Usage:PowerPhase:SingleCoil Structure:ToroidalCoil Number:AutotransformerType:toroidal transformer coreFrequency:50/60HzCoil Structure:ToroidalCertification:ISO9001:2008 RoHS CERated capacity:20-3500vaPrimary:single/dual or multipleSecondary:single/dual or multipleTemperature rise:less than 65degree or customizedProduct name:toroidal transformer coreInput voltage:110v/200v/220/240/380v/400v/415v/440v Toroidal Transformer Power Show More