Durable, High-Strength, and Cost-Effective Ground Mounting Solution for Utility and Commercial Solar Projects
Carbon Steel Ground Solar Brackets are engineered for large-scale photovoltaic installations that demand exceptional structural performance, flexible terrain adaptability, and optimized project economics.
Technical Specifications
|
Item |
Specification |
|
Material |
Q235B / Q355B Structural Carbon Steel |
|
Surface Treatment |
Hot-Dip Galvanized (≥85μm) / Zinc-Aluminum-Magnesium (ZAM) Coated |
|
Structure Type |
Ground-Mounted Solar Racking System |
|
Module Orientation |
Portrait / Landscape (1P, 2P, 3P, or customized matrix) |
|
Tilt Angle |
0∘∼60∘ (Customized per project latitude) |
|
Wind Load Capacity |
Up to 60 m/s (Customized based on regional codes) |
|
Snow Load Capacity |
Up to 1.6 kN/m2 (Reinforced for heavy snow zones) |
|
Foundation Options |
Driven Pile / Ground Screw / Concrete Ballast / Embedded Anchor |
|
Design Life / Warranty |
25-Year Design Life / 10-Year Structural Warranty |
|
Applicable Standards |
Comply with AS/NZS 1170, ASCE 7-10, JIS C8955, Eurocode |
|
Suitable Terrain |
Flat Ground, Sloped Hillsides, Sandy Soil, Gravel, Rocky Areas |
Why Choose Carbon Steel?
Carbon steel provides significantly higher mechanical strength and rigidity compared to lightweight alternatives, making it the ideal choice for heavy-duty, large-span arrays.
- Minimizes structural deformation under extreme dynamic loads.
- Enhances systemic stability in hurricane-prone or heavy-snow zones.
- Enables longer structural spans, reducing the total number of foundations required.
For multi-megawatt (MW) installations, structural material costs heavily influence the overall capital expenditure. Carbon steel offers the most practical balance between high strength and budget optimization.
- Highly competitive material cost compared to aluminum profiles.
- Engineered profile designs to maximize load capacity while reducing steel weight.
- Perfect for high-volume procurement in utility-scale solar projects.
Different project sites present unique soil profiles. Our upper structure is fully compatible with multiple foundation methods, allowing EPC contractors to choose the most cost-effective installation option without altering the structural concept:
- Driven Pile Foundations: Ideal for cohesive soils and rapid, automated hydraulic piling.
- Ground Screw Foundations: Best for uneven terrain, sandy soil, or heavy gravel.
- Concrete Ballast Foundations: Perfect for rocky ground, landfills, or areas where ground penetration is restricted.
Solar mounting structures must endure decades of continuous environmental exposure. We offer tailored surface treatments based on your project's ISO 9223 corrosivity category:
- Hot-Dip Galvanized Steel (HDG): Average coating thickness, providing time-tested protection for standard outdoor environments.
- Zinc-Aluminum-Magnesium (ZAM): Provides advanced self-healing edge protection and superior corrosion resistance in highly humid, acidic, or coastal environments.
On-site labor costs and tight schedules heavily impact solar ROI. The system utilizes standardized components and pre-assembled joints to minimize field fabrication.
- Pre-punched and pre-cut profiles completely eliminate on-site drilling and cutting.
- Bolt-connected assembly that removes the need for hazardous field welding.
- Significantly reduces local labor dependency and human error, acceleration project schedules.
Comprehensive Engineering & Customization Support
Tailored Variables: Customized design considering local wind/snow data, module dimensions, ground clearance, and specific tilt requirements (0∘ to 60∘).
Engineering Deliverables: Full structural calculation reports (finite element analysis/simulation), detailed CAD layouts, comprehensive Bill of Materials (BOM), and foundation load reaction data for civil work.
Manufacturing Capacity & Quality Control
Reliable supply chain performance is critical for large-scale project timelines. Our production facilities operate under strict ISO-certified quality management workflows:
Stringent QC Checkpoints: Raw material chemical composition verification, precision roll-forming, automated welding quality control, coating thickness testing, and pre-shipment dimensional tolerance inspection.
Application Scope: Ideal for Utility-Scale Solar Farms, Commercial & Industrial (C&I) Projects, Agrivoltaics, and Mining Power Plants.
FAQ
Q: Why use carbon steel for ground solar mounting structures?
A: Carbon steel provides strong load-bearing capability and cost advantages for large solar projects. It is especially suitable where structural strength and project budget are important considerations.
Q: What is the difference between carbon steel and aluminum solar brackets?
A: Carbon steel generally provides higher structural strength and is often more economical for large ground-mounted projects, while aluminum offers lighter weight and good corrosion resistance.
Q: Can the system be installed in coastal areas?
A: Yes. Appropriate corrosion protection, such as enhanced galvanized or zinc-magnesium coatings, can be selected according to coastal environmental conditions.
Q: What foundation options are available?
A: The system supports ground screws, driven piles, concrete foundations, and embedded foundations depending on soil conditions and project requirements.
Q: Can the bracket design be customized?
A: Yes. Structural dimensions, tilt angles, foundation solutions, coating requirements, and installation layouts can be customized.
Q: Does the system support different solar panel sizes?
A: Yes. The structure can be adapted to different framed PV module dimensions and installation configurations.
Q: What technical documents can be provided?
A: Available documents may include CAD drawings, installation instructions, BOM lists, structural calculations, and technical specifications.
Q: What information is required for quotation?
A: Please provide:
Project location
Solar capacity
PV module dimensions
Installation layout
Ground conditions
Wind and snow load requirements
Preferred foundation type
This information helps develop an accurate and suitable mounting solution.
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