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I-ZW32-12(G) -uchungechunge lwangaphandle lwe-voltage ephezulu ye-vacuum breaker ye-AC 50HZ, i-voltage 10 ~ 12kV isistimu yamandla ezigaba ezintathu, njengokuphuka, Ukuvala ukusetshenziswa kwamanje komthwalo, inomthwalo ogcwele kanye nomsebenzi wokuvikela isifunda esifushane, ukuhlangabezana nokulawula kanye izidingo zokulinganisa, futhi ivumela isilawuli kude nokuqapha.Ukuze kuvikelwe futhi kulawulwe izinhlelo zokusabalalisa zeziteshi ezincane nezimboni nezimayini kanye nezindawo ezisetshenziswa kaningi igridi kagesi yasemaphandleni.