Trina Solar 420W Mono PV Module (TSM-420NEG9R.28) – 1500V, 21.0% Efficiency, 144-Cell, IP68 PLEASE NOTE THAT SOLAR PANELS ARE COURIERED AT OWN RISK Product Description The Trina Solar 420W module is a high-performance monocrystalline panel designed for reliable energy yield in South African residential and commercial solar installations. With 21.0% module efficiency , a 1500V DC system rating , and an IP68-rated junction box , it’s built for dependable performance across harsh outdoor conditions. Its robust construction (AR-coated heat-strengthened glass and anodised aluminium frame) makes it a solid choice for rooftop and ground-mount projects where long-term durability matters. Key Features 420W output (STC) for strong daily generation High efficiency: 21.0% 1500V DC maximum system voltage (IEC) for modern PV string design IP68-rated junction box for outdoor reliability AR-coated, heat-strengthened glass (3.2mm) for durability and performance Improved temperature behaviour with low Pmax temperature coefficient ( -0.34%/K ) Long warranties: 15-year product + 25-year power warranty Electrical Specs (STC) Rated Power (Pmax): 420 W Power Tolerance: 0 / +5 W Vmp (Max Power Voltage): 41.3 V Imp (Max Power Current): 10.17 A Voc (Open Circuit Voltage): 49.7 V Isc (Short Circuit Current): 10.69 A Module Efficiency: 21.0% Electrical Specs (NOCT) Pmax: 317 W Vmp: 38.8 V Imp: 8.17 A Voc: 46.7 V Isc: 8.62 A Mechanical Specs Cell Type: Monocrystalline Number of Cells: 144 cells Dimensions: 1762 × 1134 × 30 mm Weight: 21.8 kg Front Glass: 3.2 mm, High Transmission, AR Coated Heat Strengthened Glass Encapsulant: EVA/POE Backsheet: White Frame: 30 mm Anodized Aluminium Alloy J-Box: IP68 rated Cables: Photovoltaic cable 4.0 mm² (Landscape: 1100/1100 mm, Portrait: 280/350 mm) Connector: TS4 / MC4 EVO2 (special order) Temperature & Maximum Ratings NOCT: 43°C (±2°C) Temp Coefficient of Pmax: -0.34%/K Temp Coefficient of Voc: -0.25%/K Temp Coefficient of Isc: 0.04%/K Operating Temperature: -40 to +85°C Max System Voltage: 1500 V DC (IEC) Max Series Fuse Rating: 20 A Package includes 6x trina 420W Solar Panles Warranty (Manufacturer) 15-year product workmanship warranty 25-year power warranty 2% first-year degradation 0.55% annual degradation thereafter Suggested Use Cases Residential rooftops (hybrid/grid-tied systems) Commercial rooftops and warehouses Ground-mount arrays for farms and small businesses