Kyuara — Japan

KYX 375W B Black

The Kyuara KYX 375W B Black is a 375W N-Type solar panel with 19.3% efficiency. Made in Japan. Backed by a 25-year warranty.

Standard Tier

375W

Wattage

19.3%

Efficiency

N-Type

Cell Type

25 years

Warranty

Full Specifications

Brand
Kyuara
Model
KYX 375W B Black
Series
KYX
Wattage
375W
Module Efficiency
19.3%
Cell Type
N-Type
Dimensions
65-67" x 39-40"
Weight
42 lbs
Warranty
25 years
Est. Price Per Watt
$2.41
Est. 7kW System Cost
$16,870
Est. 10kW System Cost
$24,100
Temperature Coefficient
-0.25%/°C
Bifacial
No
Origin
Japan
FEOC Status
likely_pass

Other Kyuara Panels

ModelWattageEfficiencyCell$/W
KYX 440W D440W21.8%HJT$3.57
KYX 435W C All-Black435W21.6%N-Type$3.48
KYX 430W E Pro430W21.4%N-Type$3.39
KYX 430W B BF430W21.4%HJT$3.39
KYX 425W A Ultra425W21.2%HJT$3.29

Similar Wattage Panels (Competitors)

PanelWattageEfficiency$/W
SunPower Maxeon-40 HC405W21.7%$4.00
SunPower Maxeon 405W E Ultra405W21.7%$4.00
SunPower Maxeon 405W A Max405W21.7%$4.00
SunPower Performance-40 HC405W21.7%$4.00

Frequently Asked Questions

How much does a 375W Kyuara KYX 375W B Black cost?
The Kyuara KYX 375W B Black costs approximately $904 per panel ($$2.41/W). A typical 7kW system using this panel would cost around $16,870 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 375W B Black a good solar panel?
The Kyuara KYX 375W B Black has 19.3% 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 375W B Black panels do I need?
For a typical 7kW residential system, you'd need approximately 19 panels. For a 10kW system, plan for about 27 panels. The exact number depends on your roof space, energy usage, and local sun hours.

Written & reviewed by

Jeremy Wolfe — Senior Solar Energy Analyst

Jeremy Wolfe is a solar energy analyst specializing in residential photovoltaic economics, federal and state incentive policy, and return-on-investment modeling for homeowners. He leads EnergyTools' solar research program and methodology.

  • 10+ years analyzing residential solar economics and payback modeling
  • Lead researcher for EnergyTools' 50-state solar cost-per-watt database
  • Author of 100+ solar ROI, payback, and incentive analyses

Methodology & data sources:NREL PVWatts, EPA FuelEconomy.gov, state utility commissions— updated 2026.