Segment Solar — US

SG Plus 375W B Plus

The Segment Solar SG Plus 375W B Plus is a 375W PERC solar panel with 19.0% efficiency. Made in US. Backed by a 25-year warranty.

Standard Tier 🇺🇸 Domestic Content Bonus Eligible Bifacial

375W

Wattage

19%

Efficiency

PERC

Cell Type

25 years

Warranty

Full Specifications

Brand
Segment Solar
Model
SG Plus 375W B Plus
Series
SG Plus
Wattage
375W
Module Efficiency
19%
Cell Type
PERC
Dimensions
65-67" x 39-40"
Weight
42 lbs
Warranty
25 years
Est. Price Per Watt
$2.33
Est. 7kW System Cost
$16,310
Est. 10kW System Cost
$23,300
Temperature Coefficient
-0.35%/°C
Bifacial
Yes
Origin
US
FEOC Status
pass

Other Segment Solar Panels

Model Wattage Efficiency Cell $/W
SG 440W D 440W 21.2% PERC $2.88
SG Plus 440W D 440W 21.2% PERC $2.88
SG Max 440W D 440W 21.2% PERC $2.88
SG 435W C All-Black 435W 21% N-Type TOPCon $2.83
SG Plus 435W C All-Black 435W 21% N-Type TOPCon $2.83

Similar Wattage Panels (Competitors)

Panel Wattage Efficiency $/W
SunPower Maxeon-40 HC 405W 21.7% $4.00
SunPower Maxeon 405W E Ultra 405W 21.7% $4.00
SunPower Maxeon 405W A Max 405W 21.7% $4.00
SunPower Performance-40 HC 405W 21.7% $4.00

Frequently Asked Questions

How much does a 375W Segment Solar SG Plus 375W B Plus cost?
The Segment Solar SG Plus 375W B Plus costs approximately $874 per panel ($$2.33/W). A typical 7kW system using this panel would cost around $16,310 before incentives. After the 30% federal tax credit, your net cost drops to $11,417.
Is the Segment Solar SG Plus 375W B Plus a good solar panel?
The Segment Solar SG Plus 375W B Plus has 19% efficiency and a 25 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations. It also qualifies for the domestic content bonus under the Inflation Reduction Act.
How many Segment Solar SG Plus 375W B Plus 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.