Trina Solar — China
Vertex 445W D Pro
The Trina Solar Vertex 445W D Pro is a 445W N-Type TOPCon solar panel with 21.1% efficiency. Backed by a 25-year warranty.
Standard Tier
FEOC: Restricted
Bifacial
445W
Wattage
21.1%
Efficiency
N-Type TOPCon
Cell Type
25 years
Warranty
Full Specifications
- Brand
- Trina Solar
- Model
- Vertex 445W D Pro
- Series
- Vertex
- Wattage
- 445W
- Module Efficiency
- 21.1%
- Cell Type
- N-Type TOPCon
- Dimensions
- 78-82" x 39-41"
- Weight
- 52 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $2.36
- Est. 7kW System Cost
- $16,520
- Est. 10kW System Cost
- $23,600
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- Yes
- Origin
- China
- FEOC Status
- fail
Other Trina Solar Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| Vertex 490W D | 490W | 22.8% | N-Type TOPCon | $2.81 |
| Honey 490W D | 490W | 22.8% | N-Type TOPCon | $2.81 |
| Tallmax 490W D | 490W | 22.8% | N-Type TOPCon | $2.81 |
| SolaX 490W D | 490W | 22.8% | N-Type TOPCon | $2.81 |
| Vertex S+ 490W D | 490W | 22.8% | N-Type TOPCon | $2.81 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| Maxeon Maxeon 3 455W E Pro | 455W | 23.5% | $4.72 |
| Maxeon Maxeon 6 455W E Pro | 455W | 23.5% | $4.72 |
| Maxeon Maxeon 7 455W E Pro | 455W | 23.5% | $4.72 |
| Maxeon Maxeon Air 455W E Pro | 455W | 23.5% | $4.72 |
Frequently Asked Questions
How much does a 445W Trina Solar Vertex 445W D Pro cost?
The Trina Solar Vertex 445W D Pro costs approximately $1050 per panel ($$2.36/W). A typical 7kW system using this panel would cost around $16,520 before incentives. After the 30% federal tax credit, your net cost drops to $11,564.
Is the Trina Solar Vertex 445W D Pro a good solar panel?
The Trina Solar Vertex 445W D Pro has 21.1% efficiency and a 25 years warranty, placing it in the standard tier. This is above-average efficiency, making it a strong choice.
How many Trina Solar Vertex 445W D Pro panels do I need?
For a typical 7kW residential system, you'd need approximately 16 panels. For a 10kW system, plan for about 23 panels. The exact number depends on your roof space, energy usage, and local sun hours.