Qcells — South Korea

Q.TRON 430W B Silver

The Hanwha Q CELLS Q.TRON 430W B Silver is a 430W PERC solar panel with 20.9% efficiency. Backed by a 25-year warranty.

Premium Tier

430W

Wattage

20.9%

Efficiency

PERC

Cell Type

25 years

Warranty

Full Specifications

Brand
Qcells
Model
Q.TRON 430W B Silver
Series
Q.TRON
Wattage
430W
Module Efficiency
20.9%
Cell Type
PERC
Dimensions
66-80" x 39-41"
Weight
49 lbs
Warranty
25 years
Est. Price Per Watt
$2.99
Est. 7kW System Cost
$20,930
Est. 10kW System Cost
$29,900
Temperature Coefficient
-0.35%/°C
Bifacial
No
Origin
South Korea
FEOC Status
check

Other Qcells Panels

ModelWattageEfficiencyCell$/W
Q.MAX 475W E Pro475W22.7%PERC$3.36
Q.MAX 465W D Plus465W22.3%N-Type TOPCon$3.25
Q.MAX 460W C460W22.1%PERC$3.20
Q.TRON 465W E Pro465W21.9%PERC$3.34
Q.MAX 455W A Ultra455W21.9%N-Type TOPCon$3.15

Similar Wattage Panels (Competitors)

PanelWattageEfficiency$/W
Maxeon 3 455W E Pro455W23.5%$4.72
SunPower Maxeon 455W E Pro455W23.4%$4.71
Maxeon 3 450W D Plus450W23.3%$4.61
SunPower Maxeon 445W D Plus445W23.1%$4.58

Frequently Asked Questions

How much does a 430W Qcells Q.TRON 430W B Silver cost?
The Qcells Q.TRON 430W B Silver costs approximately $1286 per panel ($$2.99/W). A typical 7kW system using this panel would cost around $20,930 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 Qcells Q.TRON 430W B Silver a good solar panel?
The Qcells Q.TRON 430W B Silver has 20.9% efficiency and a 25 years warranty, placing it in the premium tier. This is a solid mid-range panel suitable for most residential installations.
How many Qcells Q.TRON 430W B Silver panels do I need?
For a typical 7kW residential system, you'd need approximately 17 panels. For a 10kW system, plan for about 24 panels. The exact number depends on your roof space, energy usage, and local sun hours.

Written & reviewed by

EnergyTools Research Team — Solar Energy Research Group

The EnergyTools Research Team compiles and verifies residential solar data from NREL, EPA, and state utility commissions. Methodology is reviewed quarterly.

  • Source data: NREL PVWatts V8 + Utility Rates V3 APIs
  • Source data: EPA FuelEconomy.gov vehicle efficiency data
  • Methodology reviewed quarterly

Methodology & data sources:NREL PVWatts, EIA, state utility commissions· Updated 2026.