Trina Solar TSM-NEG18R.28 515 W N-type i-TOPCon

Dual-glass N-type i-TOPCon monocrystalline module rated at 520W with 23.4% efficiency. Compact medium-size design optimized for commercial and industrial rooftops, featuring a lightweight frame and low voltage design for high string power.

Dual-glass construction with AR-coated front glass and heat-strengthened back glass provides excellent fire resistance and durability in harsh environmental conditions, high temperature, and high humidity areas. Module dimensions are 1961×1134×30 mm with a weight of 23.5 kg, making it easy to handle and install with length below 2 meters.

Extended Vertex S+ warranty includes 25 years product workmanship warranty and 30 years power warranty with maximum 1% first-year degradation and 0.4% annual degradation thereafter. Designed for compatibility with mainstream inverters, optimizers, and mounting systems.