Seraphim Solar — China
SRP 350W Plus
The Seraphim Solar SRP 350W Plus is a 350W N-Type TOPCon solar panel with 17.9% efficiency. Backed by a 12-year warranty.
Standard TierFEOC: Restricted
350W
Wattage
17.9%
Efficiency
N-Type TOPCon
Cell Type
12 years
Warranty
Full Specifications
- Brand
- Seraphim Solar
- Model
- SRP 350W Plus
- Series
- SRP
- Wattage
- 350W
- Module Efficiency
- 17.9%
- Cell Type
- N-Type TOPCon
- Dimensions
- 65-67" x 39-40"
- Weight
- 40 lbs
- Warranty
- 12 years
- Est. Price Per Watt
- $1.62
- Est. 7kW System Cost
- $11,340
- Est. 10kW System Cost
- $16,200
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- No
- Origin
- China
- FEOC Status
- fail
Other Seraphim Solar Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| SRP 455W D | 455W | 21.1% | PERC | $2.58 |
| SRP 450W C All-Black | 450W | 21% | N-Type TOPCon | $2.55 |
| SRP 440W B BF | 440W | 20.7% | PERC | $2.46 |
| SRP 440W E Pro | 440W | 20.7% | N-Type TOPCon | $2.46 |
| SRP 435W A HC | 435W | 20.5% | N-Type TOPCon | $2.40 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| SunPower Maxeon 380W A | 380W | 20.8% | $3.63 |
| SunPower Maxeon 375-D Max | 375W | 20.7% | $3.58 |
| SunPower Maxeon 370W C HD | 370W | 20.5% | $3.50 |
| SunPower Maxeon 365W Pro | 365W | 20.3% | $3.42 |
Frequently Asked Questions
How much does a 350W Seraphim Solar SRP 350W Plus cost?
The Seraphim Solar SRP 350W Plus costs approximately $567 per panel ($$1.62/W). A typical 7kW system using this panel would cost around $11,340 before incentives.
⚠ The 30% federal solar tax credit has ended — Section 25D expired December 31, 2025, and the Section 48E construction-start deadline passed 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 Seraphim Solar SRP 350W Plus a good solar panel?
The Seraphim Solar SRP 350W Plus has 17.9% 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 Seraphim Solar SRP 350W Plus 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.