Classification yekutanga, yechipiri uye yechitatu nhanho yekuvhiya vadziviriri

Zvinoenderana neIEC zviyero, kune iyo AC magetsi tambo inopinda muchivako, iyo junction yeLPZ0A kana LPZ0B uye LPZ1 nharaunda senge hombe bhokisi rekugovera remutsara rinofanira kuve rakashongedzerwa neanodzivirira anodzivirira weKirasi I bvunzo kana yekuvhiya mudziviriri weKirasi. II bvunzo seyekutanga nhanho dziviriro; Pakusangana kwenzvimbo dzinotevera dzekudzivirira dzakadai sekugovera mutsara wekugovera bhokisi uye bhokisi rekugovera reimba yemidziyo yemagetsi, mudziviriri wekuvhiya weKirasi II kana III bvunzo inogona kusetwa sechidziviriro cheposvo; Kunyanya kukosha yemagetsi ruzivo midziyo magetsi madoko anogona kuisirwa Kirasi II kana Kirasi III bvunzo yekuvhiya vadziviriri yekudzivirira kwakanaka. Chekutanga-chikamu chekudzivirira chekudzivirira: Kuburikidza ne10/350μs waveform bvunzo, iyo yakanyanya kukanganisa ikozvino limp kukosha ndeye 12.5KA,15KA,20KA,25KA. Basa guru nderokubudisa kuyerera. Sekondari surge mudziviriri: ne8/20 mu s wave bvunzo, iyo paramita yeyakanyanya kuburitsa ikozvino lmax inowanzoshandiswa 20 ka, ka 40, 60 ka, ka, 80 100 ka, huru mhedzisiro ishoma. Level 3 Surge mudziviriri: Pfuura muyedzo weiyo yakasanganiswa waveform (1.2/50μs), hunhu hwechigadzirwa hunofanirawo kumira muyedzo weiyo waveform (8/20μs). Iyo inowanzova musanganiswa wekudzivirira kudzivirira, ane basa nderekumanikidza kudzvanywa, iyo inogona kupa yakanyatso chengetedzo yemidziyo yekupedzisira. Kuti uwane ruzivo nezve maparamendi ekutanga, yechipiri uye yechitatu nhanho yekudzivirira kudzivirira, ndapota taura neyedu Thor Electric kuti ubvunze. Isu tichaita ongororo chaiyo zvichienderana nenzvimbo yekushandiswa kwakasiyana munzvimbo dzakasiyana dzemapurojekiti akasiyana kuti tive nechokwadi chekuti hapana chikanganiso.

Nguva yekutumira: Nov-16-2022