Version: 23.01
As of: 01/2023
Page
77
from
119
9. Fitting the two-layer carrier system
9.1 General information
In contrast to single-layer carrier rails, this method additionally employs carrier rails as so-called roof hook connecting rails before
the actual carrier rail is fitted.
9.2 Roof hook connecting support profiles e.g. type TF50+
Description
L = (MB + 20 mm) × n + 48 mm
Support rail length =
(MB + 24 mm) × number of modules per row + 32 mm
L2 = (MH +20 mm) × n2
–
20 mm
Roof hook support rail length =
(MH + 20 mm) × number of module rows
–
20 mm
MB
Module width
MH
Module height
n
Number of modules
A
TF50+ / TF50+m / TF60 roof hook support rails
B
TF50+ / TF50+m / TF60 support rails
C
Roof hook
D
Two-layer connector
E
Max. 400 mm
F
As per PV Manager
Z
Please observe module manufacturer specifications
Dimensioning:
Figure 136 Roof hook connecting support profiles and support profiles as a unit
Summary of Contents for TopFix 200
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