Zn-Al-Mg Coated ZAM Steel PV Panel Fixed Ground Solar Mounting Structure

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Product Overview

The Zn-Al-Mg Coated ZAM Steel PV Panel Fixed Ground Solar Mounting System is a high-performance solution engineered for large-scale, commercial, and challenging terrain solar projects. Utilizing ZAM (Zinc-Aluminum-Magnesium) coated steel, it offers superior corrosion resistance, exceptional mechanical strength, and extended service life — ensuring maximum return on investment over decades.

Designed for ground-mounted solar farms, it supports various foundations and is compatible with the latest large-format PV modules.

Key Features

Premium Zn-Al-Mg Coating: Delivers up to 10 times higher corrosion resistance than traditional hot-dip galvanized steel.
High Load Tolerance: Certified for wind speeds up to 60 m/s and snow loads up to 3.6 kN/m².
Flexible Design: Supports both portrait and landscape module layouts.
Foundation Versatility: Compatible with ground screws, driven piles, and precast concrete bases.
Self-Healing Properties: Extends life even after minor surface damage, ideal for coastal or high-salinity areas.
Long-Term Warranty: Structural warranties up to 25 years available.

Discover our solar ground mounting systems for more flexible options.

Technical Specifications

Parameter / Scenario	Specification	Usage Benefit
Material	Q235 / Q355 Structural Carbon Steel	High mechanical strength for large-format modules
Coating Composition	Zn 90% / Al 6% / Mg 3%	Self-healing surface protection for extreme conditions
Coating Weight	ZM275 – ZM310 (g/m²)	25+ years corrosion protection in harsh environments
Corrosion Resistance	5–10x better than HDG	Reduced O&M costs and higher LCOE competitiveness
Wind Load Resistance	≤ 60 m/s	Safe for typhoon and hurricane zones
Snow Load Capacity	2.4 – 3.6 kN/m²	Suitable for alpine and heavy snow regions
Tilt Range	0°–45° Adjustable	Optimized irradiance across varying terrains
Foundation Types	Ground Screw / Driven Pile / Concrete Block	Adaptable to different soil conditions
Module Orientation	Portrait / Landscape	Flexible to EPC design needs
Service Life	30+ years	Full alignment with PPA and financing terms
Certifications	ISO 9001 / CE / TUV Certified	Ensures compliance and bankability
Pre-assembly	Rail & brace pre-cut and labeled	Reduces on-site labor costs and project timelines

For more details on compatible foundations, visit our solar pile foundation solutions.

Applications

Utility-Scale Solar Farms: Large-scale arrays requiring durable and cost-effective ground support.
Commercial Installations: Industrial parks, commercial rooftops retrofitted to ground-mounted fields.
Agricultural and Rural Solar: Designed to resist heavy loads and minimize land disruption.
Challenging Terrain Projects: Mountain slopes, coastal zones, and desert environments.

Learn about our agricultural solar mounting systems designed for multi-use land applications.

Advantages

Extreme Durability

The Zn-Al-Mg Coated Steel undergoes rigorous salt spray testing, proving it can survive coastal, humid, and desert climates for over 30 years without significant degradation.

Fast and Cost-Efficient Installation

With pre-assembled rails and adjustable tilting brackets, contractors can achieve significant savings in time and labor, leading to faster commissioning.

Versatile Adaptability

Whether installing on rocky slopes, sandy deserts, or reclaimed industrial sites, this system’s foundation compatibility ensures quick adaptation without extensive site work.

Environmental Responsibility

Manufactured with eco-friendly coatings and designed for full recyclability after service life, it aligns with modern sustainable energy standards.

Explore how our Zn-Al-Mg Steel Solar Structures align with your ESG targets.

Certifications and Compliance

ISO 9001 Quality Management System
CE European Conformity
TÜV Tested Structural Integrity

Guaranteeing high quality and international market acceptance.

Conclusion

The Zn-Al-Mg Coated ZAM Steel PV Panel Fixed Ground Solar Mounting System is the ideal solution for customers demanding long-term durability, low maintenance costs, and fast ROI for ground-based solar PV installations. With a proven track record across diverse environmental conditions, it is trusted by leading EPC contractors, solar developers, and IPP projects worldwide.

Contact our team for customized design consultations and access to our full range of solar mounting systems.

Let’s build a sustainable future together.

Help Center

Have a query? Please check this question and answers

Do you have your own factory?

Firstsolar has own factory with more than 80 skilled and experienced workers,the productionline is strictly in accordance with high standards and attach great importance to quality controland inspection.

Do you have an experienced design team?

Of course, our first-class production engineers, technicians and R & D team offer innovativedesign and reliable solution to customers based on more than 8 years of experiences.

Do you have any experience in OEM?

Yes,Firstsolar has provided OEM service,design service and buyer label service for more than10 years.

Have your products been certified?

Yes the products of Firstsolar have been certified by lSo, sGS,TUVand AS/NZS 1170.2.

How long is your delivery time?

It depends on actual order quantity and your special requirements. Generally, it will be 1-2weeks.

How is your payment term?

lf total amount is less than US$5000, we need 100% in advance; if total amount is more thanUS$5000, we need30%T/Tin advance