| Material |
Zinc-Aluminum-Magnesium |
Grade |
S250/S350,etc |
| Size |
Refer to the blueprint |
Wall Thickness |
1.0-1.5mm |
| Zinc Coating |
Zinc-Aluminum-Magnesium |
Weight/Piece |
6.8-7.2 kg |
| Inventory Specification |
Refer to the blueprint |
Customization |
Yes |
|
|
Zinc-Aluminum-Magnesium |
Service Life |
over 25 year |
| Transport Package |
Bundled straps, wooden boxes, or wooden pallets |
Spot Inventory Quantity |
10000 Tons |
| Annual Capacity |
1000000 Tons per year |
Delivery Time |
3-45 Days |
| Samples |
Free |
Payment Method |
TT,alipay,wechat,bank card,etc |
| Accept OEM or not |
can accept oem odm |
Production Capacity |
2000 Ton/Week |
| Country Of Origin |
Tianjin China |
Corrosion Resistance |
very strong |
JCHX-CE solar rack rail competitive price solar mounting solar panel mounting rails is a highly corrosion-resistant and popular photovoltaic bracket variety. It not only has good yield strength and tensile strength, but also has good wear resistance. The thick Zinc-Aluminum-Magnesium protective layer on the surface of the photovoltaic bracket can better adapt to various harsh climates such as drought, humidity, salt spray, rain and snow. Especially suitable for coastal climate.
JCHX-CE solar rack rail competitive price solar mounting solar panel mounting rails have those advantages:
1.Highly corrosion-resistant
JCHX-CE solar rack rail competitive price solar mounting solar panel mounting rails have excellent weather resistance, corrosion resistance, fatigue resistance, and is a material with uniform stress. It can resist external forces such as wind, snow, and earthquakes, ensuring the safety of solar photovoltaic modules and adapting to most harsh weather conditions.
2. High structural strength and stability
JCHX-CE solar rack rail competitive price solar mounting solar panel mounting rails are made of carbon steel through Anodic oxidation coated treatment, which has sufficient structural strength and stability, and can well resist the impact of earthquakes and wind and snow on the bearing capacity.
JucaiHuixin - Global Expert in Intelligent Photovoltaic Bracket Manufacturer
Core Strength Supporting a Green Future
With 4 years of industry expertise, a new benchmark in photovoltaic manufacturing has risen in Daqiuzhuang Town, Tianjin, the industrial heart of North China.
√ 10,000 square meter Intelligent Manufacturing Base: A 10,000 square meter physical factory with a registered capital of 50 million, ensuring robust capabilities.
√ Advanced Production Matrix: 10 internationally advanced CZU steel automated production lines, producing 200,000 tons of profiles annually.
√ National Team Certification: Dual-certified as a AAA+ contract-abiding and creditworthy enterprise, and a AAA model of integrity in business.
√ International Passport: A grand slam of global authoritative certifications including ISO triple system, CE, and Rohs.
Ace Product Matrix Meeting All Scenario Needs
Four GuardiansPhotovoltaic Bracket Systems
Hot-dip Galvanized Series: Super corrosion resistance, protecting power stations for over 25 years.
Zinc-Aluminum-Magnesium Series: Self-repairing black technology, the first choice for harsh environments.
Aviation Aluminum Series: Lightweight and high-strength, perfect for rooftop projects.
Stainless Steel Series: Salt spray resistant, expert for offshore projects.
Popular WarriorsStar Products
✓ BIPV Building Integrated Photovoltaic Waterproof Bracket
✓ Ground Array: Reinforced system dedicated to large power stations.
✓ Photovoltaic Carport: A tri-integrated solution for power generation, parking, and charging.
✓ Single-axis Tracking System: Intelligently tracks sunlight, increasing power generation by 30%.
