en/ACS800-04/U4 Hardware Manuals - VAE ProSys sro
en/ACS800-04/U4 Hardware Manuals - VAE ProSys sro
en/ACS800-04/U4 Hardware Manuals - VAE ProSys sro
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
60IT (ungrounded) systemsEnsure that the drive is not equipped with optional EMC filter, i.e. type code does notinclude selections +E200 or +E202.However if EMC filters exist, disconnect the EMC filter capacitors of selections+E202 and +E200 before connecting the drive to an ungrounded system. Fordetailed instructions on how to do this, please contact your local ABB distributor.WARNING! If a drive with EMC filter selection +E202 or +E200 is installed on an ITsystem [an ungrounded power system or a high resistance-grounded (over 30 ohms)power system], the system will be connected to earth pot<strong>en</strong>tial through the EMCfilter capacitors of the drive. This may cause danger or damage the unit.Electrical installation