Skip to content
Home » Commercial Solar Systems Panels Installation

Commercial Solar Systems Panels Installation

As the global community becomes increasingly aware of the urgent need to reduce carbon emissions and transition to sustainable energy sources, Australia has emerged as a leader in the adoption of renewable energy solutions. With abundant sunshine and supportive government policies, the country is well-positioned to take advantage of solar power as a clean and reliable energy source.

For businesses in Australia, investing in a commercial solar system offers numerous advantages, including reduced energy costs, lower carbon footprint, and enhanced brand reputation. By harnessing the power of the sun, companies can not only save money but also make a positive impact on the environment and demonstrate their commitment to sustainability.

So, are Solar Panels the right choice for your home or business? 

Fill out the form here, and receive a quick quote on the best solar panels for your situation.

This article aims to offer a comprehensive guide for business owners who are considering investing in a commercial solar system in Australia. Covering topics such as the current state of the solar market, financial and environmental benefits, system components, and maintenance, this guide will provide valuable information to help you make an informed decision about whether a solar system is the right choice for your business.

Australia has experienced rapid growth in solar capacity over the past decade, with both residential and commercial sectors contributing to the increase. As of 2021, the country has installed over 20 GW of solar energy capacity, making it one of the top global markets for solar energy. This growth has been driven by factors such as declining costs of solar equipment, increasing electricity prices, and supportive government policies.

The Australian government has implemented various policies and incentive programs to encourage the adoption of solar energy. These include the Small-scale Renewable Energy Scheme (SRES) and the Large-scale Renewable Energy Target (LRET), which provide financial incentives for the installation of solar systems. Additionally, various state governments offer feed-in tariffs, rebates, and grants to further support the adoption of solar energy.

Solar irradiance, or the amount of sunlight that reaches the Earth’s surface, varies across Australia. Generally, areas with higher solar irradiance will have greater solar power potential, resulting in higher system efficiency and energy production. Northern and central regions of the country typically receive the highest levels of solar irradiance, while southern regions receive slightly less.

In addition to federal incentives, various state governments in Australia offer their own programs to support solar energy adoption. These can include rebates, grants, and feed-in tariffs that vary depending on the state. It is essential for business owners to research and understand the specific incentives available in their region when considering an investment in a commercial solar system.

Benefits of a Commercial Solar System

Financial Benefits

One of the most significant benefits of investing in a commercial solar system is the reduction in energy bills. By generating your own solar power, your business can decrease its reliance on the grid and lower its electricity expenses. Depending on the size of the system and your energy consumption patterns, you may be able to offset a substantial portion of your energy costs.

As mentioned earlier, the Australian government offers various financial incentives and rebates to encourage businesses to invest in solar energy. Taking advantage of these programs can help reduce the upfront costs of installing a solar system, making it a more attractive investment.

While the initial costs of installing a commercial solar system can be significant, the long-term financial benefits often outweigh the investment. With reduced energy bills and government incentives, the payback period for a solar system can be relatively short, typically ranging from 3 to 7 years. Once the system has paid for itself, businesses can enjoy a consistent return on investment through ongoing energy savings.

Environmental Benefits

Investing in a commercial solar system allows businesses to reduce their carbon footprint by generating clean, renewable energy. Solar power is a zero-emission energy source, which means that using solar energy helps reduce greenhouse gas emissions and combat climate change.

By choosing to invest in a commercial solar system, businesses can contribute to the global shift towards renewable energy sources. This transition is vital for addressing climate change and ensuring a sustainable future for generations to come.

Brand Reputation

Implementing a solar energy system is a tangible way for businesses to demonstrate their commitment to corporate social responsibility. By prioritizing sustainability and reducing their environmental impact, businesses can showcase their dedication to making a positive difference.

In today’s eco-conscious society, many customers and investors are more likely to support businesses that prioritize sustainability. By investing in a commercial solar system, businesses can appeal to this growing demographic, potentially leading to increased customer loyalty and attracting environmentally-minded investors.

What’s Your Business’ Solar Potential?