National Project Preferred Brand
Deeply involved in national energy strategic projects:
✓ Ningxia Million Kilowatt-level Photovoltaic Oxygen Production Super Project
✓ CR Power 90,000 kW Wind-Solar-Storage Integrated Demonstration Project
✓ Jinzhai Revolutionary Old District Hundred Megawatt Poverty Alleviation Power Station
✓ Zhangjiakou, Ecological Photovoltaic Project
★ Five-star Service Commitment ★
(Service Visualization)
1v1 Exclusive Butler: Full escort from design to installation guidance.
24-hour Cloud Escort: Uninterrupted global time zone response.
0 Yuan First Experience Service: Free design + sample experience.
Get Your Exclusive Sun-tracking Solution Now
JucaiHuixin - Making Every Ray of Sunshine Valuable!"
1. What are the core advantages of photovoltaic Zn-Al-Mg rails?
- •
Exceptional corrosion resistance: Withstands C5-level highly corrosive environments (e.g., coastal areas, chemical plants) for over 30 years, far exceeding galvanized steel (10-15 years).
- •
Lightweight yet high load-bearing: Density is only 1/3 that of steel, reducing the weight of a single 6-meter rail by 50%, lowering the load on the mounting system.
- •
Self-healing capability: Minor surface scratches are repaired by magnesium migration, preventing rust propagation.
2. Why are Zn-Al-Mg rails recommended for photovoltaic systems?
- •
High compatibility: No electrochemical conflict with PV panel backsheets or grounding devices, reducing PID risks.
- •
Low maintenance costs: Zero corrosion maintenance throughout its lifecycle, ideal for unmanned distributed power stations.
- •
Easy installation: Moderate hardness allows on-site cutting without special tools; cut edges require no anti-corrosion treatment.
3. What are key considerations during installation?
- •
Electrical isolation: Must use stainless steel or nickel-plated fixtures to avoid direct contact with copper grounding wires.
- •
Torque control: Clamp tightening torque must follow design values (typically 4-6 N·m) to prevent over-compression deformation.
- •
Drainage design: Installation tilt angle ≥5° to avoid water and dust accumulation.
4. How do Zn-Al-Mg rails perform in extreme weather?
- •
Temperature tolerance: Stable performance from -40°C to 120°C, with no low-temperature embrittlement.
- •
Wind load resistance: Passes dynamic wind load tests (withstands 60 m/s wind speeds) when paired with specialized clamps.
- •
Salt spray resistance: Passes 3,000 hours of neutral salt spray testing (far exceeding the 500-hour standard for galvanized steel).
5. How to identify high-quality Zn-Al-Mg rails?
- •
Surface inspection: Uniform metallic luster, no zinc blooms or burrs (inferior products often have dull spots).
- •
Composition test: Zn-Al-Mg ratio should be Zn-6%Al-3%Mg (internally optimized formula).
- •
Certification check: Must have TÜV certification and third-party corrosion test reports (e.g., SGS).
6. Cost comparison: Zn-Al-Mg vs. galvanized steel vs. aluminum rails?
- •
Initial cost: Zn-Al-Mg is 40% higher than galvanized steel, 15% higher than aluminum.
- •
Lifecycle cost: 30% lower total cost over 25 years due to zero maintenance and longer lifespan.
- •
Applications: Galvanized steel for inland mild environments, aluminum for moderate corrosion, Zn-Al-Mg for high-corrosion environments.
7. What are innovative installation solutions?
- •
Quick-assembly structures: increase installation efficiency by 50%.
- •
Flexible adaptation: Bendable design (minimum bend radius ≥2m) for BIPV curved roofs.
- •
Lightweight retrofitting: Direct overlay on existing steel roofs without reinforcement.
8. How to ensure 25-year service life?
- •
Design safeguards: 0.5 mm/year corrosion allowance ensures controllable strength degradation.
- •
Maintenance advice: Annual inspections for loose connectors, cleaning of stubborn contaminants every 5 years.
- •
Warranty policy: Premium brands offer 20-year material warranty + 10-year corrosion performance guarantee.
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