WEGeuro - Indústria Eléctrica, S.A. Português - English
45
Detail of the alignment between the stopping device and the connection cable.
The torques for the superior nut of the insulator bushings are:
6.6 As an option, the motors with “Ex eb” terminal boxes, may be equipped with clamps. In
this case, it’s necessary to guarantee the correct tightening force between the clamp,
insulator bushing and cable.
In these terminal boxes the shunts must be assembled or disassembled as indicated
in the instructions given at the end of this manual, in order to avoid that the position of
connecting clamps is modified.
In the terminal boxes equipped with clamps, withstand short-circuit current (Isc) is
reduced comparing to the same terminal box when equipped with locking plates.
Blocking face of the
locking plate
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