Galvanized Steel Structure for Mounting Solar Panels and Photovoltaic Power Farms
As a renewable and sustainable engergy, solar power is more and more popular and applicable on the world, solar panel photovoltaic systems are very important to build a power station. In order to support the solar panels and make a strong photovoltaic farm, a good steel structure is required. We're the right supplier for making such steel structures from China.
We're professional manufacturer of steel structures designed to support solar panels applicable to all types of applications such as photovoltaic systems in parking garages, solar farms, carports, canopies, charging stations, ground mounts, and roof mounts. Our projects range from highly architectural solar canopies to large institutional, commercial and utility scale solar installations.
The solar panel photovoltaic support and mounting structures are genereally made of I-beams, C-type beams, CHS, SHS and RHS beams and other steel materials with customized drawings and designs.
Technical Specifications of Galvanized Steel Materials for making solar panel support structures
| Galvanized Steel structures |
| 1. Material | |
| Weldable Structural Low Carbon Steel Plates or Tubes |
| 2. Grade | Main structure | Braces |
| GB/T1591:Q345B | GB/T 700:Q235B |
| ASTM A572 Gr50 | ASTM A36 |
| EN10025: S355JR, S355J0,S355J2 | EN10025: S235JR, S235J0,S235J2 |
| 3. Design Wind Speed | Up to 250 km/h |
| 4. Allowable deflection | 0.5 ~1.0 degree @ operational speed |
| 5. Tension strength | 470~630 MPa | 360~510 MPa |
| 6. Yield strength | 355 MPa | 235 MPa |
| 7. Elongation (%) | 24 | 20 |
| 8. Impact strength KV (J) | 27(20°C)---Q345B(S355JR) | 27(20°C)---Q235B(S235JR) |
| | |
| Bolts & Nuts |
| 9. Grade | Grade 4.8, 6.8, 8.8 |
| 10. Standards for mechanical properties |
| 10.1 Bolts | ISO 898-1 |
| 10.2 Nuts | ISO 898-2 |
| 10.3 Washers | ISO 6507-1 |
| 11. Standards for Dimensions |
| 11.1 Bolts | DIN7990, DIN931, DIN933 |
| 11.2 Nuts | ISO4032, ISO4034 |
| 11.3 Washers | DIN7989, DIN127B, ISO7091 |
| Welding |
| 12. Method | CO2 Shielded Arc Welding & Submerged Arc Welding(SAW) |
| 13. Standard | AWS D1.1 |
| Galvanizing |
| 14. Galvanization standard of steel sections | ISO 1461 or ASTM A123 |
| 15. Galvanization standard of bolts and nuts | ISO 1461 or ASTM A153 |
Applications
1, Rooftop steel structures of architectural solar heating systems
2, Photovoltaics power farm solar structures
3, Outdoor parking and charging lots
4, Large public utility engergy solar panel support structures
5, Other steel structural applications.
Guangzhou Guangxin Communication Equipment Co., Ltd. is a professional manufacturer of all kinds of steel structures including telecom towers, power transmission towers, wind turbine towers, solar panel structures, traffic gantry frames and other related products. We can fabricate these steel works according to customer's designs, drawings and requiements. We're providing OEM/ODM fabrication services with good quality and fast delivery.
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