Adani Solar — India
Atum-35 BF
The Adani Solar Atum-35 BF is a 355W N-Type TOPCon solar panel with 18.1% efficiency. Backed by a 12-year warranty.
Standard TierBifacial
355W
Wattage
18.1%
Efficiency
N-Type TOPCon
Cell Type
12 years
Warranty
Full Specifications
- Brand
- Adani Solar
- Model
- Atum-35 BF
- Series
- Atum
- Wattage
- 355W
- Module Efficiency
- 18.1%
- Cell Type
- N-Type TOPCon
- Dimensions
- 65-67" x 39-40"
- Weight
- 40 lbs
- Warranty
- 12 years
- Est. Price Per Watt
- $1.48
- Est. 7kW System Cost
- $10,360
- Est. 10kW System Cost
- $14,800
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- Yes
- Origin
- India
- FEOC Status
- check
Other Adani Solar Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| Atum 460W D | 460W | 21.1% | PERC | $2.38 |
| Atum 455W C All-Black | 455W | 20.9% | N-Type TOPCon | $2.32 |
| Atum 445W E Pro | 445W | 20.6% | N-Type TOPCon | $2.23 |
| Atum 445W B BF | 445W | 20.6% | PERC | $2.23 |
| Atum 440W D Plus | 440W | 20.5% | PERC | $2.20 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| SunPower Maxeon 385-A Black | 385W | 21% | $3.71 |
| SunPower Maxeon 385W D HC | 385W | 21% | $3.71 |
| SunPower Performance 385-A Black | 385W | 21% | $3.71 |
| SunPower Performance 385W D HC | 385W | 21% | $3.71 |
Frequently Asked Questions
How much does a 355W Adani Solar Atum-35 BF cost?
The Adani Solar Atum-35 BF costs approximately $525 per panel ($$1.48/W). A typical 7kW system using this panel would cost around $10,360 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 Adani Solar Atum-35 BF a good solar panel?
The Adani Solar Atum-35 BF has 18.1% 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 Adani Solar Atum-35 BF panels do I need?
For a typical 7kW residential system, you'd need approximately 20 panels. For a 10kW system, plan for about 29 panels. The exact number depends on your roof space, energy usage, and local sun hours.