Sigma II -
Ground-mounted PV System

Ground-mounted PV

Sigma II - 3P/3V - Technical overview

Application	Solar Parks & Utility-Scale PV Projects
System Configuration	3P/3V with medium inclination for optimal capacity/yield balance
Module Type	framed and unframed types Optimized for bifacial application
Module Orientation	Portrait/Vertical Optional: Landscape/Horizontal
Module Inclination	according to project requirements 5° - 20° Recommendation: – 3P/3V System up to 20° - also as East-West-System up to 15°
Ground Clearance	0.6 - 1.2 m for standard projects Optional: up to 4.5 m for Agri PV applications
Slope of the terrain	up to 15° along table and up to 25° across table Optional: project-specific adaptations
Norms & Standards	Sigma systems are by definition fully compliant with the Eurocode and its local adaptations; Wind, snow and seismic loads are shown transparently in the Mounting Systems offers
Materials & Surface Coating	Sub-structure - Steel (S350 - S550), ZM310/430 Posts - Steel (S355 - S550), HDG70-100, ZM600/800/1000
Foundation	Posts with different profile shapes and dimensions, Earth screw and disk screw, In-cast concrete or Precast foundation
Project Environment	Corrosion class (air) up to C5 Corrosion class (soil) up to soil class III/high
CO₂-Footprint	is always shown in the offer
Warranty	10 years
Structural Warranty	for the designated operating period up to 50 years