TSM-NEG9.28

Trina Solar Vertex S+ TSM-NEG9R.28 is a high-efficiency N-type i-TOPCon dual-glass solar module designed for residential and commercial rooftops. It features a compact design with power outputs ranging typically from 425W to 460W and a maximum efficiency of up to 23.0%. 

Key Technical Specifications

Based on official datasheets from Trina Solar, the module includes the following mechanical and electrical parameters: 

• Module Dimensions: 1762 mm x 1134 mm x 30 mm.
• Weight: 21.0 kg (approximately 46.5 lbs).
• Cell Type: 144 N-type monocrystalline i-TOPCon cells.
• Glass Construction: Dual-glass design with 1.6 mm heat-strengthened glass on both front and back.
• Connectors: Compatible with TS4 or MC4 EVO2 connector systems.
• Load Capacity: Certified to withstand a positive snow load of 5400 Pa and a negative wind load of 4000 Pa.
• Temperature Coefficient: -0.30%/°C for Pmax, ensuring better performance in warm weather. 

Performance and Reliability

• Efficiency: Uses high-density interconnect and multi-busbar technology to achieve efficiency levels between 21.3% and 23.0% depending on the specific wattage bin.
• Degradation Rates: N-type technology allows for ultra-low degradation, with a maximum of 1% in the first year and an annual degradation of 0.4% from years 2 to 30.
• Environmental Resistance: Rated for fire safety (Class A or C) and resistant to harsh conditions including salt spray, ammonia, sand, and high humidity, making it suitable for coastal areas. 

Warranty Coverage

According to Trina Solar’s standards for this series:

• Product Warranty: Up to 25 years for product workmanship.
• Power Warranty: 30-year linear power guarantee, typically ensuring at least 87.4% of nominal power at the end of the 30th year.