Trina Solar 660W Monocrystalline Solar Panel TSM-660DE21 - Pallet of 31

Discover the Power and Efficiency of Trina Solar 660W Solar Panel Take your solar installation to the next level with the Trina Solar Vertex TSM-660DE21 660W Monocrystalline Solar Panel. This high-performance panel is part of Trina's industry-leading Vertex series, delivering up to 660W of peak power with an impressive 21.2% module efficiency. This listing is for a full pallet of 31 panels with FREE shipping to the lower 48 states. Key Features ✅ High power output up to 660W per panel (645–670W range) ✅ Up to 21.6% module efficiency with high-density interconnect technology ✅ Multi-busbar technology for better light trapping, lower series resistance, and improved current collection ✅ Minimized micro-cracks with innovative non-destructive cutting technology ✅ PID resistant through advanced cell process and module material control ✅ Resistant to harsh environments: salt, ammonia, sand, high temperature, and high humidity ✅ Mechanical performance: up to 5,400 Pa positive load and 2,400 Pa negative load ✅ Excellent IAM (Incident Angle Modifier) and low irradiation performance ✅ Lower temperature coefficient (-0.34%) for better performance in hot climates ✅ IP68-rated junction box ✅ 31 panels per pallet — FREE shipping to lower 48 states Electrical Specifications (STC: 1000 W/m², 25°C, AM1.5) Peak Power (Pmax) 660 W Power Tolerance 0 / +5 W Maximum Power Voltage (Vmpp) 37.8 V Maximum Power Current (Impp) 17.47 A Open Circuit Voltage (Voc) 45.7 V Short Circuit Current (Isc) 18.53 A Module Efficiency 21.2% Maximum System Voltage 1500V DC (IEC/UL) Max Series Fuse Rating 30 A Temperature Ratings NOCT 43°C (±2°C) Temperature Coefficient of Pmax -0.34%/°C Temperature Coefficient of Voc -0.25%/°C Temperature Coefficient of Isc +0.04%/°C Operational Temperature Range -40°C to +85°C Mechanical Specifications Cell Type Monocrystalline Silicon Number of Cells 132 cells Module Dimensions 2384 × 1303 × 35 mm (93.86 × 51.30 × 1.38 in) Weight 33.6 kg (74.1 lbs) Glass 3.2mm High Transmission, AR Coated Heat Strengthened Glass Encapsulant EVA Backsheet White Frame 35mm Anodized Aluminium Alloy Junction Box IP68 Rated Cables 4.0mm² PV Cable, 280/280mm Portrait Connector MC4-EVO2 / TS4 Packaging Modules per Pallet 31 pieces Modules per 40' Container 558 pieces Warranty 🛡️ 12-Year Product Warranty — covers manufacturing defects 🛡️ 25-Year Linear Performance Warranty — Year 1: minimum 97.5% output; thereafter max 0.73%/year degradation Datasheet 📄 Download Official Trina Solar TSM-DE21 Datasheet (PDF) Source listing reference: eBay Item #147235479605 Advanced Technology and Superior Efficiency The Trina Solar 660W solar panel represents the cutting edge of solar technology, combining monocrystalline cells with innovative design to maximize energy output. These panels offer exceptional efficiency, making them ideal for large-scale solar projects that demand reliable, high-power performance. The 660W capacity ensures optimized electricity generation, which reduces overall costs and carbon footprint. By selecting the Trina Solar 660W solar panel, you benefit from durable materials and advanced photovoltaic technology that works efficiently even under low-light conditions. Robust Design for Long-Term Durability Designed to last, the Trina Solar 660W solar panel boasts superior durability and resilience. Constructed with high-quality tempered glass and corrosion-resistant frames, the panels withstand harsh weather conditions including wind, snow, and heavy rain. This pallet of 31 panels provides a consistent and dependable power source for your solar installations. The robust design ensures minimal degradation over time, maintaining peak performance and securing a strong return on investment. Ideal for Large-Scale Solar Installations Available in a convenient pallet of 31, the Trina Solar 660W solar panel is perfect for commercial and utility-scale solar farms. These panels can be efficiently installed to build extensive solar arrays that deliver substantial power output. The high wattage rating reduces the number of panels needed, simplifying installation and lowering balance of system costs. Investing in these panels supports sustainable energy goals, offering clean, renewable electricity for years to come, making the Trina Solar 660W solar panel an excellent choice for ambitious solar projects.