Solar Galaxy proudly installs TW Solar panels from Tongwei Solar, a vertically integrated solar panel manufacturer based in Sichuan Province, China, with global reach and a strong focus on sustainable development.
Tongwei Solar, also known as TW Solar, began in 2006 under Tongwei Group and has quickly become one of the largest panel manufacturers globally. With annual production capacity exceeding 70 GW for solar cells and 14 GW for modules, TW exemplifies true scale in solar panels. TW Solar now offers around 40 CEC-approved models in Australia, approved since 2020.
Independent assessments rate TW panels highly for reliability: Bloomberg Tier-1 and PV Evolution Labs top performer across seven thermal and stress tests.
Industry commentators note TW’s competitive position is shaking up the Australian market, cutting into premium brands’ share. This is supported by the brand’s strong research focus and production capacity.
TW Solar modules are fully compatible with our residential and commercial solar systems, installed and supported by our certified installers with professional solar panel installation.
We support local Australian market coverage, ensuring your TW Solar system performs well under local conditions and meets the needs of many solar panels across various applications.
All TW Solar panels come with a 15-year product warranty and at least 25 years of performance coverage (with performance warranty thresholds maintained).
TW Solar aligns with our mission to offer scalable, reliable, high-output modules:
We offer a wide selection of premium solar panel brands known for high efficiency, low degradation rates, and durability in Australian conditions:
Yes. These panels are built to withstand high heat, wind, and coastal environments based on international test results and real-world performance.
No, TW relies on local wholesalers in Australia for distribution and warranty handling. Solar Galaxy supports you directly through our partners.
They include a 15-year product warranty and at least 25 years of performance coverage (some models up to 30 years), with first-year degradation typically around 1%.
Absolutely. Efficiency ratings range from 20% to 22.5% due to advanced PERC and shingled solar cell technologies.
Yes. TW Solar modules are designed to work seamlessly with a wide range of solar inverter brands, including popular options used in residential and commercial systems across Australia. Matching your panels with the right inverter ensures optimal efficiency and monitoring performance.
Absolutely. TW Solar panels integrate perfectly with leading solar battery brands, allowing you to store excess energy for nighttime use or during grid outages. Pairing TW panels with a quality battery system maximises your household’s energy independence.
Yes. Homeowners installing TW Solar modules can benefit from national and state-based solar rebates that help reduce the upfront installation cost. These incentives make switching to renewable energy even more affordable for Australian households and businesses.
Ready to install high performance TW Solar panels with a trusted solar company? Request a Quote today.
