Phono Solar — China
TwinPlus 375W D HC
The Phono Solar TwinPlus 375W D HC is a 375W N-Type TOPCon solar panel with 18.7% efficiency. Backed by a 12-year warranty.
Standard Tier
FEOC: Restricted
375W
Wattage
18.7%
Efficiency
N-Type TOPCon
Cell Type
12 years
Warranty
Full Specifications
- Brand
- Phono Solar
- Model
- TwinPlus 375W D HC
- Series
- TwinPlus
- Wattage
- 375W
- Module Efficiency
- 18.7%
- Cell Type
- N-Type TOPCon
- Dimensions
- 65-67" x 39-40"
- Weight
- 42 lbs
- Warranty
- 12 years
- Est. Price Per Watt
- $1.86
- Est. 7kW System Cost
- $13,020
- Est. 10kW System Cost
- $18,600
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- No
- Origin
- China
- FEOC Status
- fail
Other Phono Solar Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| TwinPlus 450W D | 450W | 21.2% | PERC | $2.61 |
| Plus 450W D | 450W | 21.2% | PERC | $2.61 |
| Pro 450W D | 450W | 21.2% | PERC | $2.61 |
| TwinPlus 445W C All-Black | 445W | 21% | N-Type TOPCon | $2.55 |
| Plus 445W C All-Black | 445W | 21% | N-Type TOPCon | $2.55 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| SunPower Maxeon-40 HC | 405W | 21.7% | $4.00 |
| SunPower Maxeon 405W E Ultra | 405W | 21.7% | $4.00 |
| SunPower Maxeon 405W A Max | 405W | 21.7% | $4.00 |
| SunPower Performance-40 HC | 405W | 21.7% | $4.00 |
Frequently Asked Questions
How much does a 375W Phono Solar TwinPlus 375W D HC cost?
The Phono Solar TwinPlus 375W D HC costs approximately $698 per panel ($$1.86/W). A typical 7kW system using this panel would cost around $13,020 before incentives. After the 30% federal tax credit, your net cost drops to $9,114.
Is the Phono Solar TwinPlus 375W D HC a good solar panel?
The Phono Solar TwinPlus 375W D HC has 18.7% efficiency and a 12 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations.
How many Phono Solar TwinPlus 375W D HC panels do I need?
For a typical 7kW residential system, you'd need approximately 19 panels. For a 10kW system, plan for about 27 panels. The exact number depends on your roof space, energy usage, and local sun hours.