Uhlobo lwe-GCK lwe-low-voltage drawer switchgear lusetyenziswa kwimizi-mveliso yamandla, izikhululo, i-petrochemical, i-metallurgical rolling, i-textile ye-industrial light kunye nezinye iifektri kunye namashishini emigodi kunye neendawo zokuhlala, izakhiwo eziphakamileyo kunye nezinye iindawo, njenge-AC 50 ~ 60Hz, i-voltage elinganisiweyo yokusebenza. I-AC 660V nangaphantsi kwenkqubo yamandla yezixhobo zokuhambisa amandla okuguqulwa kwamandla, ukuhanjiswa kunye nokulawula.