Why 6063-T5 Aluminum Solar Frames Are Widely Used in PV Systems

Definition and Process Characteristics

6063-T5 belongs to 6 series aluminum-magnesium-silicon alloy, which is the core material of building and structural profiles and is suitable for various precision extrusion processes.The T5 heat treatment process is cooling artificial aging after high temperature extrusion molding, without complete solid solution treatment, high molding efficiency and strong finished product stability.
The profile has moderate hardness and toughness, avoiding the disadvantages of being too hard and brittle, too soft and easy to deform, and perfectly adapting to the precise structure processing requirements of photovoltaic frames.Compared with other high-strength aluminum alloys, its surface flatness is higher, and the surface treatment effect such as subsequent anodization and spraying is better.

Mechanical Property Parameters

When the thickness of 6063-T5 extruded profile is in the range of 3 to 25 mm, the tensile strength is stable at 160 to 175MPa, and the yield strength can reach 110 to 130MPa, which is suitable for the conventional load requirements of outdoor photovoltaic equipment.At the same time, the profile has good elongation and can resist slight external impact in daily environment.
Although its strength is slightly lower than 6005-T5, 6061-T6 and other alloys, it fully meets the structural support standards of civil and conventional industrial and commercial photovoltaic equipment.Balanced mechanical parameters allow it to achieve an optimal balance between lightweight and stability, adapting to the landing of large-scale photovoltaic projects.

Core Reasons for Popularity

The profile comes with a natural dense oxidation protective film. After being matched with anodic oxidation process, it can resist outdoor corrosion such as ultraviolet ray, wind and rain, humidity, etc., and can be used stably for more than 25 years, which meets the core requirements of photovoltaic equipment for long service.
Its thermal conductivity is excellent, which can quickly divert the heat generated by the photovoltaic panel and avoid the high temperature attenuation of the module.At the same time, the materials can be recycled indefinitely, which is in line with the green and low-carbon development concept of the photovoltaic industry and meets the green building certification standards.

Residential Rooftop Solar Systems Using 6063-T5 Aluminum Frames

Development Status of Household Rooftop Photovoltaic Market

With the popularization of energy saving and carbon reduction concept and the reduction of photovoltaic electricity price, household rooftop photovoltaic has become the mainstream choice for household power saving, cost reduction and income increase. Small distributed photovoltaic systems of 5 to 15KW are the most common.
Most of the roofs of residents are flat roof or inclined roof structures, and some old houses have limited load-bearing capacity, which has strict comprehensive requirements for the weight, installation difficulty and appearance adaptability of photovoltaic equipment.

Adapting to the Core Advantages of Household Rooftop PV

6063-T5 profile has outstanding lightweight characteristics. Compared with steel frame, it can greatly reduce roof bearing pressure. Old houses do not need additional structural reinforcement, which greatly reduces installation threshold and renovation cost of household photovoltaic.
The profile has excellent weather resistance and corrosion resistance, can resist UV exposure, rain erosion and temperature difference changes for a long time, and is not easy to rust and deform for a long time. It is suitable for the warranty period of more than 25 years.

Home PV Profile Competitive Products Comparative Advantages

6005-T5, 6061-T6 and other alloys have higher strength, but they are difficult to extrude, have poor surface texture, and have higher production costs, which do not meet the lightweight and cost-effective requirements of ordinary household PV.
Although the steel frame has high cost performance, it is easy to increase the roof load due to its heavy weight, and it is easy to rust and corrode. The maintenance cost is high in the later period, and the comprehensive use experience is far inferior to 6063-T5 aluminum alloy profiles.

Commercial Rooftop Solar Projects Suitable for 6063-T5 Aluminum Frames

Development Characteristics of Industrial and Commercial Rooftop Photovoltaic Projects

Industrial and commercial buildings such as factory buildings, office buildings and supermarkets have a wide roof area and little shelter, which is suitable for building large photovoltaic arrays of 100KW to several megawatts, which is the core application scenario of distributed photovoltaic.
Industrial and commercial photovoltaic can effectively reduce the daytime power consumption cost of enterprises and assist enterprises to achieve ESG green index. The project life cycle is as long as 25 - 30 years, and the requirements for stability of profiles are extremely high.

