I-MD-800AR isifunda sekhompyutha semkhumbi, isetshenziselwa kakhulu ngokuthi isetshenziswe kumkhumbi wokuguqula, ikhabinethi yezinkambu, isetshenziswa kakhulu kumkhumbi wokuguqula olulula kanye nokunye, kungaba yisikhombisa kwi-breaker yezinkambu noma i-load switch + i-fuse cabinet. Nokho, kunezinye izindlela zokukhomba okuphathelene nokuthutha kwesikhathi sephasini, ukukhomba okuphathelene nokuthutha kwesikhathi se-zero sequence kanye nokuthutha kwesikhathi se-contact direct trip, kungakwazi ukusebenzisa kwi-busbar, ilayini, i-transformer yokugcina, imoto, i-capacitor kanye nokunye okuphathelene nokugcina.