Ubwoko bwa GCS bworoheje bwo gukuramo amashanyarazi bwateguwe kandi butezwa imbere nitsinda ryibishushanyo mbonera bibiri bisabwa nubuyobozi bwinganda, benshi mubakoresha amashanyarazi nibice bishushanya.Amashanyarazi make yo gukuramo amashanyarazi ajyanye nubuzima bwigihugu, afite ibipimo ngenderwaho byubuhanga buhanitse, birashobora guhuza nibikenewe byiterambere ryisoko ryingufu kandi birashobora guhangana nibicuruzwa bitumizwa hanze, kandi ubwoko bwa GCS bwo gukuramo amashanyarazi make bwabaye ikoreshwa cyane nabakoresha ingufu.Igikoresho kibereye uruganda rukora amashanyarazi, peteroli, imiti, metallurgie, imyenda, inyubako ndende nizindi nganda zo gukwirakwiza amashanyarazi.Mu mashanyarazi manini, sisitemu ya peteroli n’ahandi hamwe n’urwego rwo hejuru rwikora kandi rusaba interineti ya mudasobwa, nkicyiciro cya gatatu cyumurongo wa AC wa 50 (60) Hz, igipimo cyumubyigano wa 380V (400), (600), A hasi- voltage yuzuye igizwe nogukwirakwiza amashanyarazi yo gukwirakwiza amashanyarazi, kugenzura moteri hamwe no kwishyurwa kwingufu zitangwa mumashanyarazi hamwe na sisitemu yo gutanga amashanyarazi hamwe na moteri iri munsi ya 4000A.Igikoresho gihuye na IEC439-1 "Ibikoresho byo kugenzura no kugenzura ibikoresho bito", GB7251 "amashanyarazi make", ZBK36001 "amashanyarazi make yo gukuramo ubwoko" hamwe nibindi bipimo.