Astronergy — China
CHSM 450W B BF
The Astronergy CHSM 450W B BF is a 450W N-Type TOPCon solar panel with 21.2% efficiency. Backed by a 17-year warranty.
Standard Tier
FEOC: Restricted
Bifacial
450W
Wattage
21.2%
Efficiency
N-Type TOPCon
Cell Type
17 years
Warranty
Full Specifications
- Brand
- Astronergy
- Model
- CHSM 450W B BF
- Series
- CHSM
- Wattage
- 450W
- Module Efficiency
- 21.2%
- Cell Type
- N-Type TOPCon
- Dimensions
- 78-82" x 39-41"
- Weight
- 53 lbs
- Warranty
- 17 years
- Est. Price Per Watt
- $2.46
- Est. 7kW System Cost
- $17,220
- Est. 10kW System Cost
- $24,600
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- Yes
- Origin
- China
- FEOC Status
- fail
Other Astronergy Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| CHSM 465W D | 465W | 21.6% | N-Type TOPCon | $2.58 |
| Dynamo 465W D | 465W | 21.6% | N-Type TOPCon | $2.58 |
| CHSM 460W C All-Black | 460W | 21.5% | PERC | $2.55 |
| Dynamo 460W C All-Black | 460W | 21.5% | PERC | $2.55 |
| CHSM 450W E Pro | 450W | 21.2% | PERC | $2.46 |
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 450W Astronergy CHSM 450W B BF cost?
The Astronergy CHSM 450W B BF costs approximately $1107 per panel ($$2.46/W). A typical 7kW system using this panel would cost around $17,220 before incentives. After the 30% federal tax credit, your net cost drops to $12,054.
Is the Astronergy CHSM 450W B BF a good solar panel?
The Astronergy CHSM 450W B BF has 21.2% efficiency and a 17 years warranty, placing it in the standard tier. This is above-average efficiency, making it a strong choice.
How many Astronergy CHSM 450W B BF 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.