Sigma I -
Ground-mounted PV System


Sigma I - 1P/1V, 2P/2V - Technical overview

Technical details

ApplicationSolar Parks & Utility-Scale PV Projects
System Configuration1P/1V or 2P/2V system for high slopes,
also suitable for Agri PV with module bottom edge of at least 2.10 m
Module Typeframed or unframed types
optimized for bifacial application
Module OrientationPortrait/Vertical
Optional: Landscape/Horizontal
Module Inclination5° - 45° depending on project requirements
Ground Clearance0.6 - 1.6 m for standard projects
Optional: up to 4.5 m for Agri PV applications
Slope of the terrainup to 15° east-west
Optional: project-specific customization
Norms & StandardsSigma 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
Material & surface finishSub-structure - Steel (S350 - S550), ZM310/430
Posts - Steel (S355 - S550), HDG70-100, ZM600/800/1000
FoundationPosts with different profile shapes and dimensions,
Soil and plate screws,
In-cast concrete or
Precast foundation
Project EnvironmentCorrosion class (air) up to C5
Corrosion class (soil) up to soil class III/high
CO2-Footprintis always shown in the offer
Warranty10 years
Structural Warrantyfor the designated operating period of up to 50 years

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