Solar Rail Splice Plate



1. Product Overview
Chudu Metal Anodized Aluminum Solar PV Mounting Rail Splice Connector is specially designed for connecting two sections of aluminum solar mounting rails in photovoltaic mounting systems.
The connector is installed at the joint between two solar rails, allowing separate rail sections to be connected into a continuous mounting structure. It helps extend the overall rail length while maintaining proper alignment and stability at the connection point.
Made of high-quality aluminum alloy with anodized surface treatment, the rail splice connector provides good corrosion resistance, durability, and outdoor weather resistance. The machined threaded holes allow matching bolts to be installed directly into the connector for secure and convenient fastening.
This product is widely suitable for residential rooftop, commercial and industrial rooftop, and ground-mounted solar photovoltaic mounting systems. Dimensions, hole spacing, and rail compatibility can be customized according to customer drawings and specific mounting system requirements.
2. Product Specifications
|
Item |
Specification |
|
Product Name |
Solar PV Mounting Rail Splice Connector |
|
Brand |
Chudu Metal |
|
Material |
Aluminum Alloy |
|
Surface Treatment |
Anodized |
|
Color |
Silver / Black / Customized |
|
Installation Position |
Solar Mounting Rail Joint |
|
Main Function |
Rail Connection and Extension |
|
Connection Method |
Bolt Fastening |
|
Hole Type |
Threaded Hole |
|
Length |
Customized |
|
Width |
Customized |
|
Thickness |
Customized |
|
Hole Size |
Customized |
|
Hole Spacing |
Customized |
|
Compatible Rail |
According to Solar Rail Profile |
|
Application |
Solar Photovoltaic Mounting System |
|
OEM / ODM |
Available |
3. Product Features
1. Secure Rail Connection
Designed to provide a stable connection between two solar mounting rails and improve the reliability of the rail joint.
2. Anodized Aluminum Construction
The aluminum alloy body with anodized surface treatment offers good resistance to corrosion and outdoor weather conditions.
3. Extend Solar Rail Length
Allows standard-length mounting rails to be joined together for longer photovoltaic module arrays.
4. Accurate Rail Alignment
The splice structure helps maintain proper alignment between adjacent rail sections during installation.
5. Threaded Hole Design
Pre-machined threaded holes allow matching bolts to be installed directly into the connector, simplifying the fastening process.
6. Easy and Fast Installation
The simple connection structure helps reduce installation steps and improves on-site installation efficiency.
7. Customizable for Different Rail Profiles
Dimensions and connection details can be customized for different aluminum solar rail systems.
4.Product Function
The Solar PV Mounting Rail Splice Connector is mainly used to connect two separate aluminum mounting rails into one continuous rail structure.
During photovoltaic system installation, standard rail lengths may not be sufficient for the complete solar module array. A rail splice connector can be installed between two rail sections to extend the mounting rail while maintaining a stable and aligned connection.
The connector helps stabilize the connection between the two rail sections and provides a practical solution for long solar mounting rail layouts.
5.Installation Method
- Position the two solar mounting rail sections end to end.
- Insert or position part of the rail splice connector into the first mounting rail.
- Connect the remaining section of the splice connector with the second rail.
- Align both mounting rail sections correctly.
- Install the matching bolts into the threaded holes of the splice connector.
- Tighten the bolts securely according to the mounting system installation requirements.
- Check the rail joint to ensure that the connection is firm and properly aligned.
6. Applications
The Anodized Aluminum Solar PV Mounting Rail Splice Connector can be used in a wide range of photovoltaic mounting systems, including:
● Residential rooftop solar mounting systems
● Commercial and industrial rooftop PV systems
● Metal roof solar mounting systems
● Flat roof photovoltaic systems
● Ground-mounted solar PV systems
● Large-scale photovoltaic projects
● Solar mounting rail extension and connection

7.Why Choose Anodized Aluminum?
Anodized aluminum is widely used in solar photovoltaic mounting systems because it combines lightweight construction with good corrosion resistance and long-term outdoor durability.
The anodized surface forms a protective oxide layer on the aluminum, helping improve resistance to oxidation, moisture, and environmental exposure. This makes the connector suitable for long-term use in outdoor photovoltaic mounting structures.
8.Customization Service
Chudu Metal provides customized solar mounting rail splice connectors according to customer drawings, samples, rail profiles, and photovoltaic project requirements.
Available customization options include:
- Connector length
- Connector width and thickness
- Threaded hole size
- Hole spacing
- Aluminum alloy specification
- Anodized surface treatment
- Silver or black appearance
- Compatible solar rail profiles
- Special structure according to drawings
OEM and ODM services are available for solar mounting system manufacturers, distributors, EPC contractors, wholesalers, and photovoltaic project suppliers.
9.Chudu Metal Solar Mounting Accessories
Chudu Metal supplies a range of solar photovoltaic mounting components and fasteners for different PV installation systems. Products can be manufactured according to drawings, samples, and project-specific requirements to support residential, commercial, industrial, and ground-mounted photovoltaic projects.
Contact Us
Hebei Chudu Metal Products Co., Ltd.
🌐 Website: www.chudufastener.com
📧 Email: barry@hbchudu.com
📱 WhatsApp / Phone: +86 18533933520
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Contact Us
- barry@hbchudu.com
- +86 18533933520
-
Hebei Chudu Metal Products Co., Ltd.
Our experts will solve them in no time.


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