Ko te ZW8- 12 Series VCB, he taputapu pana hiko teitei o waho me te ngaohiko whakatauranga 12KV, AC 3-wāhanga 50HZ. Ko te nuinga o te wāwhakamahia hei wāwāhi i te iahiko kawenga, te iahiko taumaha me te iahiko ara iahiko poto mō te whatunga hiko taiwhenua, te whatunga hiko tāone me te hiko itipūnaha. He hanganga-wāhanga-toru te hanganga i roto i te pouaka kotahi. Kei roto i te pouaka whakarewa te aukati korehau-wāhanga-toru, kua whakamahia he rauemi whakamahana.Ko te SMC he parenga ā-wāhanga ki te ā-wāhanga, he parenga whenua hoki. He pono tana mahi, he tino teitei te taumata parenga.
Ko te ZW8-12G te huinga o te ZW8-12 me te pana wehewehe, e kiia nei ko te kaiwawao ara iahiko whakakotahi, ka taea te whakamahi heimomotu ngā pana.
Ko te pūwhakaoho mō tēnei hua he momo CT23, he pūnaha utu puna, he momo hiko, he momo ā-ringa rānei.