Iifusi zodidi lwe-“KB, KU, KS” zeze-“K” kunye no-“T” uhlobo lwe-fuses ngokomgangatho we-IEC-282. Kukho iintlobo ezintathu: uhlobo oluqhelekileyo, uhlobo lwendalo yonke kunye nodidi lwentambo. Le mveliso ilungele i-11-36kV iklasi yokuyeka umbane yombane.