ZIYUAN U-Steel Ground Mounting Structure is a specialized racking system engineered for utility-scale solar arrays. Utilizing hot-dip galvanized U-channel steel and high-strength aluminum rails, it provides exceptional stability and precise positioning for large-scale solar projects across diverse terrains.
Key Benefits of U-Steel Ground Mount Systems:
- ✔Structural Durability: 25-year design life with hot-dip galvanized coating for extreme environmental resilience.
- ✔Flexible Foundations: Fully compatible with spiral ground screws or concrete bases for varied soil conditions.
- ✔Pre-assembled Design: Modular components significantly reduce on-site labor and eliminate the need for welding.
- ✔High Load Capacity: Engineered to withstand wind speeds up to 60m/s and heavy snow loads.

MainParts List


1. Beam Kit

2. Mounting Rail

3. Rail Connector

4. Back Bracing

5. End Clamp

6. Mid Clamp

7. Ground Screw
Features
- High Load Capacity: U-shaped steel profiles provide outstanding structural integrity, engineered to withstand extreme wind and snow loads in open terrains.
- Flexible Foundations: Optimized for spiral ground screw foundations, enabling rapid installation without concrete curing time.
- Modular Design: Fully adjustable tilt angles and factory-finished components allow for precise on-site orientation and fast assembly.
- Anti-Corrosive: Hot-dip galvanized steel (Q235B) and anodized aluminum (AL6005-T5) ensure long-term stability with minimal maintenance.
Technical Parameters
| Parameter | Value |
|---|---|
| Product Name | U-Steel Ground Mounting Structure |
| Application | Open Field / Industrial PV Plants |
| Material | Galvanized Steel Q235B & AL6005-T5 Aluminum |
| Certification | ISO9001, CE, SGS, UL |
| Standard | JIS C8955:2017, AS/NZS 1170 |
| Applicable Modules | Framed or Frameless PV Panels |
| Module Orientation | Portrait or Landscape |
| Wind Load | Up to 60 m/s |
| Snow Load | 1.4 kN/m² |
| Warranty | 12-year warranty |
| Service Life | 25-year service life |
| Foundation Type | Ground Screw or Concrete Foundation |
Structure Details

Cross Joint Connection

Module Fixation

Foundation Anchoring

Support Bracing
Installation Guide
1: Survey the site’s sun exposure and soil conditions, then mark foundation points.
2: Install ground screws or pile footings, ensuring all anchors are level and secure.
3: Attach pre-drilled U-steel tracks to the foundations and tighten all bolts fully.
4: Place the solar modules on the U-rails and lock with mid and end clamps.
5: Bond and ground all metal parts per code, ensuring solid metal-to-metal contact.
6: Check all fasteners and perform semi-annual inspections to ensure stability.
Project Showcase


FAQ
Q1: How many types of ground solar PV mounting structures do you offer?
We supply both fixed and adjustable systems, with shapes like U-steel, C-steel, and H-steel to suit different project scales and terrains.
Q2: What materials are used in your PV mounting structures?
Our structures utilize high-strength Q235B galvanized steel for main supports and AL6005-T5 aluminum alloy for rails, providing an optimal balance of cost and durability.
Q3: What information is needed to provide a quotation?
Please provide solar module specifications, desired project layout (rows x columns), tilt angle, wind/snow loads, and your preferred foundation type (ground screw or concrete).









