Mounting The Head Piece / Connection Element - dehn HVI power Installation Instructions Manual

5.2

Mounting the head piece / connection element

To mount the head piece / connection element, the insulation of HVI
removed by 35 mm.
After removing the insulation, the head piece / connection element is mounted on the conductor ends
of the HVI power Conductor.
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The following steps must be observed (see also Fig. 3):
Position the head piece / connection element above the HVI
Â
wise onto the relevant conductor end as far as it will go. To this end, an open-end wrench (wrench
size 19) can be used at the wrench contact surface of the head piece / connection element.
Tighten the two threaded pins using a tightening torque of 5 Nm. Thus, the copper conductor of the
Â
HVI power Conductors is safely electrically connected (capable of carrying lightning currents).
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3 5
m m
wrench contact surface
wrench size 19
wrench contact surface
wrench size 19
wrench contact surface
wrench size 19
Figure 3 Mounting the head piece / connection element
HVI power Conductor
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stranded copper conductor
power Conductors and turn it clock-
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threaded pins (coated),
tightening torque of 5 Nm
head piece
connection element
m m
1 0
Ø
connection element
power Conductors must be
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17