SHANDONG LANTIAN ENERGY TECHNOLOGY CO., LTD. PRODUCT SELECTION REFERENCE 440 W Full-Black N-Type Module Technical reference: TSM-440NEG9R.25 Reviewed: 2026-10-15 Maximum power at STC: 440 Wp Maximum power voltage (Vmp): 44.0 V Maximum power current (Imp): 10.01 A Open-circuit voltage (Voc): 52.2 V Short-circuit current (Isc): 10.67 A Module efficiency at STC: 22.0% Power tolerance: 0 / +5 W Cells: 144 Dimensions: 1,762 × 1,134 × 30 mm Weight: 21.0 kg Front / rear glass: 1.6 / 1.6 mm Maximum system voltage: 1,500 V DC (IEC) Max. series fuse: 25 A Junction box rating: IP68 Pmax temperature coefficient: −0.29% / °C Technical source: https://vertexsplus.trinasolar.com/wp-content/uploads/2024/04/Datasheet_Vertex-S_NEG9R.25_EN_2024_PA_web-1.pdf Model-specific notes: Electrical values are STC. Manufacturer family rendering; installed output varies with site conditions. Image reference: NEG9R.25 full-black family view shared by 440 / 450 W variants. These are published supplier-reference values. Confirm the selected-model datasheet, rated conditions, compatibility, availability, certification, warranty and delivery scope in the final quotation. WhatsApp: +86 152 2422 0207 https://wa.me/8615224220207