S-Energy — South Korea

SN 395W D Max

The S-Energy SN 395W D Max is a 395W PERC solar panel with 19.4% efficiency. Backed by a 25-year warranty.

Standard Tier

395W

Wattage

19.4%

Efficiency

PERC

Cell Type

25 years

Warranty

Full Specifications

Brand
S-Energy
Model
SN 395W D Max
Series
SN
Wattage
395W
Module Efficiency
19.4%
Cell Type
PERC
Dimensions
65-67" x 39-40"
Weight
44 lbs
Warranty
25 years
Est. Price Per Watt
$2.47
Est. 7kW System Cost
$17,290
Est. 10kW System Cost
$24,700
Temperature Coefficient
-0.35%/°C
Bifacial
No
Origin
South Korea
FEOC Status
check

Other S-Energy Panels

Model Wattage Efficiency Cell $/W
SN 445W D 445W 21.2% PERC $3.01
SNE 445W D 445W 21.2% PERC $3.01
SN Plus 445W D 445W 21.2% PERC $3.01
SN 440W C All-Black 440W 21% N-Type TOPCon $2.95
SNE 440W C All-Black 440W 21% N-Type TOPCon $2.95

Similar Wattage Panels (Competitors)

Panel Wattage Efficiency $/W
Panasonic EverVolt 425W E Pro 425W 22.5% $4.18
Panasonic EverVolt VK 425W E Pro 425W 22.5% $4.18
Panasonic HIT 425W E Pro 425W 22.5% $4.18
Panasonic HIT Plus 425W E Pro 425W 22.5% $4.18

Frequently Asked Questions

How much does a 395W S-Energy SN 395W D Max cost?
The S-Energy SN 395W D Max costs approximately $976 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 S-Energy SN 395W D Max a good solar panel?
The S-Energy SN 395W D Max has 19.4% 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 S-Energy SN 395W D Max 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.