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 temperatures, and high-humidity areas. Module dimensions are 1961×1134×30 mm and it weighs 23.5 kg, making it easy to handle and install, with a length of under 2 meters.

The extended Vertex S+ warranty includes a 25-year product workmanship warranty and a 30-year power warranty, with maximum first-year degradation of 1% and annual degradation of 0.4% thereafter. Designed to be compatible with mainstream inverters, optimizers, and mounting systems.