Kyuara — Japan

KYX 405W C Black

The Kyuara KYX 405W C Black is a 405W HJT solar panel with 20.4% efficiency. Made in Japan. Backed by a 30-year warranty.

Standard Tier

405W

Wattage

20.4%

Efficiency

HJT

Cell Type

30 years

Warranty

Full Specifications

Brand
Kyuara
Model
KYX 405W C Black
Series
KYX
Wattage
405W
Module Efficiency
20.4%
Cell Type
HJT
Dimensions
66-80" x 39-41"
Weight
46 lbs
Warranty
30 years
Est. Price Per Watt
$2.92
Est. 7kW System Cost
$20,440
Est. 10kW System Cost
$29,200
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
SunPower Maxeon 435W A Ultra 435W 22.7% $4.42
SunPower Performance 435W A Ultra 435W 22.7% $4.42
SunPower X-Series 435W A Ultra 435W 22.7% $4.42
SunPower E-Series 435W A Ultra 435W 22.7% $4.42

Frequently Asked Questions

How much does a 405W Kyuara KYX 405W C Black cost?
The Kyuara KYX 405W C Black costs approximately $1183 per panel ($$2.92/W). A typical 7kW system using this panel would cost around $20,440 before incentives. After the 30% federal tax credit, your net cost drops to $14,308.
Is the Kyuara KYX 405W C Black a good solar panel?
The Kyuara KYX 405W C Black has 20.4% efficiency and a 30 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations.
How many Kyuara KYX 405W C Black 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.