Before investing in a commercial solar system, it is essential to understand your business’s energy consumption patterns. Analyzing historical electricity bills can help you identify peak usage times and determine how much energy your business consumes on average. This information will be crucial in estimating the appropriate system size and potential energy savings.

Evaluate Roof Space and Orientation

The size and orientation of your available roof space will significantly impact your solar system’s efficiency and energy production. Ideally, your roof should be large enough to accommodate the desired number of solar panels and have minimal shading from nearby structures or trees. In Australia, a north-facing roof is generally the most optimal for solar power generation, although east and west-facing roofs can still produce substantial energy.

Calculating System Size and Potential Savings

Once you have assessed your energy consumption and available roof space, you can estimate the appropriate solar system size for your business. A professional solar installer can help you determine the optimal system size based on your specific needs and constraints. They will also be able to provide you with an estimate of potential energy savings and the percentage of your energy consumption that can be offset by the solar system.

Installation Costs and Budget Considerations

The cost of installing a commercial solar system can vary significantly depending on factors such as system size, components, and installation complexity. It is crucial to obtain quotes from multiple reputable solar installers to ensure you are getting a fair price for your project. Additionally, be sure to factor in any available government incentives and rebates when calculating your budget, as these can help reduce the overall cost of your investment.

Which Solar System Components Are Best for My Business?

Commercial Solar Panels

There are three primary types of solar panels to consider for your commercial solar system: monocrystalline, polycrystalline, and thin-film. Monocrystalline panels typically have the highest efficiency and longevity, making them an ideal choice for businesses with limited roof space. Polycrystalline panels, while slightly less efficient, are generally more cost-effective and can be a good option for larger installations. Thin-film panels offer the lowest efficiency but can be more versatile in certain applications due to their flexibility and lighter weight.

Don’t Forget About Efficiency, Durability, and Pricing

When comparing solar panels, it is crucial to consider their efficiency, durability, and price. Higher efficiency panels will generate more energy per square meter, while durable panels are more likely to withstand harsh weather conditions and last longer. Balancing these factors with your budget constraints will help you determine the best solar panels for your commercial system.

3 Types of Inverters

Inverters are responsible for converting the direct current (DC) generated by solar panels into alternating current (AC), which can be used by your business or fed back into the grid. There are three main types of inverters: string, micro, and central. String inverters are the most common and cost-effective option, connecting multiple solar panels in a series. Microinverters are installed on each solar panel, providing individual optimization and performance monitoring. Central inverters are typically used in large-scale installations and combine the output of multiple string inverters.

Selecting a high-quality inverter is essential for the overall performance and reliability of your solar system. Look for inverters with high efficiency ratings, which will ensure that more of the solar energy generated by your panels is converted into usable power. Additionally, consider the reputation and warranty offered by the inverter manufacturer to ensure long-term reliability.

Roof-Mounted vs. Ground-Mounted Systems

Solar panels can be installed on either rooftops or the ground, depending on your business’s available space and preferences. Roof-mounted systems are the most common and can save space while remaining relatively unobtrusive. Ground-mounted systems may be more suitable for businesses with ample land and can offer improved access for maintenance and cleaning.

Should I Consider Solar Trackers and Optimizers?

Solar trackers and optimizers are additional components that can be installed to enhance your solar system’s performance. Solar trackers adjust the angle of your solar panels throughout the day to follow the sun, maximizing energy production. Optimizers are used to mitigate the effects of shading or panel degradation, ensuring that each panel operates at its maximum potential. While these components can increase your system’s efficiency, they also add complexity and cost to your installation, so it’s essential to weigh the potential benefits against the additional expenses.

What About Batteries?

