GN30-12 Indoor rotary high voltage kudzipatula swithc ndi mtundu watsopano wodzipatula wodzipatula wokhala ndi mpeni wolumikizana ndi rotary, chokhazikika chake ndikukhazikitsa ma seti awiri a insulators ndi zolumikizirana pa ndege zam'mwamba ndi zotsika za chassis wamba magawo atatu ndikuzindikira kutsegula ndi kutseka kwa chosinthira pozungulira mpeni wolumikizira.
Gn30-12D m'nyumba rotary mkulu voteji kudzipatula lophimba zachokera GN30-12 m'nyumba rotary mkulu voteji kudzipatula swithc amene angathe kukwaniritsa zofuna za makina osiyana mphamvu, mankhwala ali ndi kamangidwe yaying'ono yokhazikika malo .Kuthekera kolimba kwa kutchinjiriza ndi kukhazikitsa kosavuta ndikusintha, magwiridwe ake amakwaniritsa zofunikira za GB1985-89 AC hight voltage kudzipatula masiwichi ndi masiwichi oyambira, ndi oyenera machitidwe amkati okhala ndi magetsi ovotera pansipa 10kv AC50 Hz ndipo angagwiritsidwe ntchito potsegula ndi kutseka mabwalo pansi. momwe mphamvu yamagetsi ndipo palibe katundu yomwe ingagwiritsidwe ntchito ndi giya yosinthira magetsi kapena kugwiritsidwa ntchito yokha.