Assembly Of Hvi ® Long Conductors; Mounting The Head Piece/Connection Element - Dehn HVI long-Leitung Montageanleitung

4. Assembly of HVI
4.1

Mounting the head piece/connection element

To mount the head piece/connection element, the insulation of HVI
ved by 35 mm (HVI
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use the DEHNhelix (Part No. 597 230). If set correctly, the stripping tool allows to safely strip the grey
sheath (without damaging the black semiconductive sheath).
After removing the insulation, the head piece/connection element is attached to the conductor ends of
the HVI long Conductors.
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The following steps must be observed (see also Fig. 1):
Bring the head piece/connection element to the HVI
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the relevant conductor end as far as it will go. To this end, an open-end wrench (wrench size 19) can
be used on the wrench contact surface of the head piece/connection element.
Subsequently, tighten the two hexagon socket head screws using a tightening torque of 5 Nm.
Â
Thus, the copper conductor of the HVI
carrying lightning currents).
wrench contact surface 19
Figure 1 Mounting the head piece/connection element
long Conductors
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strip 20, Part No. 597 220). To strip the additional grey sheath, we recommend to
grey sheath
HVI long Conductor
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solid/stranded copper conductor
wrench contact surface 19
long Conductor and turn it clockwise onto
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long Conductor is safely electrically connected (capable of
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long Conductors must be remo-
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hexagon socket head screws (coated),
tightening torque of 5 Nm
head piece
connection element
m m
1 0
Ø
7