Heliene — Canada
Heliene 375-E Ultra
The Heliene Heliene 375-E Ultra is a 375W PERC solar panel with 18.7% efficiency. Backed by a 25-year warranty.
Standard TierBifacial
375W
Wattage
18.7%
Efficiency
PERC
Cell Type
25 years
Warranty
Full Specifications
- Brand
- Heliene
- Model
- Heliene 375-E Ultra
- Series
- Heliene
- Wattage
- 375W
- Module Efficiency
- 18.7%
- Cell Type
- PERC
- Dimensions
- 65-67" x 39-40"
- Weight
- 42 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $2.26
- Est. 7kW System Cost
- $15,820
- Est. 10kW System Cost
- $22,600
- Temperature Coefficient
- -0.35%/°C
- Bifacial
- Yes
- 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-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 Heliene Heliene 375-E Ultra cost?
The Heliene Heliene 375-E Ultra costs approximately $847 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 Heliene Heliene 375-E Ultra a good solar panel?
The Heliene Heliene 375-E Ultra has 18.7% 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 375-E Ultra 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.