1.5 kVA, Primary A: 6.8/3.4, Secondary A: 13.6/6.8, Primary V:190/200/208/220/380/400/415/440, V Secondary:110/220, Primary V:200/208/230/400/415/460, V Secondary:115/230, V Primary:208/240/415/480, V Secondary:120/240, Frequency: 60HZ, 1 Phase