Installation checklist 1277Installation checklistWhat this chapter containsThis chapter contains a list for checking the mechanical and electrical installation ofthe drive.ChecklistCheck the mechanical and electrical installation of the drive before start-up. Gothrough the checklist together with another person.WARNING! Only qualified electricians are allowed to carry out the workdescribed below. Follow the complete safety instructions of the drive. Ignoringthe safety instructions can cause injury or death. Open the main disconnector of thedrive and lock it to open position. Measure to ensure that the drive is not powered.Check that …The ambient operating conditions meet the specification in chapter Technical data.If the drive will be connected to an IT (ungrounded) supply network: Optional EMCfilters of type +E200 and +E202 have been disconnected. Consult ABB for theinstructions.If the drive has been stored over one year: The electrolytic DC capacitors in the DClink of the drive have been reformed. See page 146There is an adequately sized protective earth (ground) conductor between the driveand the switchboard.