Advanced N-Type i-TOPCon Technology | 21.8% Efficiency | 30-Year Linear Power Warranty | Superior Temperature Performance
The Trina Solar Vertex S+ 440W delivers exceptional performance with next-generation N-Type i-TOPCon cell technology, offering higher efficiency and superior energy yield for residential and commercial solar installations.
Featuring 21.8% module efficiency and excellent low-light performance, this panel ensures maximum energy production across diverse environmental conditions with proven reliability and comprehensive certifications.
440W maximum power with 21.8% module efficiency using advanced N-Type i-TOPCon technology for superior energy generation and higher power density.
-0.34%/°C temperature coefficient ensures minimal power loss in high-temperature conditions, maintaining excellent performance in warm climates.
Certified for 5400 Pa snow load and 2400 Pa wind load with robust frame design and high-strength glass for long-term reliability.
Next-generation N-Type i-TOPCon cell technology delivers higher efficiency, lower light-induced degradation, and superior performance in real-world conditions.
Multi-busbar design with smart wiring reduces resistive losses and improves energy yield across the entire operating range.
Excellent performance in low-light conditions and high temperatures, ensuring consistent energy production throughout the day and across seasons.
Optimized bifaciality for additional energy gain in bifacial applications, maximizing return on investment.
Robust construction with anodized aluminum alloy frame and high-transmission, anti-reflection coated glass for long-term reliability.
Comprehensive environmental testing ensures reliable performance in diverse conditions including coastal and high-humidity environments.
Next-generation N-Type i-TOPCon cells with 21.8% module efficiency, lower degradation rate, and superior temperature coefficient of -0.34%/°C for higher energy yield across all climate conditions.
Excellent performance in low-light conditions and partial shading, ensuring consistent energy production during mornings, evenings, and cloudy weather for maximum daily energy yield.
Robust design withstands 5400 Pa snow load and 2400 Pa wind load with 3.2mm anti-reflection, high-transmission glass and anodized aluminum alloy frame for long-term durability.
Industry-leading 30-year linear power warranty with 15-year product warranty, ensuring long-term performance and reliability for residential and commercial installations.
| Maximum Power (Pmax) | 440W |
| Module Efficiency | 21.8% |
| Open Circuit Voltage (Voc) | 41.7V |
| Short Circuit Current (Isc) | 13.52A |
| Maximum Power Voltage (Vmp) | 34.8V |
| Maximum Power Current (Imp) | 12.65A |
| Temperature Coefficient (Pmax) | -0.34%/°C |
| Dimensions | 1764 × 1096 × 30 mm 69.4 × 43.1 × 1.18 in |
| Weight | 21.5 kg (47.4 lb) |
| Cell Type | N-Type i-TOPCon |
| Cell Count | 132 cells (6 × 22) |
| Glass | 3.2 mm, AR Coated |
| Frame | Anodized Aluminum |
| Junction Box | IP68, 3 Diodes |
| Max System Voltage | 1500 V DC |
| Operating Temperature | -40°C to +85°C |
| Snow Load | 5400 Pa |
| Wind Load | 2400 Pa |
| Hail Resistance | 35 mm at 27 m/s |
| Certifications | IEC, UL, Salt Mist, PID |
| Product Warranty | 15 years |
| Power Warranty | 30 years linear |
| 1st Year Degradation | ≤ 1.0% |
| Annual Degradation | ≤ 0.4% |
| End of Warranty | ≥ 87.4% of nominal power |
| Salt Mist Corrosion | IEC 61701:2020 |
| Ammonia Resistance | IEC 62716:2020 |
| PID Resistance | IEC TS 62804-1:2020 |
| Fire Safety | UL 1703, IEC 61730 |
| Mechanical Load | IEC 61215:2021 |
440W high-efficiency panels maximize energy production on residential rooftops, reducing electricity costs with superior performance and 30-year reliability assurance.
Ideal for community solar projects and residential solar farms where high power density and long-term performance are essential for optimal returns on investment.
Perfect for homeowners seeking energy independence with reliable, high-performance solar panels that deliver consistent output across diverse weather conditions.
High-power 440W panels maximize energy production on commercial buildings, reducing operational costs with certified environmental resistance and durability.
Certified salt mist and ammonia resistance make these panels ideal for coastal regions and agricultural areas with challenging environmental conditions.
Excellent for large-scale solar farms where high efficiency, durability, and comprehensive environmental certifications are critical for project success and financing.
Experience superior solar technology with the Vertex S+ 440W. Your high-efficiency solution for residential and commercial applications with advanced N-Type i-TOPCon technology, excellent temperature performance, and industry-leading 30-year performance warranty.
440W high-efficiency output, advanced N-Type i-TOPCon technology, and superior temperature performance — the premium solar solution for demanding residential and commercial applications.
Vertex S+ 440W | NEG9R.28 Model. N-Type i-TOPCon technology. 21.8% module efficiency. 15-year product warranty with 30-year linear power output warranty. Certified for salt mist, ammonia, and PID resistance. Includes IP68-rated junction box with MC4-compatible connectors.