Incorporating solar batteries into commercial systems can be a valuable investment for businesses, depending on their specific energy needs, usage patterns, and goals. Here are some key factors to consider when deciding whether to include batteries in your commercial solar system:

  1. Energy storage and backup power: Batteries store excess solar energy generated during the day, which can be used during periods of low solar production or when grid electricity is more expensive. This energy storage capability can provide backup power during outages, ensuring business continuity and increasing energy independence.
  2. Time-of-use electricity pricing: For businesses subject to time-of-use pricing, batteries can help reduce electricity costs by storing solar energy during periods of low demand and releasing it during peak times when electricity rates are higher.
  3. Demand charge reduction: Commercial electricity customers often face demand charges based on their peak energy consumption. By using stored solar energy during peak demand periods, batteries can help reduce these charges and lower overall energy costs.
  4. Grid stability and ancillary services: In some cases, businesses with battery storage can participate in demand response programs or provide ancillary services to the grid, which may offer financial incentives or revenue opportunities.

However, it’s important to note that incorporating batteries into a commercial solar system comes with additional costs, and the return on investment may vary depending on factors such as battery capacity, electricity rates, and government incentives. To determine whether batteries are a suitable investment for your specific situation, consult with a solar professional who can assess your energy needs, usage patterns, and financial goals.

How To Choose the Right Commercial Solar Installer

Choosing the right solar installer is crucial to the success of your commercial solar project. A reputable installer will not only ensure that your system is properly designed and installed but also provide ongoing support and maintenance throughout the system’s lifespan. Working with a trustworthy installer can also help you avoid potential issues, such as subpar equipment or poor installation practices, which could negatively impact your system’s performance and longevity.

One of the best ways to find a reliable solar installer is through recommendations and referrals from friends, colleagues, or other business owners who have had positive experiences with their solar installations. You can also search for reviews and testimonials online to gather insights into the experiences of other customers.

Commercial Solar Credentials and Certifications

When selecting a solar installer, it is essential to verify their credentials and certifications. In Australia, solar installers should hold a Clean Energy Council (CEC) accreditation, which ensures they are qualified and adhere to industry standards. Additionally, look for installers with a solid track record of successful commercial installations and experience working with businesses similar to yours.

Evaluating Quotes

Before committing to a solar installer, it is essential to request quotes from multiple companies to compare their offerings, prices, and services. When evaluating quotes, consider factors such as equipment quality, warranties, installation timeline, and the availability of ongoing maintenance and support. Keep in mind that the lowest quote may not always be the best option, as it could indicate compromises in quality or service. Instead, focus on finding an installer that offers a balance of quality, value, and reliability.

Commercial Solar System Maintenance

Regular maintenance is crucial to ensuring the optimal performance and longevity of your commercial solar system. By keeping your system clean and in good working order, you can prevent potential issues, maximize energy production, and extend the life of your equipment.

How To Clean Your Solar Panels

Solar panels can accumulate dust, dirt, and debris over time, which can reduce their efficiency and energy output. To maintain optimal performance, it is essential to clean your solar panels periodically. The frequency of cleaning will depend on factors such as your location, climate, and the degree of dust or dirt buildup. In most cases, cleaning your solar panels once or twice a year is sufficient. Always follow the manufacturer’s recommendations for cleaning procedures and consider hiring a professional cleaning service if necessary.

Inspecting and Maintaining Other Components

In addition to cleaning your solar panels, it’s essential to inspect and maintain other components of your solar system, such as inverters, mounting systems, and wiring. Regular inspections can help identify potential issues before they become more significant problems, ensuring the continued efficient operation of your system. Consult with your solar installer or a qualified professional to establish a maintenance schedule for your specific system.

Monitoring System Performance

Monitoring the performance of your commercial solar system can help you track energy production, identify any issues, and ensure that your system is operating at its maximum potential. Many solar systems come with monitoring software that allows you to access real-time performance data, either through a web portal or a mobile app. By keeping a close eye on your system’s performance, you can quickly address any potential problems and optimize your energy savings.

What Financing Options are Available for Commercial Solar Systems?

As the upfront cost of a commercial solar system can be significant, it’s essential to explore the various financing options available to help make the investment more affordable. This section will outline some common financing methods for businesses considering a solar system installation in Australia.

Solar Loans

Solar loans are specifically designed for financing renewable energy projects, including commercial solar systems. These loans can be secured through banks, credit unions, or specialized solar finance companies. Solar loans may offer competitive interest rates and flexible repayment terms, enabling businesses to spread the cost of their solar system over an extended period.

