobile apps or web portals, enabling you to monitor your system’s performance remotely.

Consider the level of monitoring and data accessibility when choosing an inverter. This can significantly enhance your ability to optimise energy consumption and identify any issues promptly.

Cost and budget

Solar inverters come in a range of prices, depending on their type, capacity, and features. While cost should not be the sole determining factor when buying a solar inverter, it is always an essential consideration.

Evaluate your budget and strike a balance between upfront costs and long-term benefits. Investing in a high-quality inverter from a reputable manufacturer may incur higher initial costs, but it could result in better performance, reliability, and longer lifespan, ultimately providing a higher return on investment over time.

Consider the cost in relation to the inverter’s efficiency, warranty, and additional features to make an informed decision – one that aligns with your budget and long-term goals.

Compatibility and expandability

Compatibility and expandability

When shopping for a solar inverter, consider its compatibility with your existing solar panels or planned solar panel installation. Ensure that the inverter’s specifications match the voltage and power output of your panels.

Additionally, if you have plans to expand your solar system in the future, check whether the inverter allows for easy scalability and integration of additional panels.

Compatibility and expandability are crucial in future-proofing your solar power system and accommodate potential changes or upgrades.

Brand reputation and reviews

Do your part by looking at the reputation and track record of the inverter manufacturer before making a purchase. Go for brands that have been in the industry for a considerable time and have a positive reputation for reliability, quality, and customer satisfaction.

The easiest way to do this is by reading customer reviews and testimonials to gain insights into the real-world experiences of other users. Reliable brands with a strong presence in the Australian market are more likely to provide quality products and dependable after-sales support. Asking your family and friends for recommendations would also be helpful.

Energy management features

Some advanced inverters offer additional energy management features that can further optimise your solar power system. These features may include maximum power point tracking (MPPT) algorithms, which enhance the efficiency of power conversion, and reactive power control, which helps stabilise the grid.

Energy management features can improve the overall performance of your solar system and enable you to maximise energy utilisation and savings.

Installer recommendation

Installer recommendation

Consult with a reputable solar installer like Aztech Solar for recommendations. As a professional installer with decades of experience working with different inverter brands, we can help assess your specific needs, system requirements, and budget and recommend the most suitable solar inverter options for your installation.

Let Aztech Solar assist with your solar power needs.

A solar inverter is a crucial component of any solar power system. Among its benefits are:

  • Cost savings
  • Energy independence
  • Lower carbon footprint
  • Instant backup power

When shopping for solar inverters, it’s crucial to consider factors such as efficiency, inverter type, warranty, grid requirements, monitoring capabilities, cost, compatibility, brand reputation, and energy management features.

Careful consideration of these factors will help you choose a solar inverter that meets your power needs, offers reliable performance, and maximises the benefits of solar power.

Start saving up to 80% of your energy bill! Send us your enquiries at info@aztechsolar.com.au today.


Fill in your details and we’ll get back to you in no time.