Ibikoresho bikurikije ibipimo byo guhuza ibizamini bisabwa kugirango sisitemu yo gukwirakwiza amashanyarazi make ya sisitemu ya SPD II, ifashe kubyara ingufu za impulse (1.2 / 50μs) hamwe na impulse ya (8 / 20μs), ikoreshwa mugupima icyiciro cya III no kugabanya ikizamini cya voltage ya SPD n'ibigize.