Pre-assembled railless triangular frame for installing large PV panels on flat roofs, suitable for landscape layouts.

Triangular frame STFN RL AL

STFN RL AL is the triangular frame for the installation of photovoltaic systems on flat roofs. It is suitable for panels with large dimensions in landscape layout. The special shape of the triangle allows the photovoltaic panels to be mounted without the meed of the installation of rails. The shape of the upper part allows the installation of clamps and the fastening of the photovoltaic panels directly onto the triangle.

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1 product variants

Rail cross section

Moment of inertia

Section modulus

Hole-ø

Width across nut

Installation torque

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Functionality

Determine the centre distance of the triangular frames according to the snow and wind loads in the installation area (use the SOLARPANEL-FiX software).
Identify the position of the triangular frames according to the load-bearing structure and layout of the system.
Select the desired angle of the triangle and fasten the diagonal strut in the corresponding position.
Fasten the base of the triangular frame with the appropriate anchor depending on the building material of the roof.

Installation STFN RL AL

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Rail cross section	467 cm²
Moment of inertia ( l_y )	22,5 cm⁴
Section modulus ( W_y )	5,37 cm³
Hole-ø ( D )	9 mm
Width across nut	13 mm
Installation torque ( T_inst )	10 Nm
Amount	3 pcs
GTIN (EAN-Code)	4048962551525

Triangular frame STFN RL AL

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Assembly instruction