NewSoftstarterrangefromABB2003-06-23-ThenewPSTSoftstarter-thatspeaks11languages-isnowavailableforsalesworld-wide.Designedformotorcurrentsfrom30to1050A,theycomplementtheexistingPSSsoftstartersintroducedin1999.ThePSTrangeincorporatesanumberofadvancedfeaturesincludingfieldbuscommunicationandadvancedmotorprotection.TheirmainfunctionistocontrolACmotorstoensuresmoothstartingbyreducingthestartingcurrentandeliminatingcurrentspikes.