Goodrive300 Series VFD Technical data
250
B.6.2 Category C3
The anti-interference performance of the VFD meets the requirements of environments Category II in
the IEC/EN 61800-3 standard.
The induction disturbance limit meets the following stipulations:
1. Select an optional EMC filter according to Appendix D "Peripherial options and parts", and install it
following the description in the EMC filter manual.
2. Select the motor and control cables according to the description in the manual.
3. Install the VFD according to the description in the manual.
4. For the maximum length of the motor cable when the switching frequency is 4 kHz, see section
B.4.1 "EMC compatibility and motor cable length".
• VFDs of C3 category cannot be applied to civilian low-voltage common grids.
When applied to such grids, the VFD may generate radio frequency
electromagnetic interference.
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