TF-Accessory-Rail A

• Brand Name: TOPFence

• Product Model: TF-Accessory-Rail A

• Core Positioning: A high-performance structural component specially designed for solar photovoltaic mounting systems, serving as the core support for securing solar panels in both rooftop and ground-mounted installations

• Service Life: ≥25 years, ensuring long-term reliability matching the lifecycle of photovoltaic systems

• Manufacturer: Xiamen TOPFence Co., Ltd. (China-based factory with professional R&D and production capabilities)

• Main Material: Premium AL6005-T5/T6 or AL6063-T6 aluminum alloy, selected for its optimal combination of high strength, excellent corrosion resistance, and ultra-lightweight properties—ideal for solar racking systems

• Surface Treatment: Anodizing process with a coating thickness of ≥10μm, providing superior UV resistance and corrosion protection to withstand harsh outdoor environments (e.g., extreme temperatures, rain, and humidity)

• Quality Compliance: Chemical composition strictly adheres to GB/T3190-2008 standards, with mechanical properties validated by JIS Z 2241-2011 tensile testing, ensuring consistent performance and durability

1. Dimensional Details

Standard Lengths: Available in 4000mm, 4200mm, 4500mm, 4800mm, and customizable lengths to meet project-specific requirements

Standard Section Size: 27.3mm × 48.3mm (compatible with mainstream solar panel frames and mounting accessories)

Sectional Area (A): 197.0 mm²

Weight per Meter: 5.23 N/m (calculated as: Density ρ=2710 kg/m³ × Sectional Area A=0.00019696 m² × g=9.8 N/kg)

2. Mechanical Performance (Based on AL6005-T6 Material)

Tensile Strength (Rm): 295 MPa

Proof Strength (R0.2): 263 MPa

Elongation after Fracture (A50mm): 10%

Elastic Modulus (E): 70000 N/mm²

Yield Strength (σs): 250 N/mm²

3. Section Geometry

Universal Compatibility: Engineered to work seamlessly with a full range of mounting accessories, including two-thread bolts, roof hooks, L-feet kits, mid-clamps (Type 1 & 2), end-clamps (Type 1 & 2), and conductive sheets, enabling flexible system assembly

Dual Orientation Support: Accommodates both landscape and portrait solar panel layouts, adapting to diverse rooftop and ground project designs

Lightweight & High-Strength Balance: Aluminum alloy construction reduces overall system weight without compromising load-bearing capacity, minimizing stress on roof structures while ensuring stability

Cost-Efficient Solution: Optimized material usage and production processes deliver a 20-30% cost reduction compared to conventional rail systems, without sacrificing performance or durability

Rail-Less Adaptability: Compatible with railess mounting designs for metal roofs, expanding application flexibility across residential, commercial, and industrial projects

Rooftop Installations: Suitable for various roof types, including concrete, metal, tile, and asphalt shingle roofs, meeting the needs of both residential and commercial photovoltaic projects

Ground-Mounted Systems: Ideal for large-scale commercial PV plants and industrial solar farms, providing stable support for extensive panel arrays

Harsh Environment Adaptability: Withstands extreme weather conditions (strong winds, heavy rains, extreme temperature fluctuations) thanks to superior corrosion resistance and UV protection, suitable for global markets including Europe, Asia, and the Americas

Easy & Efficient Installation: Lightweight design and standardized dimensions simplify on-site assembly, reducing installation time and labor costs

Customization Services: Offers tailored length, color (natural aluminum or custom finishes), and specification adjustments to match unique project requirements

Sample Availability: Free samples provided for testing and validation of size, performance, and compatibility before bulk orders

Fast Delivery: Prompt production and shipping after order confirmation, supported by the brand’s own factory and mature supply chain

TOP Fence is a trusted manufacturer and supplier of solar mounting systems in China, committed to delivering products that balance technical excellence and cost efficiency. All TF-Accessory-Rail A products undergo strict quality inspections, from material selection to finished product testing, ensuring compliance with international standards and reliable performance for decades. For wholesale quotes, customized solutions, or detailed technical specifications, please contact our official team directly.