DAS Solar — China
DAS 420W A Black
The DAS Solar DAS 420W A Black is a 420W N-Type TOPCon solar panel with 20.2% efficiency. Backed by a 12-year warranty.
Standard Tier
FEOC: Restricted
Bifacial
420W
Wattage
20.2%
Efficiency
N-Type TOPCon
Cell Type
12 years
Warranty
Full Specifications
- Brand
- DAS Solar
- Model
- DAS 420W A Black
- Series
- DAS
- Wattage
- 420W
- Module Efficiency
- 20.2%
- Cell Type
- N-Type TOPCon
- Dimensions
- 66-80" x 39-41"
- Weight
- 48 lbs
- Warranty
- 12 years
- Est. Price Per Watt
- $2.10
- Est. 7kW System Cost
- $14,700
- Est. 10kW System Cost
- $21,000
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- Yes
- Origin
- China
- FEOC Status
- fail
Other DAS Solar Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| DAS 465W D | 465W | 21.6% | N-Type TOPCon | $2.45 |
| DAS 460W C All-Black | 460W | 21.5% | PERC | $2.42 |
| DAS 450W E Pro | 450W | 21.2% | PERC | $2.35 |
| DAS 450W B BF | 450W | 21.2% | N-Type TOPCon | $2.35 |
| DAS 445W D Plus | 445W | 21% | N-Type TOPCon | $2.30 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| Maxeon Maxeon 3 450W D Plus | 450W | 23.3% | $4.61 |
| Maxeon Maxeon 6 450W D Plus | 450W | 23.3% | $4.61 |
| Maxeon Maxeon 7 450W D Plus | 450W | 23.3% | $4.61 |
| Maxeon Maxeon Air 450W D Plus | 450W | 23.3% | $4.61 |
Frequently Asked Questions
How much does a 420W DAS Solar DAS 420W A Black cost?
The DAS Solar DAS 420W A Black costs approximately $882 per panel ($$2.10/W). A typical 7kW system using this panel would cost around $14,700 before incentives. After the 30% federal tax credit, your net cost drops to $10,290.
Is the DAS Solar DAS 420W A Black a good solar panel?
The DAS Solar DAS 420W A Black has 20.2% 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 DAS Solar DAS 420W A Black panels do I need?
For a typical 7kW residential system, you'd need approximately 17 panels. For a 10kW system, plan for about 24 panels. The exact number depends on your roof space, energy usage, and local sun hours.