D type solar panel rail

D-type Solar Panel Rail Manufacturer

The D-type solar panel rail is a high-strength aluminum mounting rail designed for flexible solar installations on metal flat roofs, tiled roofs, and ground-mounted systems. As a core component of ALV’s Roof Mounting Systems, it provides reliable structural support when combined with L-feet, roof hooks, and mounting brackets.

Engineered for both residential and commercial solar projects, the D-type rail ensures excellent load distribution and long-term stability under demanding environmental conditions. Customizable lengths allow installers to optimize material usage while maintaining a clean and professional installation appearance.

Explore ALV’s complete range of Solar Mounting Rails to find the ideal solution for your specific project requirements.

Key Features

• Lightweight & Durable: Manufactured from high-quality extruded aluminum alloy (6005-T5), offering excellent corrosion resistance and an optimal strength-to-weight ratio.
• Customizable Lengths: Available in standard lengths up to 5200mm, with custom sizing to suit different module layouts and installation designs.
• Secure Rail Structure: Grooved surface profile enhances module grip and prevents slippage, ensuring a stable and reliable mounting system.
• Wide Roof Compatibility: Suitable for trapezoidal, corrugated, and tiled roofs when used with ALV Solar Mounting Accessories such as L-feet and roof hooks.
• Multiple Finish Options: Available in anodized silver or black, delivering both aesthetic appeal and long-term resistance to UV exposure and environmental wear.
• High Load Resistance: Designed to withstand wind loads up to 60 m/s and snow loads up to 1.4 kN/m², ensuring performance in harsh climates.
• Long Service Life: Engineered for a 25-year lifespan and supported by a 12-year manufacturer warranty.

Specifications

Compatible Applications

• Metal flat roof solar mounting systems
• Tile roof solar installations
• Ground-mounted solar structures
• Commercial and utility-scale PV projects

D-type Solar Panel Rail FAQ

Can you provide samples?

Yes, free samples are available for evaluation and installation testing before bulk orders.

What is the typical delivery time?

Samples are usually shipped within 3 working days. Bulk orders typically require 2–3 weeks, depending on order quantity and stock availability.

Do you support OEM and custom designs?

Yes. We offer OEM services, including custom rail lengths, anodized colors, branding, and packaging to meet specific project or brand requirements.

Is there a minimum order quantity?

No minimum order quantity is required. We support both small-scale residential projects and large commercial installations.

How does the D-type rail compare to other rail profiles?

The D-type rail provides enhanced versatility and structural strength, making it suitable for a wider range of roof types and mounting conditions. Its grooved profile improves module stability, while the anodized surface ensures superior corrosion resistance.

What installation support do you offer?

We provide detailed installation manuals, layout drawings, and professional technical support to ensure efficient and accurate system installation.

Contact Us

For quotations, customization requests, or technical assistance, please contact us. Our team is ready to support your solar project from design to delivery.