Tsawg-voltage cables txhais tau tias yog cov kab hluav taws xob uas muaj qhov ntsuas hluav taws xob ntawm 0.6/1 kV lossis qis dua. Cov kab hluav taws xob no muaj qhov qis dua qhov ntsuas qhov ntsuas, thiab lawv cov rwb thaiv tsev thiab cov txheej txheem sheath txawv ntawm cov high -voltage cables. Cov piv txwv muaj xws li 0.3/0.5 kV thiab 0.45/0.75 kV tswj cables, nrog rau 0.6/1 kV qis-voltage fais fab cables.