Kyuara — Japan
KYX 390-A Black
The Kyuara KYX 390-A Black is a 390W N-Type solar panel with 19.9% efficiency. Made in Japan. Backed by a 25-year warranty.
Standard Tier
390W
Wattage
19.9%
Efficiency
N-Type
Cell Type
25 years
Warranty
Full Specifications
- Brand
- Kyuara
- Model
- KYX 390-A Black
- Series
- KYX
- Wattage
- 390W
- Module Efficiency
- 19.9%
- Cell Type
- N-Type
- Dimensions
- 65-67" x 39-40"
- Weight
- 44 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $2.69
- Est. 7kW System Cost
- $18,830
- Est. 10kW System Cost
- $26,900
- Temperature Coefficient
- -0.25%/°C
- Bifacial
- No
- Origin
- Japan
- FEOC Status
- likely_pass
Other Kyuara Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| KYX 440W D | 440W | 21.8% | HJT | $3.57 |
| KYX 435W C All-Black | 435W | 21.6% | N-Type | $3.48 |
| KYX 430W E Pro | 430W | 21.4% | N-Type | $3.39 |
| KYX 430W B BF | 430W | 21.4% | HJT | $3.39 |
| KYX 425W A Ultra | 425W | 21.2% | HJT | $3.29 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| Panasonic EverVolt 420W A Ultra | 420W | 22.3% | $4.08 |
| Panasonic EverVolt 420W D Plus | 420W | 22.3% | $4.08 |
| Panasonic EverVolt VK 420W A Ultra | 420W | 22.3% | $4.08 |
| Panasonic EverVolt VK 420W D Plus | 420W | 22.3% | $4.08 |
Frequently Asked Questions
How much does a 390W Kyuara KYX 390-A Black cost?
The Kyuara KYX 390-A Black costs approximately $1049 per panel ($$2.69/W). A typical 7kW system using this panel would cost around $18,830 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 Kyuara KYX 390-A Black a good solar panel?
The Kyuara KYX 390-A Black has 19.9% 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 Kyuara KYX 390-A Black panels do I need?
For a typical 7kW residential system, you'd need approximately 18 panels. For a 10kW system, plan for about 26 panels. The exact number depends on your roof space, energy usage, and local sun hours.