Adapt to the Core Values of Industrial and Commercial Roofs

Most industrial and commercial roofs have bearing limit values. The lightweight characteristics of 6063-T5 can avoid large-scale roof reinforcement operation, shorten the project construction period and effectively reduce the overall investment cost of enterprise photovoltaic projects.
the high-precision extrusion proces can realize that integrated mol of the frame clamping groove and the drainage structure, so that the arrangement of the photovoltaic modules is more regular, the drainage efficiency is higher, and the high-precision extrusion proces is suitable for the standardized installation of large-area industrial and commercial photovoltaic arrays.
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Selection and Adaptation Criteria for Industrial and Commercial Scene Profiles

Conventional load, the pursuit of cost performance and installation efficiency of industrial and commercial roof, preferred 6063-T5 aluminum frame, can realize the optimal balance of performance and cost, adapt to the vast majority of standardized projects.
High snowfall, high wind pressure and other extreme load area of industrial and commercial projects, can be used in combination, the main girder selection of high strength alloy, frame use 6063-T5, both stability and economy.

Ground Mounted Solar Systems Using 6063-T5 Aluminum Frames

Application Scenarios and Pain Points of Ground PV System

The ground photovoltaic system covers community photovoltaic power stations, large-scale photovoltaic farms, etc., and can flexibly adjust the inclination and orientation of modules, resulting in higher power generation efficiency. It is the main landing form of centralized photovoltaic.
Photovoltaic equipment in open-air field faces strong wind, blizzard and sand erosion for a long time, and the soil humidity and pH are greatly different, so the requirements for corrosion resistance and structural stability of profiles are stricter.

Adapt to the Core Advantages of Terrestrial Photovoltaic

The high-precision extruded frame has its own routing and drainage structure, which can optimize the layout of photovoltaic array, improve the arrangement density of modules, and effectively improve the power generation utilization rate of large-scale ground power stations.
The profiles have excellent fatigue resistance, can withstand outdoor dynamic wind and snow pressure for a long time, and have stable mechanical properties, and will not deform and crack due to long-term environmental loads.

Floor Photovoltaic Profile Selection Adaptation Scheme

The climate is mild, the load is conventional fixed inclination ground photovoltaic power station, 6063-T5 aluminum frame can fully meet the use requirements, is the best material with high cost performance.
For large-scale power stations in extreme environments such as hurricanes and heavy snowfalls, the frame can use 6063-T5, and the main support structure is matched with high-strength alloy to balance project cost and operation safety.

Solar Carports That Benefit From 6063-T5 Aluminum Frames

Application Scenarios and Pain Points of Ground PV System

The ground photovoltaic system covers community photovoltaic power stations, large-scale photovoltaic farms, etc., and can flexibly adjust the inclination and orientation of modules, resulting in higher power generation efficiency. It is the main landing form of centralized photovoltaic.
Photovoltaic equipment in open-air field faces strong wind, blizzard and sand erosion for a long time, and the soil humidity and pH are greatly different, so the requirements for corrosion resistance and structural stability of profiles are stricter.

Adapt to the Core Advantages of Terrestrial Photovoltaic

The high-precision extruded frame has its own routing and drainage structure, which can optimize the layout of photovoltaic array, improve the arrangement density of modules, and effectively improve the power generation utilization rate of large-scale ground power stations.
The profiles have excellent fatigue resistance, can withstand outdoor dynamic wind and snow pressure for a long time, and have stable mechanical properties, and will not deform and crack due to long-term environmental loads.

Floor Photovoltaic Profile Selection Adaptation Scheme

The climate is mild, the load is conventional fixed inclination ground photovoltaic power station, 6063-T5 aluminum frame can fully meet the use requirements, is the best material with high cost performance.
For large-scale power stations in extreme environments such as hurricanes and heavy snowfalls, the frame can use 6063-T5, and the main support structure is matched with high-strength alloy to balance project cost and operation safety.

Agricultural Solar Systems Suitable for 6063-T5 Aluminum Frames

Application Characteristics of Agro-solar Complementary Photovoltaic System

Agricultural photovoltaic complementary photovoltaic realizes the synchronous development of photovoltaic power generation, agricultural planting and breeding, and efficiently utilizes land resources, which not only improves the income of farmers, but also helps the large-scale popularization of photovoltaic industry.
Agricultural site environment is complex, equipment needs to withstand dust, irrigation water vapor, fertilizer slight corrosion, at the same time need to reserve sufficient space for agricultural machinery operation and crop growth.

