About Tongwei Solar Solar Panels
Tongwei Solar (often referred to as TW Solar) is one of the fastest-rising solar panel manufacturers globally, known for its cutting-edge cell technology and massive production scale. As a Tier 1 manufacturer and the world’s largest producer of solar cells, Tongwei has quickly gained attention in Australia for deliavering high-efficiency panels at competitive prices.
For Australian homeowners, TW Solar panels offer a strong combination of advanced technology, reliability, and affordability, making them a compelling alternative to more established brands.
At Aussie Solar Tech, we install TW Solar panels for customers looking for next-generation performance with excellent value for money.
Tongwei Solar – Company Overview
Founded in 2009 as part of the larger Tongwei Group (established in 1982), Tongwei Solar has become a global leader in photovoltaic manufacturing. The company specialises in high-efficiency solar cells and modules and is widely regarded as the largest solar cell manufacturer in the world.
Tongwei is publicly listed and considered financially strong, supplying products to major solar brands and large-scale projects worldwide. In recent years, the company has expanded aggressively into module manufacturing, bringing its advanced cell technology directly to consumers.
In Australia, Tongwei Solar is gaining market share through distributors and installers due to its high efficiency and competitive pricing.
TW Solar Panel Series in Australia
1. TW Solar TNC Series (N-Type TOPCon Technology)
- Advanced N-Type TOPCon cells
- High efficiency and low degradation
- Strong performance in low-light conditions
- Better temperature coefficient than PERC
Best for:
- Modern residential systems
- Battery-ready homes
- Long-term performance
2. TW Solar THC Series (HJT Technology – Premium)
- Heterojunction (HJT) cell technology
- Ultra-high efficiency (22%+)
- Very low degradation rate
- Excellent high-temperature performance
Best for:
- Premium homeowners
- High-efficiency systems
- Long-term energy savings
3. TW Solar P-Type Series (Cost-Effective Option)
- Mono PERC technology
- Lower cost compared to N-Type panels
- Reliable and proven performance
Best for:
- Budget-friendly installations
- Investment properties
- Standard 6.6kW systems
[Datasheet]
TW Solar Panel Technical Specification
| Feature |
TNC Series |
THC Series (HJT) |
P-Type Series |
| Cell Type |
N-Type TOPCon |
N-Type HJT |
Mono PERC |
| Power Output |
430W – 620W+ |
450W – 700W+ |
400W – 460W |
| Max Efficiency |
Up to ~23% |
Up to ~24% |
Up to ~21% |
| Temp. Coefficient |
~ -0.30%/°C |
~ -0.24%/°C |
~ -0.35%/°C |
| Build Type |
Bifacial / Dual Glass |
Bifacial |
Mono-Facial |
| Product Warranty |
25 Years |
15–25 Years |
12–25 Years |
| Performance Warranty |
30 Years |
30 Years |
25 Years |
TW Solar Panels Price in Australia
TW Solar panels are positioned as a high-value Tier 1 option, especially for N-Type technology.
At Aussie Solar Tech, a complete system using TW Solar panels starts from:
From $3,999 (after STC rebate)
This includes:
✔ Tier 1 TW Solar panels
✔ Standard inverter
✔ SAA-accredited installation
✔ Grid connection & compliance
Final pricing depends on panel series, system size, and installation conditions.
Explore all solar system→
Tier-1 Solar System Price in Australia
TW Solar systems offer competitive pricing for Australian homeowners:
| System Size |
Prices Starting (Approx.) |
| 6.6 kW system |
$3,999 |
| 8 kW system |
$4,599 |
| 10 kW system |
$5,599 |
Note: Prices are indicative and may vary. Contact Aussie Solar Tech for an accurate quote.
Pros and Cons of TW Solar Panels
Advantages
- One of the world’s largest solar manufacturers
- Advanced N-Type and HJT technologies
- High efficiency at competitive pricing
- Strong performance in Australian heat
- Rapidly growing global reputation
Considerations
- Newer brand in Australia compared to JA Solar or Jinko
- Limited long-term local track record
- Premium series priced higher
TW Solar Panel Performance in Australia
TW Solar panels are designed for high performance in Australian conditions:
- Strong UV resistance
- Excellent heat tolerance
- Improved efficiency in low-light conditions (TOPCon & HJT)
A typical 6.6kW system using TW Solar panels can produce:
- 22–30 kWh per day depending on location
- Stable performance during hot summers
- Higher efficiency retention over time
Why TW Solar Panels Are Gaining Popularity in Australia
Industry-Leading Manufacturing Scale
Tongwei produces more solar cells than any other company globally, ensuring strong supply and technological leadership.
Advanced Technology
TW Solar panels use cutting-edge TOPCon and HJT technologies, offering better efficiency and lower degradation than traditional panels.
Strong Value for Money
Compared to premium brands, TW Solar delivers similar performance at a more affordable price point.
Growing Australian Presence
TW Solar is rapidly expanding in Australia through distributors and installers, making it more accessible to homeowners.
Reliable Warranty Support
With up to 25-year product warranties and 30-year performance guarantees, TW Solar provides long-term peace of mind.
Frequently Asked Questions – TW Solar Panels
Are TW Solar panels Tier 1?
Yes, Tongwei Solar is a Tier 1 manufacturer and the world’s largest solar cell producer.
Are TW Solar panels good quality?
Yes. They use advanced cell technology and are manufactured at a massive scale with strict quality control.
How long do TW Solar panels last?
TW Solar panels are designed to last 25–30+ years, with gradual degradation over time.
Are TW Solar panels better than JA Solar or Jinko?
TW Solar offers newer technologies (TOPCon & HJT), while JA Solar and Jinko have longer track records in Australia. TW Solar is strong in innovation, while others are more established.
Where are TW Solar panels made?
TW Solar panels are manufactured in China in advanced production facilities.
Can TW Solar panels handle Australian conditions?
Yes. They are designed to perform well in high heat, UV exposure, and harsh weather conditions.