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How to Install Solar Panels?

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 Installing solar panels involves more than mounting panels on a roof. A proper solar panel installation in Australia includes assessing your property, designing the right system, securing approvals, installing the equipment and connecting it safely to the grid. When working with an experienced installer like Solar National, the entire process is handled professionally from system design through to final commissioning ensuring compliance with Australian standards and long-term performance. Start with your roof and property suitability Before choosing panels or pricing, your roof needs to be assessed. A solar installer will evaluate: Roof orientation (north-facing is ideal in Australia) Roof angle and usable space Shading from trees or nearby buildings Roof condition and age East- and west-facing systems can still perform well, especially when energy use is spread across the day. However, heavy shading can reduce output significantly, so it needs to be addressed early in the design ...
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Are Commercial Solar Panels Worth It?

  For most Australian businesses,   commercial solar panels are worth it   when the system is properly sized, matched to daytime energy use, and designed around your electricity tariff. When those factors align, commercial solar can cut operating costs, improve energy price certainty, and strengthen your company’s sustainability credentials. The key is not just installing solar panels it’s installing the  right  commercial solar system for your business. This guide breaks down what makes commercial solar panels financially worthwhile, where businesses go wrong, and how Solar National approaches commercial solar installations for long-term results. Why More Australian Businesses Are Installing Commercial Solar Panels Electricity prices remain one of the largest overheads for many organisations. Warehouses, manufacturing facilities, retail centres, offices, schools and hospitality venues all rely heavily on daytime power. Commercial solar panels allow businesses t...
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Changes To Cheaper Home Batteries Program | Homeowners Guide | Coming 1 May 2026

  The Australian Government has announced   intended changes to the  federal home solar battery rebate , commonly referred to as the   Cheaper Home Batteries Program . These changes are   subject to regulations being made   and are   proposed to commence from 1 May 2026 . While the program has not yet been legislated in its final form, the proposed changes provide a clear indication of how battery rebates are expected to work over the coming years. For homeowners considering a  home battery , understanding these proposals early can help avoid costly mistakes and improve long-term value. What Is the Cheaper Home Batteries Program? The  Cheaper Home Batteries Program  is designed to reduce the upfront cost of installing residential battery storage. By supporting battery uptake, the government aims to help households store excess solar energy and reduce reliance on the grid during high-cost evening periods. The program also plays a broader ...
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GoodWe AC-Coupled Battery Explained: A Simple Guide for Australian Homeowners

  At Solar National, we speak with Australian homeowners every day who want more control over their electricity bills and greater protection from rising energy costs and power outages. Adding a solar battery is one of the most effective ways to achieve this — but choosing the right battery system matters just as much as choosing solar panels. One solution gaining strong attention is the  GoodWe AC-coupled battery , particularly the  GoodWe ESA Series . This guide explains how AC-coupled batteries work, what makes the GoodWe ESA Series different, and how it compares with other well-known options like Tesla, Sungrow, and BYD. What Is an AC-Coupled Battery? An  AC-coupled battery  stores electricity after it has already been converted into AC power by your solar inverter. In practical terms: Six-layer battery protection architecture AI-driven AFCI 3.0 , which actively detects arc faults Integrated protection against over-current, short circuits, and over-voltage Ty...
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Solis Celebrates 20 Years of Solar Inverter Manufacturing

  Solis has reached a major milestone:   20 years of manufacturing solar inverters   used around the world. From a modest start in 2005 to becoming one of the most recognised inverter brands in Australia, the company’s progress reflects the broader rise of renewable energy. This anniversary highlights how far the technology has come, the evolving expectations of households and businesses, and what Solis is planning for the next decade of clean energy growth. How Solis Grew Into a Global Solar Inverter Leader When Solis began in 2005, the global solar market was tiny compared with today. The brand built its reputation on  reliable grid-tie inverters , focusing on stable performance, strong warranties and accessible pricing. Over time, Solis expanded into: Residential single-phase inverters Three-phase inverters for commercial systems Hybrid and battery-ready models Utility-scale inverters for large solar farms By 2025, Solis inverters are installed in more than  ...
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Solar Panel Size, Dimensions and Weight in Australia | Solar National

When you’re comparing solar quotes, it’s easy to focus on kilowatts and rebate amounts. But  solar panel size, dimensions and weight  quietly decide whether a system actually suits your roof, how it will look, and how simple the installation will be. For Australian homes, those details matter just as much as the brand badge on the panel. Drawing on leading Australian guides and Solar National’s on-roof experience, this article breaks down what “size” really means, typical  solar panel dimensions  and  solar panel weight  in Australia, and how to match them to your roof. What does “solar panel size” actually mean? Online,  solar panel size   is used in two ways: Electrical size (wattage)  – 370W, 400W, 440W, etc. Physical size (dimensions and weight)  – length, width, thickness, and kilograms. Most modern residential panels in Australia sit in the  370–440W  range, but the physical footprint doesn’t change as much as you might...
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How Long Can a Solar Battery Power a House?

  Australia’s uptake of rooftop solar has made us world leaders in distributed renewable energy.  Many households are now looking beyond panels to  solar battery installations  to increase self‑sufficiency, reduce bills and improve resilience during blackouts.  Yet the simple question “how long can a solar battery power a house?” has no one‑size‑fits‑all answer. Runtime depends on battery size, household consumption, how you use your system and whether solar panels are available to recharge the battery. This article draws on independent research and government guidance to explain the factors that determine battery runtime and to help you choose the proper storage solution. Understanding battery capacity and household consumption The ability of a battery to keep your lights on is governed by its capacity, measured in kilowatt‑hours (kWh). One kWh represents the amount of energy required to run a 1 kW appliance for one hour. An article on battery sizing notes ...
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