When it comes to solar panels, LONGi Solar is a name that stands out in the industry. Known for their high efficiency and reliability, LONGi Solar panels have become a popular choice for homeowners and businesses in Australia. In this comprehensive review, we look at the company’s background, product offerings, technical specifications, and more to help you decide if LONGi Solar panels are the right choice for your solar energy needs.
Company Background
Founded in 2000, LONGi Solar is a leading manufacturer of monocrystalline solar cells and modules. The company is based in Xi’an, China, and has grown into one of the largest solar panel manufacturers globally.
Global Presence and Manufacturing
LONGi Solar’s manufacturing facilities are located in various regions, including China, India, and Malaysia. These factories are equipped with high levels of automation, allowing the company to produce high-quality solar panels at scale. Their scale as a manufacturer helps ensure a steady supply chain and allows them to cater to different markets.
Product Range and Technical Specifications
LONGi Solar offers a wide range of solar panels, primarily focusing on monocrystalline technology, which is known for its high efficiency and performance. Their product range includes:
Hi-MO 7 Series:
The latest addition to the LONGi lineup, delivers high efficiency and is suited to both residential and commercial installations.
Hi-MO 6 Series:
Known for its high power output and efficiency, this series is ideal for a variety of applications, including utility-scale and large commercial projects. It incorporates bifacial technology to capture sunlight from both sides of the panel, maximizing energy generation.
Hi-MO 5 Series:
This series is tailored for large-scale utility projects. It features high power output with efficiencies exceeding 21% and bifacial technology, enhancing energy capture and overall yield.
Hi-MO 4 Series:
A versatile option for residential and commercial installations, the Hi-MO 4 series offers a balance of efficiency and cost-effectiveness. It utilizes PERC (Passivated Emitter and Rear Cell) technology to improve energy conversion.
Hi-MO 3 Series:
Designed for smaller installations, this series offers compact, efficient panels with up to 20% efficiency, making them suitable for rooftop applications where space is limited.
Hi-MO X Series:
Featuring half-cut cell technology providing improved shade tolerance, hence making it a great choice for residential and commercial settings.
Each series offers various models with specific power ratings and features, catering to different installation requirements and energy needs. Whether for residential rooftops, commercial buildings, or large-scale solar farms, LONGi Solar’s product range provides high-quality solutions to meet diverse energy demands.
The technical specifications of LONGi Solar panels are impressive, with power ratings ranging from 370W to 545W, depending on the model. The panels have a positive power tolerance, ensuring they perform at or above their rated capacity. Additionally, LONGi Solar panels come with a robust 25-year linear performance warranty, guaranteeing their longevity and reliability.
LONGi Solar Panels Testing by PV Labs Australia
In 2023, PV Labs Australia conducted independent testing of solar panels, funded by the ACT Government. They borrowed 121 solar panels from 14 different manufacturers and ran the following five different tests.
- Visual inspections (checks for defects that may cause a risk of reliability loss)
- Standard test condition (STC) power tests (check of solar panel power output)
- Electroluminescence (EL) tests (check of inherent solar panel quality and transport / handling damage)
- Wet leakage tests (safety test)
- Potential induced degradation tests (accelerated aging test)
LONGi Solar panels were recognised as top performers in six key performance tests according to the latest report. It’s important to note that various LONGi Solar panel models were tested, each showing different results.
Popularity in Australia
LONGi Solar panels have gained significant popularity in Australia due to their high efficiency, durability, and competitive pricing. Installers and customers alike praise the panels for their ease of installation and consistent performance, even in Australia’s harsh climate conditions.
Customer and Installer Feedback
Feedback from both customers and installers has been positive. Installers often highlight the ease of installation and the support provided by LONGi Solar, including detailed product documentation and training. Consequently, this positive feedback has helped cement LONGi Solar’s reputation as a trusted brand in the solar industry.
Cost and Value for Money
LONGi Solar panels are competitively priced, making them an excellent value for money. While prices can vary depending on the specific model and installation requirements, they generally offer a good balance between cost and performance. This affordability, high efficiency, and a strong warranty make LONGi Solar panels an attractive option for anyone looking to invest in solar energy.
Reliability and Durability
One of the key selling points of LONGi Solar panels is their reliability. To achieve this, the company uses high-quality materials and advanced manufacturing techniques. As a result, their panels can withstand various environmental conditions. Moreover, this durability is especially crucial in regions like Australia, where panels must endure extreme heat, strong winds, and occasional hail.
Service and Repair Centres in Australia
LONGi Solar understands the importance of after-sales service, especially in a market as dynamic as solar energy. In Australia, the company has established a network of service and repair centres to support customers. This local support network is a significant advantage for Australian customers, as it provides peace of mind knowing that help is readily available if needed.
Conclusion
LONGi Solar panels are an excellent option for anyone thinking about going solar. With their proven track record, high efficiency, and dedication to quality, LONGi Solar has become a top name in the industry. Whether you’re planning a solar setup for your home or a large commercial project, LONGi Solar has a wide range of products to suit your needs. Be sure to consult with a CEC-approved installer to choose the best solar panel system for your needs.