DEHN + SÖHNE HVI power Montageanleitung Seite 62

If the air-termination tip / air-termination rod is directly attached to the supporting tube, the conductors
can withstand different wind speeds. The relevant fixing dimensions of the supporting tube (see Fig. 14)
must be observed.
The following versions are available:
Version I (air-termination tip, Ø 10 mm, L = 1000 mm) – Wind speeds up to 170 km/h (wind zone IV)
Â
Version II (air-termination rod, Ø 22/16/10 mm, L = 2500 mm) – Wind speeds up to 142 km/h
Â
(wind zone II)
Supporting tube with air-termination tip,
Part No. 105 320 / 105 322, StSt, ø 10 mm, L = 1000 mm
GRP / StSt supporting tube
antenna
antenna mast
connection with
the equipotential
bonding system of
the building
Figure 14 Wind speed – Version I and II for installation on the supporting tube
30
Version I
α α
Version II
Supporting tube with air-termination rod,
Part No. 105 321 / 105 323, StSt, ø 22/16/10 mm, L = 2500 mm
α
earth-termination system
α