Trina Solar Ecoflow 520W Solar Panel

EcoFlow Trina Solar 520W Solar Panel

The Trina Solar EcoFlow 520W photovoltaic panel is engineered to provide high energy output over many years. It features Ni-TOPCon monocrystalline cells with a maximum efficiency of 22.9%. The panel's lightweight double-glass construction facilitates installation while offering high resistance to harsh weather conditions. Its design is optimized for broad compatibility with popular photovoltaic systems, making it suitable for both new installations and system expansions.

Maximum Efficiency and Stable Energy Production

Utilizing Ni-TOPCon technology, the panel achieves a maximum output power of 520 W with a positive power tolerance of 0 to +5 W, ensuring it delivers rated or slightly higher power. The high efficiency of up to 22.9% allows effective use of available sunlight. Its low-voltage design supports the construction of high-power systems. The panel has a low temperature coefficient of -0.29%/°C, maintaining better performance at elevated temperatures. Power degradation is limited to a maximum of 1% in the first year and 0.4% annually thereafter, ensuring sustained high energy yield over many seasons.

Durable Design for Demanding Conditions

The robust double-glass construction combines low weight with high reliability and an enhanced A+C fire rating. The panel is designed to operate under various environmental conditions, withstanding snow loads up to 5,400 Pa and wind loads up to 2,400 Pa. This durability ensures stable performance in locations exposed to heavy precipitation, strong winds, or variable weather, maintaining long-term operational stability.

Universal Compatibility and Easy Installation

Ideal for installation on commercial and industrial building roofs, the panel is compatible with popular photovoltaic modules, optimizers, and mounting systems. Its carefully selected dimensions and weight (1961 x 1134 x 30 mm, 23.5 kg) facilitate transport and installation, enabling smooth setup and flexible adaptation to various system configurations. This photovoltaic module combines high efficiency, durability, and application flexibility.

Technical Specifications

• Manufacturer: EcoFlow
• Model: NEG18R.28 BF
• Photovoltaic Cells: Monocrystalline Ni-TOPCon
• Number of Cells: 108
• Dimensions: 1961 x 1134 x 30 mm
• Weight: 23.5 kg
• Front Glass: 1.6 mm high transmittance, anti-reflective coated glass
• Rear Glass: 1.6 mm high transmittance, thermally strengthened glass
• Frame: 30 mm anodized aluminum alloy
• Junction Box: IP68 rated with 3 bypass diodes
• Connection Cables: 4.0 mm² PV cable, horizontal length 1300/1300 mm, vertical length 280/350 mm
• Connectors: TS4, TS4 Plus, MC4 EV02 compatible