3-fazowy, 110-230VAC, 0.7-7.0A, for 3 phase stepper motors below NEMA52

5-fazowy, 24-36VDC, 0.3-2.2A, for 5 phase stepper motors below NEMA17

2-fazowy, 24-100VDC or 18-80VAC, 2.4-7.2A, for stepper motors below NEMA34