Vikram Solar — India

SOMERA 440W E Pro

The Vikram Solar SOMERA 440W E Pro is a 440W N-Type TOPCon solar panel with 20.7% efficiency. Backed by a 17-year warranty.

Standard Tier

440W

Wattage

20.7%

Efficiency

N-Type TOPCon

Cell Type

17 years

Warranty

Full Specifications

Brand
Vikram Solar
Model
SOMERA 440W E Pro
Series
SOMERA
Wattage
440W
Module Efficiency
20.7%
Cell Type
N-Type TOPCon
Dimensions
78-82" x 39-41"
Weight
52 lbs
Warranty
17 years
Est. Price Per Watt
$2.26
Est. 7kW System Cost
$15,820
Est. 10kW System Cost
$22,600
Temperature Coefficient
-0.25%/°C
Bifacial
No
Origin
India
FEOC Status
check

Other Vikram Solar Panels

ModelWattageEfficiencyCell$/W
SOMERA 455W D455W21.1%PERC$2.38
SOMERA 450W C All-Black450W21%N-Type TOPCon$2.35
SOMERA 440W B BF440W20.7%PERC$2.26
SOMERA 435W D Plus435W20.5%PERC$2.20
SOMERA 435W A HC435W20.5%N-Type TOPCon$2.20

Similar Wattage Panels (Competitors)

PanelWattageEfficiency$/W
Maxeon Maxeon 3 455W E Pro455W23.5%$4.72
Maxeon Maxeon 6 455W E Pro455W23.5%$4.72
Maxeon Maxeon 7 455W E Pro455W23.5%$4.72
Maxeon Maxeon Air 455W E Pro455W23.5%$4.72

Frequently Asked Questions

How much does a 440W Vikram Solar SOMERA 440W E Pro cost?
The Vikram Solar SOMERA 440W E Pro costs approximately $994 per panel ($$2.26/W). A typical 7kW system using this panel would cost around $15,820 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 Vikram Solar SOMERA 440W E Pro a good solar panel?
The Vikram Solar SOMERA 440W E Pro has 20.7% efficiency and a 17 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations.
How many Vikram Solar SOMERA 440W E Pro panels do I need?
For a typical 7kW residential system, you'd need approximately 16 panels. For a 10kW system, plan for about 23 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.