JA Solar — China
JAM 430W B
The JA Solar JAM 430W B is a 430W N-Type TOPCon solar panel with 20.6% efficiency. Backed by a 25-year warranty.
Standard Tier
FEOC: Restricted
430W
Wattage
20.6%
Efficiency
N-Type TOPCon
Cell Type
25 years
Warranty
Full Specifications
- Brand
- JA Solar
- Model
- JAM 430W B
- Series
- JAM
- Wattage
- 430W
- Module Efficiency
- 20.6%
- Cell Type
- N-Type TOPCon
- Dimensions
- 66-80" x 39-41"
- Weight
- 49 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $2.17
- Est. 7kW System Cost
- $15,190
- Est. 10kW System Cost
- $21,700
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- No
- Origin
- China
- FEOC Status
- fail
Other JA Solar Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| JAM 485W D | 485W | 22.8% | N-Type TOPCon | $2.69 |
| DeepBlue 485W D | 485W | 22.8% | N-Type TOPCon | $2.69 |
| JAM72 485W D | 485W | 22.8% | N-Type TOPCon | $2.69 |
| JAM54 485W D | 485W | 22.8% | N-Type TOPCon | $2.69 |
| DeepBlue 3.0 485W D | 485W | 22.8% | N-Type TOPCon | $2.69 |
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 430W JA Solar JAM 430W B cost?
The JA Solar JAM 430W B costs approximately $933 per panel ($$2.17/W). A typical 7kW system using this panel would cost around $15,190 before incentives. After the 30% federal tax credit, your net cost drops to $10,633.
Is the JA Solar JAM 430W B a good solar panel?
The JA Solar JAM 430W B has 20.6% efficiency and a 25 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations.
How many JA Solar JAM 430W B 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.