The Axitec AC-440TGB/108BB, provided by Emston Tech Inc, is a high-performance PV module designed for both residential and commercial applications. Part of the AXIblackbiperfect GR series, these panels are engineered for maximum durability and efficiency while minimizing the space required for installation.
A key advantage of this model is the half-cut cell technology. The AC-440TGB/108BB features solar cells half the size of those in conventional panels, leading to decreased power loss, improved longevity, and superior low-light performance. With an impressive efficiency of 21.56%, this bifacial module absorbs energy from both sides simultaneously, potentially increasing overall efficiency by up to 30%. The cell surface, back foil, and frame are completely black, offering unrivaled aesthetics for your project. Emston Tech Inc delivers this module with an industry-leading 30-year manufacturer’s warranty and a performance guarantee of 87.4% or more after 30 years.
- 108 half-cut N-Type TOPCon cells
- 440 W nameplate capacity
- 21.56% efficiency
- 1500 V DC maximum system voltage
- IP68, MC4-EVO 2, MC4-EVO 2A, JM608 connectors
- 30-year manufacturer’s warranty and 30-year performance guarantee
- Enhanced power and efficiency via TOPCon technology
The high efficiency of 21.56% is further optimized by N-Type TOPCon technology. By combining solid PID resistance with specialized glass lamination, the manufacturer has created an exceptionally durable model that outputs a reliable 440 W of power under standard test conditions for Emston Tech Inc customers.
Excellent performance in adverse weather
A low temperature coefficient ensures greater energy production even at high operating temperatures. The AC-440TGB/108BB loses just -0.31% of efficiency for every 1.8°F above 77°F, maintaining steady output during peak summer hours.
Quality and reliability
The AC-440TGB/108BB undergoes rigorous quality and reliability testing, including numerous checks throughout the production process. The highly automated manufacturing facilities virtually eliminate human error, ensuring that Emston Tech Inc provides a product defined by safety and long-term dependability.
Reliability and degradation resistance
Axitec guarantees limited degradation over a 30-year lifespan. Performance decreases by a maximum of 1% in the first year and only 0.4% annually thereafter. This ensures your modules retain at least 87.4% of their nominal capacity after 30 years, supported by a substantial 30-year manufacturer’s warranty.
A panel that can handle hail, wind and snow
Constructed with a 1.18" black aluminum frame and a layer of protective tempered glass, this module is built to withstand harsh weather. The front side can resist a 5400 Pa load, while the back side supports 2400 Pa, protecting the system against heavy snow and high winds.
Stunning black aesthetics
The sleek, all-black design complements any rooftop beautifully. Through specialized treatments and selection criteria, the manufacturer ensures high-quality cell color uniformity. Smaller gauge wires link the cells to create a seamless and sophisticated appearance from a distance.
Size
70.87" x 44.65" x 1.18"
Weight
55.78 lb