Your payment details are safe and secure. We accept the following:
Advanced N-Type i-TOPCon Technology | 21.8% Efficiency | 30-Year Linear Power Warranty | Superior Temperature Performance
The Trina Solar Vertex S+ 440W delivers exceptional performance with next-generation N-Type i-TOPCon cell technology, offering higher efficiency and superior energy yield for residential and commercial solar installations.
Featuring 21.8% module efficiency and excellent low-light performance, this panel ensures maximum energy production across diverse environmental conditions with proven reliability and comprehensive certifications.
440W maximum power with 21.8% module efficiency using advanced N-Type i-TOPCon technology for superior energy generation and higher power density.
-0.34%/°C temperature coefficient ensures minimal power loss in high-temperature conditions, maintaining excellent performance in warm climates.
Certified for 5400 Pa snow load and 2400 Pa wind load with robust frame design and high-strength glass for long-term reliability.
Next-generation N-Type i-TOPCon cell technology delivers higher efficiency, lower light-induced degradation, and superior performance in real-world conditions.
Multi-busbar design with smart wiring reduces resistive losses and improves energy yield across the entire operating range.
Excellent performance in low-light conditions and high temperatures, ensuring consistent energy production throughout the day and across seasons.
Optimized bifaciality for additional energy gain in bifacial applications, maximizing return on investment.
Robust construction with anodized aluminum alloy frame and high-transmission, anti-reflection coated glass for long-term reliability.
Comprehensive environmental testing ensures reliable performance in diverse conditions including coastal and high-humidity environments.
Next-generation N-Type i-TOPCon cells with 21.8% module efficiency, lower degradation rate, and superior temperature coefficient of -0.34%/°C for higher energy yield across all climate conditions.
Excellent performance in low-light conditions and partial shading, ensuring consistent energy production during mornings, evenings, and cloudy weather for maximum daily energy yield.
Robust design withstands 5400 Pa snow load and 2400 Pa wind load with 3.2mm anti-reflection, high-transmission glass and anodized aluminum alloy frame for long-term durability.
Industry-leading 30-year linear power warranty with 15-year product warranty, ensuring long-term performance and reliability for residential and commercial installations.
| Maximum Power (Pmax) | 440W |
| Module Efficiency | 21.8% |
| Open Circuit Voltage (Voc) | 41.7V |
| Short Circuit Current (Isc) | 13.52A |
| Maximum Power Voltage (Vmp) | 34.8V |
| Maximum Power Current (Imp) | 12.65A |
| Temperature Coefficient (Pmax) | -0.34%/°C |
| Dimensions | 1764 × 1096 × 30 mm 69.4 × 43.1 × 1.18 in |
| Weight | 21.5 kg (47.4 lb) |
| Cell Type | N-Type i-TOPCon |
| Cell Count | 132 cells (6 × 22) |
| Glass | 3.2 mm, AR Coated |
| Frame | Anodized Aluminum |
| Junction Box | IP68, 3 Diodes |
| Max System Voltage | 1500 V DC |
| Operating Temperature | -40°C to +85°C |
| Snow Load | 5400 Pa |
| Wind Load | 2400 Pa |
| Hail Resistance | 35 mm at 27 m/s |
| Certifications | IEC, UL, Salt Mist, PID |
| Product Warranty | 15 years |
| Power Warranty | 30 years linear |
| 1st Year Degradation | ≤ 1.0% |
| Annual Degradation | ≤ 0.4% |
| End of Warranty | ≥ 87.4% of nominal power |
| Salt Mist Corrosion | IEC 61701:2020 |
| Ammonia Resistance | IEC 62716:2020 |
| PID Resistance | IEC TS 62804-1:2020 |
| Fire Safety | UL 1703, IEC 61730 |
| Mechanical Load | IEC 61215:2021 |
440W high-efficiency panels maximize energy production on residential rooftops, reducing electricity costs with superior performance and 30-year reliability assurance.
Ideal for community solar projects and residential solar farms where high power density and long-term performance are essential for optimal returns on investment.
Perfect for homeowners seeking energy independence with reliable, high-performance solar panels that deliver consistent output across diverse weather conditions.
High-power 440W panels maximize energy production on commercial buildings, reducing operational costs with certified environmental resistance and durability.
Certified salt mist and ammonia resistance make these panels ideal for coastal regions and agricultural areas with challenging environmental conditions.
Excellent for large-scale solar farms where high efficiency, durability, and comprehensive environmental certifications are critical for project success and financing.
Experience superior solar technology with the Vertex S+ 440W. Your high-efficiency solution for residential and commercial applications with advanced N-Type i-TOPCon technology, excellent temperature performance, and industry-leading 30-year performance warranty.
440W high-efficiency output, advanced N-Type i-TOPCon technology, and superior temperature performance — the premium solar solution for demanding residential and commercial applications.
Vertex S+ 440W | NEG9R.28 Model. N-Type i-TOPCon technology. 21.8% module efficiency. 15-year product warranty with 30-year linear power output warranty. Certified for salt mist, ammonia, and PID resistance. Includes IP68-rated junction box with MC4-compatible connectors.
Your payment details are safe and secure. We accept the following:
Recommended for you
