Heliene — Canada

Heliene 350W Plus

The Heliene Heliene 350W Plus is a 350W N-Type TOPCon solar panel with 17.8% efficiency. Backed by a 25-year warranty.

Standard Tier

350W

Wattage

17.8%

Efficiency

N-Type TOPCon

Cell Type

25 years

Warranty

Full Specifications

Brand
Heliene
Model
Heliene 350W Plus
Series
Heliene
Wattage
350W
Module Efficiency
17.8%
Cell Type
N-Type TOPCon
Dimensions
65-67" x 39-40"
Weight
40 lbs
Warranty
25 years
Est. Price Per Watt
$1.99
Est. 7kW System Cost
$13,930
Est. 10kW System Cost
$19,900
Temperature Coefficient
-0.25%/°C
Bifacial
No
Origin
Canada
FEOC Status
unknown

Other Heliene Panels

Model Wattage Efficiency Cell $/W
Heliene 445W D 445W 21.2% PERC $3.01
Heliene 440W C All-Black 440W 21% N-Type TOPCon $2.95
Heliene 435W E Pro 435W 20.9% N-Type TOPCon $2.92
Heliene 430W B BF 430W 20.7% PERC $2.86
Heliene 425W D Plus 425W 20.5% PERC $2.80

Similar Wattage Panels (Competitors)

Panel Wattage Efficiency $/W
SunPower Maxeon 380W A 380W 20.8% $3.63
SunPower Performance 380W A 380W 20.8% $3.63
SunPower X-Series 380W A 380W 20.8% $3.63
SunPower E-Series 380W A 380W 20.8% $3.63

Frequently Asked Questions

How much does a 350W Heliene Heliene 350W Plus cost?
The Heliene Heliene 350W Plus costs approximately $697 per panel ($$1.99/W). A typical 7kW system using this panel would cost around $13,930 before incentives. After the 30% federal tax credit, your net cost drops to $9,751.
Is the Heliene Heliene 350W Plus a good solar panel?
The Heliene Heliene 350W Plus has 17.8% 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 Heliene Heliene 350W Plus panels do I need?
For a typical 7kW residential system, you'd need approximately 20 panels. For a 10kW system, plan for about 29 panels. The exact number depends on your roof space, energy usage, and local sun hours.