Lenze 8615E - Manual (Page 26)

4.2.1 Motor protection
The units do not have a motor protection.
For monitoring the motor temperature orthermal contacts
be used.
The connection possibilities are shown on page 28.
When using group drives, a motor protection relay is required for
motor.
When using motors which do not have a suitable insulation for
controller Operation:
Connect motor filters for protection (see page 45).
Please contact your motor manufacturer.
Please note:
These frequency controllers generate an output frequency of up to
480 Hz when set correspondingly. The connection of a motor which
is not suitable for this frequency may result in a hazardous
overspeed.
4.2.2 Installation in compliance with EMC
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Lenze has built up typical drives with these controllers and has
verified the conformity. In the following this is called
“CE-typical drive
you observe the easy measures for the of
CE-typical drive the controller will not any EMC
and you be sure to comply with the EMC
l
The following configurations now be selected by the
The user himself determine the components and
their integration into the drive and is then held
responsible for the conformity of the drive.
The user select the CE-typical drive for which
the manufacturer has already proved the conformity.
For deviating installations, e.g.
use of unscreened cables,
use of group filters instead of the assigned RFI filters,
without mains
the conformity to the CE-EMC Directives requires a check of the
or regarding the EMC limit values.
The user of the is responsible for the compliance
with the EMC
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