Uthotho lwe-ZN73S-24 (VCB)

I-ZN73S-24 Indoor high voltage vacuum circuit breaker ifanelekile kwizixhobo zokusasaza zangaphakathi ze-24kv, i-AC yesigaba sesithathu ye-50Hz, isetyenziselwa kakhulu ukwaphula nokuvala umsinga womthwalo, phezu komsinga wangoku kunye nomsinga omfutshane kwisekethe, idlala indima yolawulo kunye nokukhusela, kwaye zezona zinto ziphambili zokutshintsha kweswitshi yeswitshi ephakathi.

Isetyenziselwa ukukhusela nokulawula iinkqubo zokusasazwa kombane kwizikhululo ezincinci, amashishini kunye namashishini emizi-mveliso kunye nezemigodi. Ifanelekile kwiigridi zombane zasemaphandleni nakwiindawo ezisebenza rhoqo, ingakumbi kwiimfuno zotshintsho lwenethiwekhi yedolophu neyezolimo.


  • Uthotho lwe-ZN73S-24 (VCB)
  • Uthotho lwe-ZN73S-24 (VCB)

Iinkcukacha zeMveliso

Iimpawu eziphambili zomsebenzi

● I-circuit breaker isebenzisa izinto zoqhagamshelwano ze-copper-chromium kunye nesakhiwo soqhagamshelwano lwe-magnetic field olude olumile okwekomityi. Izinga lokuguguleka kombane kwezi zixhobo zonxibelelwano lincinci, amandla okufakelwa kwe-dielectric azinzile, ukubuyiselwa emva kwe-arc kuyakhawuleza, inqanaba lokunqunyulwa liphantsi, amandla okuqhekeka aqinile, kwayeUbomi bombane bude.

● Indlela yokusebenza yindlela yokugcina amandla entwasahlobo ehlelwe kwi-plane, enemisebenzi yokugcina amandla ngesandla kunye nemisebenzi yokugcina amandla ombane ukwenza ukusebenza kwe-circuit breaker kube nokuthenjwa ngakumbi.

IiParameters eziphambili zoBugcisa kunye neeParameters eziBalulekileyo zeCircuit Breaker

Hayi. Igama Iyunithi Ipharamitha
1 I-voltage elinganisiweyo kV 24
2 Ireyithingi elinganisiweyo Hz 50
3 Ikaliwe ngoku A 630 1250 1600,2000,2500
4 Ilinganiswe ngokuphuka kwesekethe emfutshane kA 20 25 31.5
5 Incopho elinganisiweyo imelana nomsinga kA 50 63 80
6 Ilinganiswe ixesha elifutshane ukumelana nomsinga kA 20 25 31.5
7 Ilinganiswe ngokuvalela kwesekethe emfutshane kA 50 63 80
8 Ulandelelwano lokusebenza olulinganisiweyo O-0.3s-CO-180s-CO
9 Ubomi boomatshini Iibhayisekile 10000
10 Inani elilinganiselweyo lekhefu lesekethe emfutshane imijikelo 20
11 I-frequency yamandla imelana ne-voltage 1min Isigaba esiphakathi, umhlaba/ukwaphuka kV 65/79
12 Umbane omelana nombane otshotshozelayo Isigaba esiphakathi, umhlaba/ukwaphuka kV 125/145
13 Ubukhulu obuvumelekileyo bokuguguleka koqhagamshelwano oluhambayo noluzinzileyo mm 3
14 Umgama wokuvula oqhagamshelweyo mm 14±1
15 Istroke yoqhagamshelwano mm 4±1
16 Isantya esiphakathi sokuvula (6mm emva nje kokuvula) Nksk 1.3±0.2
17 Isantya esiqhelekileyo sokuvala (6mm ngaphambi nje kokuvala) Nksk 1.0±0.2
18 Ixesha lokuvala loqhagamshelwano ms ≤2
19 Ukuvumelanisa kokuvula nokuvala kwamanqanaba amathathu ms ≤2
20 Ukumelana okuphambili kweluphu (ngaphandle kwengalo yokuchukumisa) μΩ ≤45
21 Ixesha lokuvala ms 35-70
22 Ixesha lokuvula ms 20-50
23 Umgama phakathi kweziko lesigaba esiphakathi mm 210±0.5,275±0.5

Ubukhulu obupheleleyo kunye nobofakelo

I-ZN73S-24

1. Uqhagamshelwano lwentyatyambo yePlum 2. Ipali yokuphazamisa iVacuum 3. Ifreyimu yeMechanism 4. Iiplagi kunye neesokhethi zeGDZ-58 5. Ipleyiti yokulungisa 6. Iphaneli yeMechanism 7. Itroli yokutsala/yokukhupha

Phawula:Umgca wokutsalwa kwedrowa yi-300mm, kwaye ubungakanani obukwizibiyeli bufana nomzobo wangaphandle wombane olinganisiweyo ongaphezulu kwe-2000A.

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