electromagnetic environment. Likewise, the equipment must not disturb or
interfere with any other product or system within its locality.
First environment includes establishments connected to a low-voltage network
which supplies buildings used for domestic purposes.
Second environment includes establishments connected to a network not supplying
domestic premises.
Drive of category C1: drive of rated voltage less than 1000 V and intended for use
in the first environment.
Drive of category C2: drive of rated voltage less than 1000 V and intended to be
installed and started up only by a professional when used in the first environment.
Note: A professional is a person or organization having necessary skills in installing
and/or starting up power drive systems, including their EMC aspects.
Drive of category C3: drive of rated voltage less than 1000 V and intended for use
in the second environment and not intended for use in the first environment.
Drive of category C4: drive of rated voltage equal to or above 1000 V, or rated
current equal to or above 400 A, or intended for use in complex systems in the
second environment.
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Category C2
The emission limits are complied with the following provisions.
1. The motor and control cables are selected as specified in this manual.
2. The drive is installed according to the instructions given in this manual.
3. For the maximum motor cable length with 4 kHz switching frequency, see
section Motor connection data (page 200).
All frames are equipped with integrated C2 EMC filter as standard.
WARNING! The drive may cause radio interference if used in residential or
domestic environment. The user is required to take measures to prevent
interference, in association to the requirements for the CE compliance listed
above, if necessary.
Technical data 207