Adapting to the Core Advantages of Complementary Agricultural and Light Projects

It can be customized to extrude the elevated frame structure, improve the installation height of photovoltaic modules, reserve sufficient space for agricultural machinery operation and crop growth, and realize planting and power generation.
The profile has excellent heat dissipation performance, can optimize the working temperature of the component, and at the same time moderately adjust the light intensity under the shed to meet the growth light requirements of various crops and green plants.

Agricultural Photovoltaic Profile Selection and Adaptation Points

Small and medium-sized farms, ordinary planting and breeding base of agricultural light complementary projects, 6063-T5 aluminum frame performance is fully up to standard, cost-effective outstanding, suitable for large-scale popularization and application.
The large-scale agricultural photovoltaic power station can adopt the matching scheme, the supporting main beam selects the high-strength profile, and the frame uses 6063-T5, taking into account the stability of the project and the construction cost.

Coastal Solar Projects That Need Corrosion Resistant Aluminum Frames

Coastal PV Project Core Environmental Pain Points

The coastal area has sufficient light and abundant wind resources, which is the key landing area of photovoltaic projects. However, salt fog, high humidity and strong ultraviolet rays are easy to cause corrosion and aging of metal profiles.
Chlorine ions carried by sea wind will accelerate pitting and cracking of common metals. Extreme typhoon weather will also test the wind load resistance of profiles, which requires high corrosion resistance and stability of profiles.

Adapt to the Core Advantages of Coastal PV Corrosion

6063-T5 aluminum alloy has extremely low copper content, which reduces corrosion hazards from the root of the material. Its own self-healing oxide film can effectively isolate salt fog and moisture and resist chloride ion corrosion.
With thick anodizing process, the profile can form a multi-layer protection system, completely adapt to the coastal high salt fog, high humidity environment, 25 years of use cycle without frequent anti-corrosion maintenance.

Comparison of Coastal Photovoltaic Profiles

Galvanized steel is easy to rust and peel off in coastal environment, and the cost of maintenance and replacement in the later period is extremely high, which cannot meet the requirements of long-term stable operation of photovoltaic, and the service life is greatly shortened.
Other high-strength aluminum alloys have corrosion resistance, molding texture is not as good as 6063-T5, and the cost is higher, making it a cost-effective choice for coastal photovoltaic project frames.

How To Select the Right Installation Location for 6063-T5 Aluminum Solar Frames

Influence of Scene Location on Profile Service Life

6063-T5 profile has excellent comprehensive performance, but the corrosion, load and temperature difference conditions of different installation scenarios will directly affect the stability and service life of the frame.
Scientific site selection can give full play to the core advantages of light weight, corrosion resistance and weather resistance, avoid environmental risks, and maximize the operating efficiency and return on investment of photovoltaic systems.

Core Considerations for PV frame Installation Site Selection

It is necessary to give priority to the evaluation of site lighting resources, select areas with sufficient light and less occlusion, and match the adaptation structure of 6063-T5 frame to ensure that photovoltaic modules maximize the absorption of light energy for power generation.
To accurately distinguish the type of site environment, coastal and industrial areas need to be thickened for anti-corrosion treatment, and standard profiles can be used in inland urban and rural conventional environments to meet different anti-corrosion needs.

Scenario Adaptation Flexibility Benefits

Compared with traditional materials such as steel, the lightweight characteristics of 6063-T5 unlock a variety of restricted installation scenarios such as old roofs and soft land, broadening the landing range of photovoltaic projects.
Customizable protection technology and structural design, so that profiles adapt to inland, coastal, urban and rural, agricultural and other full scenes, is one of the most comprehensive adaptation of photovoltaic frame profiles.

Conclusion

With the advantages of light weight, high strength, corrosion resistance and weather resistance, 6063-T5 aluminum solar frame is fully suitable for household, industrial and commercial, ground, shed, agricultural light, coastal and other photovoltaic scenarios.Scientific matching of installation scenarios and protection processes can give full play to profile performance and ensure long-term stable and efficient operation of photovoltaic systems.