Universal Pole ST - 3770 P140C37

The universal support pole type ST (manufacturer designation P140C37) is designed for supporting structures in photovoltaic solutions for free-standing installations. The product is used as a rear pole in two-support systems; made from C profile, designed for mounting PV modules at various tilt angles.

Manufacturer: EL-SUN — a Polish manufacturer of mounting structures for photovoltaic installations. The technical documentation of the structure (installation manual 2P2VMMW) indicates the compatibility of elements and recommended methods of foundation and installation. The materials used in the structural elements are S350GD steel.

Technical Parameters

• Type and manufacturer code: ST P140C37 (Rear Pole)
• Profile: C100 x 50 x 12 (C profile)
• Total length: 3770 mm
• Material: structural steel S350GD (used in documentation for elements)
• Purpose: rear pole in a two-support structure for PV modules
• Recommended embedding depths (depending on the tilt angle of the modules): 20° → 1933 mm; 25° → 1698 mm; 30° → 1500 mm
• Height of the bottom of the beam above ground (approximate values depending on angle): for angle 20° ~798 mm; 25° ~797 mm; 30° ~752 mm

Mechanical and Installation Parameters

• Designed for installation in the orientation shown in the manual (poles set on the north-south axis according to the installation drawings)
• Foundation options: embedding in the ground to a depth of at least 1.5 m (recommended) or installation using the adapter / foundation systems described in the manual (root system, ground screw system, anchoring)
• Typical screw connections with other elements: hexagon head screw DIN933 A2-70 with a wide washer DIN9021 A2-70 and a flange nut DIN6923 A2-70
• Compatibility with kit elements: beam R, purlins P, braces ZTT, connectors LU, mounting beams BM, and pole adapter SA (according to markings in the manual)
• Possibility of using a folding pole by mounting to adapter SA (details in detail D7 of the manual)