Astronergy — China
CHSM 400W C Silver
The Astronergy CHSM 400W C Silver is a 400W N-Type TOPCon solar panel with 19.6% efficiency. Backed by a 12-year warranty.
Standard TierFEOC: RestrictedBifacial
400W
Wattage
19.6%
Efficiency
N-Type TOPCon
Cell Type
12 years
Warranty
Full Specifications
- Brand
- Astronergy
- Model
- CHSM 400W C Silver
- Series
- CHSM
- Wattage
- 400W
- Module Efficiency
- 19.6%
- Cell Type
- N-Type TOPCon
- Dimensions
- 66-80" x 39-41"
- Weight
- 46 lbs
- Warranty
- 12 years
- Est. Price Per Watt
- $1.98
- Est. 7kW System Cost
- $13,860
- Est. 10kW System Cost
- $19,800
- 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 |
|---|---|---|---|
| SunPower Maxeon 430W E Max | 430W | 22.6% | $4.38 |
| SunPower Maxeon 430W B All-Black | 430W | 22.6% | $4.38 |
| SunPower Maxeon 430W C Black | 430W | 22.6% | $4.38 |
| SunPower Performance 430W E Max | 430W | 22.6% | $4.38 |
Frequently Asked Questions
How much does a 400W Astronergy CHSM 400W C Silver cost?
The Astronergy CHSM 400W C Silver costs approximately $792 per panel ($$1.98/W). A typical 7kW system using this panel would cost around $13,860 before incentives.
⚠ The 30% Federal Solar Tax Credit (48E/ITC) expired July 4, 2026.
Selecting 30% ITC assumes you began construction before this deadline. Most new purchases no longer qualify.Learn about your options after the deadline →
Is the Astronergy CHSM 400W C Silver a good solar panel?
The Astronergy CHSM 400W C Silver has 19.6% 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 Astronergy CHSM 400W C Silver panels do I need?
For a typical 7kW residential system, you'd need approximately 18 panels. For a 10kW system, plan for about 25 panels. The exact number depends on your roof space, energy usage, and local sun hours.