Welding Solar Mounting System Earth Ground Helical Screw Anchors Direct From Factory in Hebei China

Hot-dip galvanized helical screw anchors designed for secure and efficient grounding of solar mounting systems. These anchors provide reliable earth connections, corrosion resistance, and easy installation for solar energy projects.

Jiujin Electric Power’s Helical Screw Anchors are engineered specifically for solar mounting system grounding applications. Manufactured from high-strength steel and featuring a robust hot-dip galvanized coating, these anchors offer superior corrosion resistance and longevity in various soil conditions. The helical design allows for easy installation with standard equipment, minimizing site preparation time and labor costs. These anchors ensure low-resistance earth connections, essential for effective lightning protection and electrical safety in solar installations. Produced in our Hebei factory with strict quality control, these grounding anchors meet international standards for renewable energy infrastructure.

  Varieties & Types Table

 
 
Feature / TypeSpecifications & Options Available by Jiujin Electric Power
Model/TypeHSA-50, HSA-60, HSA-75 (Denotes helix diameter in mm)
MaterialHigh-Strength Steel (Grade Q235B)
StandardComplies with IEC 62561-2, UL 467, and GB/T 13912
Coating/FinishHot-Dip Galvanized (Minimum coating thickness: 85µm)
Size / DimensionsShaft lengths: 1000-3000mm; Helix diameters: 50-75mm
Installation Torque100 N·m, 150 N·m, 200 N·m (varies by soil conditions)
PackagingBundled with protective caps, palletized for shipping

   Applications of Use

  • Solar Farm Grounding: Primary earth connections for utility-scale solar installations

  • Rooftop Solar Systems: Grounding for commercial and residential solar arrays

  • Lightning Protection: Essential component of lightning arrestor systems for solar farms

  • Electrical Safety: Providing reliable earth connections for inverter and transformer grounding

  • Corrosive Environments: Suitable for coastal areas and high-moisture locations

  • Quick Installation Projects: Ideal for projects requiring fast deployment and commissioning