Hyundai Energy — South Korea

Green 405W A All-Black

The Hyundai Energy Green 405W A All-Black is a 405W N-Type TOPCon solar panel with 19.9% efficiency. Backed by a 25-year warranty.

Standard Tier

405W

Wattage

19.9%

Efficiency

N-Type TOPCon

Cell Type

25 years

Warranty

Full Specifications

Brand
Hyundai Energy
Model
Green 405W A All-Black
Series
Green
Wattage
405W
Module Efficiency
19.9%
Cell Type
N-Type TOPCon
Dimensions
66-80" x 39-41"
Weight
46 lbs
Warranty
25 years
Est. Price Per Watt
$2.47
Est. 7kW System Cost
$17,290
Est. 10kW System Cost
$24,700
Temperature Coefficient
-0.25%/°C
Bifacial
No
Origin
South Korea
FEOC Status
check

Other Hyundai Energy Panels

Model Wattage Efficiency Cell $/W
HiISS 455W D 455W 21.7% PERC $3.01
HiISS Plus 455W D 455W 21.7% PERC $3.01
Green 455W D 455W 21.7% PERC $3.01
HiISS 450W C All-Black 450W 21.5% N-Type TOPCon $2.95
HiISS Plus 450W C All-Black 450W 21.5% N-Type TOPCon $2.95

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 Hyundai Energy Green 405W A All-Black cost?
The Hyundai Energy Green 405W A All-Black costs approximately $1000 per panel ($$2.47/W). A typical 7kW system using this panel would cost around $17,290 before incentives. After the 30% federal tax credit, your net cost drops to $12,103.
Is the Hyundai Energy Green 405W A All-Black a good solar panel?
The Hyundai Energy Green 405W A All-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 Hyundai Energy Green 405W A All-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.