GCK momo iti-ngaohiko kaiutuutu switchgear te whakamahia i roto i te tipu mana, substations, petrochemical, konganuku okeoke, kakano ahumahi marama me te tahi atu wheketere me hinonga maina me ngā wāhi noho, whare teitei me etahi atu wahi, rite AC 50 ~ 60Hz, ngaohiko mahi whakatauranga AC 660V me raro i te punaha mana o te taputapu tohatoha hiko mo te hurihanga mana, te tohatoha me te whakahaere.