When considering a solar loan, it’s essential to compare interest rates, terms, and any additional fees among multiple lenders to find the best option for your business. Keep in mind that the loan’s interest and fees will affect the overall cost of your solar system and the time it takes to recoup your investment.

Power Purchase Agreements

A Power Purchase Agreement (PPA) is a long-term contract between a business and a solar provider, where the provider installs, owns, and maintains the solar system on the business’s property. The business agrees to purchase the solar-generated electricity at a predetermined rate for the duration of the contract. PPAs can help businesses adopt solar energy with minimal upfront costs and no ongoing maintenance responsibilities.

PPAs typically last for 10 to 25 years, so it’s crucial to carefully assess the terms of the agreement and the long-term implications for your business. Be sure to compare the PPA rate to your current electricity rate and consider potential fluctuations in energy prices over the contract period.

Solar Leasing

Solar leasing is an arrangement where a business leases a solar system from a solar provider for a fixed monthly fee. The provider installs, owns, and maintains the solar system while the business benefits from the generated electricity. Solar leasing can help businesses adopt solar power with minimal upfront costs and no ownership responsibilities.

When considering a solar lease, it’s essential to review the lease terms, monthly fees, and any additional charges or clauses. Be aware that, unlike purchasing a solar system outright, leasing does not provide the same long-term financial benefits or the ability to claim government incentives and rebates.

Commercial Solar Case Studies in Australia

This section will explore several case studies of notable Australian businesses of different sizes that have installed commercial solar systems at their premises. These examples will illustrate the various benefits and experiences associated with implementing solar energy solutions in the business sector.

IKEA Adelaide

IKEA, the multinational furniture retailer, has made significant investments in solar energy across its Australian stores. In 2020, the company installed a 1.2 MW solar system at its Adelaide location, comprising 3,500 solar panels. This installation is one of the largest single-roof solar systems in the country.

IKEA’s solar project has not only reduced its electricity costs but also significantly decreased its carbon footprint. The company aims to achieve 100% renewable energy generation across its global operations by 2025, and its investment in solar power in Australia is a crucial step towards that goal.

Traralgon Bank Australia

Bank Australia, an eco-conscious financial institution, installed a 114 kW solar system at its Traralgon Contact Centre in Victoria. The system consists of 356 solar panels, which produce around 150,000 kWh of clean energy per year.

By investing in solar energy, Bank Australia has significantly reduced its carbon emissions and demonstrated its commitment to sustainability. The solar installation not only lowers the bank’s energy costs but also enhances its brand reputation and aligns with the values of its environmentally-conscious customers.

Flow Power (Melbourne)

Flow Power, a small Melbourne-based energy retailer, installed a 10 kW solar system on its office building’s rooftop. The system comprises 40 solar panels, which generate an estimated 13,000 kWh of electricity per year.

By investing in solar energy, Flow Power has reduced its electricity expenses and reliance on the grid, while showcasing its commitment to renewable energy. As an energy retailer, the company’s solar installation not only benefits its bottom line but also serves as a powerful marketing tool to attract customers who prioritize sustainability.

Does Commercial Solar Make Sense for Your Business?

Investing in a commercial solar system can provide numerous benefits for Australian businesses of all sizes, including reduced energy costs, increased energy independence, and a smaller carbon footprint. As the cost of solar technology continues to decrease and government incentives remain available, now is an opportune time for businesses to consider adopting solar power.

To ensure the success of your commercial solar project, it is crucial to assess your business’s solar power potential, choose the right system components, partner with a reputable installer, and explore financing options. Additionally, maintaining and monitoring your solar system will help maximize its performance and longevity.

The case studies presented in this article illustrate the positive impact that solar energy can have on businesses across different sectors and sizes. By learning from the experiences of these companies, other Australian businesses can make informed decisions about investing in solar power and enjoy the numerous advantages that this renewable energy source offers.

Rebates and STCs vs LGCs

differences from residential solar panels