I-ZN73-12 series indoor-phase three-AC high-voltage vacuum circuit breaker yiPeople Electric sisixhobo sokukhusela i-core switching esilungiselelwe iinkqubo zamandla ze-AC ze-12kV, 50Hz ezintathu. Yenzelwe amashishini emizi-mveliso kunye nemigodi, izityalo zamandla, izitishi ezincinci kunye nezinye iimeko, isebenza njengesixhobo esibalulekileyo kwiinkqubo zokusasazwa kwamandla emizi-mveliso, kunye neenzuzo eziphambili kunye nokuguquguquka okubonakalayo kwiinkalo ezine:
1.Uhlengahlengiso oluchanekileyo lweMeko kunye nokuBekwa kweCoreIvumela ukutshintsha imithwalo eyahlukeneyo kunye nokukhusela kunye nokulawula izixhobo zombane, ngakumbi ezifanelekileyo kwiimeko zamandla zoshishino ezifunaimisebenzi eyenzeka rhoqo, ukubonelela ngezisombululo zokhuseleko lwamandla ezijolise ngqo kunye nolawulo lweemeko zokusasazwa kwamandla aphezulu kwizikali ezahlukeneyo.
2.Ukusebenza kakuhle kokucima i-Arc kunye noyilo lwesakhiwo: Isebenzisa i-vacuum njengesixhobo sokudibanisa i-arc-extinguishing kunye ne-insulating medium kunye ne-copper-chromium, inombane ophantsi, ukumelana nombane ophezulu kunye nokubuyiselwa ngokukhawuleza kwamandla okufakelwa kwe-post-arc ukuze kunqunyulwe imisinga yempazamo ngokukhawuleza nangokuzinzileyo. Isebenzisa ulwakhiwo oludibeneyo olunendlela yokusebenza kunye negumbi lokucima i-arc-extinguishing elicwangciswe ngaphambili nangasemva, kunye nesekethe ephambili yomgangatho enezigaba ezintathu. Igumbi lokucima i-arc lifakwe kwi-cylinder cast ene-epoxy resin ngetekhnoloji ye-APG, enika ukumelana okunamandla kokukhula kunye nokuqokelelwa kothuli oluphantsi. Okwangoku, inciphisa amakhonkco okudlulisela aphakathi ukuya ekusetyenzisweni kwamandla okuphantsi kunye nengxolo ngokusebenza okuthembekileyo.
3.Uqwalaselo lweZakhiwo oluGuquguqukayo kunye noKhuselo oluQhelekileyo: Ifumaneka kwiuhlobo olusisigxinakwayeuhlobo lokutsalwa, ingafakwa kwiikhabhathi zokutshintsha ezisisigxina nezinokutsalwa ngokulandelelana ukuze ihlangabezane neemfuno ezahlukeneyo zokufakela nokusebenza kunye nokugcinwa. Ixhotyiswe ngezinto zokukhusela umbane ezipheleleyo kuquka i-anti-trip relay, i-over-current electromagnet tripping kunye ne-micro-switch yokugcina amandla, iphucula kakhulu ukhuseleko lokusebenza. Isebenza ngokuzinzileyo kwi -10℃ ukuya kwi +40℃, imelana neenyikima ukuya kuthi ga kubukhulu be-8, kwaye isebenza ngokuthembekileyo kwiindawo ezingenazo iigesi ezitshayo/ezinokutsha okanye ukungcangcazela okukhulu. Iinkonzo ezenzelwe wena zibonelelwa kwiimeko zokusebenza ezikhethekileyo.
4.Ukukhethwa kweModeli eyahlukeneyo kunye neendleko eziphantsi zokusebenza kunye nokugcinwa: Umlinganiselo wamandla ombane uphakathi kwe-630A ukuya kwi-3150A, kwaye umlinganiselo wamandla ombane oqhekezayo omfutshane ugubungela i-20kA ukuya kwi-40kA, nto leyo evumela ukhetho oluguquguqukayo olusekelwe kumlinganiselo wamandla ombane okhoyo kwindawo. Ngobomi benkonzo ende yoomatshini, ulondolozo olulula, akukho ngcoliseko kwaye akukho mngcipheko wokuqhuma, inciphisa ngokufanelekileyo iindleko zokusebenza kunye nokugcinwa kwabasebenzisi bemizi-mveliso.
Iimbalasane zeMveliso eziphambili
1.Uphawu lweMveliso: Isixhobo sokuqhekeza i-vacuum circuit esine-AC ephezulu esinezigaba ezintathu esilungiselelwe iinkqubo zamandla ze-12kV/50Hz, sihambelana nemigangatho yesizwe. Isixhobo sokucima i-arc esinomoya siqinisekisa ukusebenza okuphezulu kokucima i-arc kunye nokusebenza kobushushu.
2.Iingenelo ezingundoqo: Uqhagamshelwano lweCopper-chromium olunexesha eliphantsi lokuguguleka kunye nexesha elide lokusebenza; isakhiwo esidibeneyo esinokusetyenziswa kancinci kwamandla, ukumelana nokurhubuluza kunye nokumelana nongcoliseko; ubomi benkonzo yoomatshini obuhlala ixesha elingama-10,000, ukuvulwa/ukuvalwa ngokukhawulezaimpendulo kunye nomthamo oqinileyo wokwaphula iimpazamo; izixhobo zokukhusela ezipheleleyo ukuze kubekho ukhuseleko oluphezulu lokusebenza.
3.Imizekelo yesicelo: Ukhuseleko nolawulo lwezixhobo zombane kumashishini emizi-mveliso nawemigodi, kwizikhululo zamandla, kwizikhululo ezingaphantsi,ifanelekile ngakumbi ekutshintsheni umthwalo ngemisebenzi rhoqo.
4.Ulwakhiwo kunye nokwenza ngokwezifiso: Izakhiwo ezizinzileyo nezitsalwayo ezilungelelaniswe neekhabhathi ezahlukeneyo zokutshintsha; imveliso eyenzelwe wena ifumaneka kwiimeko zokusebenza ezikhethekileyo ezilungelelaniswe kakuhle nokusingqongileyo.
⭕️Iiparamitha zoBugcisa eziPhambili ze-ZN73-12 Series High-Voltage Vacuum Circuit Breaker
| Udidi | Into | Iyunithi | Ipharamitha engundoqo |
| Iiparameters zoBugcisa eziSiseko | I-Voltage elinganisiweyo | kV | 12 |
| Uvavanyo lweFrequency | Hz | 50 | |
| Uxinzelelo lwamandla oluyi-1min (Uqhagamshelwano lweSigaba ukuya kwiSigaba/iSigaba ukuya emhlabeni/uPhulo) | kV | 42/48 (RMS) | |
| Umbane Umelana neVolthi (Ukuya kwiSigaba/Ukuya emhlabeni/Ukuqhawuka koQhagamshelwano) | kV | 75/85 (Incopho) | |
| Ukumelana Okuphambili Kwesekethe | mΩ | ≤50 | |
| Imijikelo Yokusebenza KweeMechanical | Amaxesha | 10,000 | |
| Isilinganiso sexesha elifutshane leSekethe | s | 4 | |
| Iimpawu eziphambili zeMechanical | Ukuvumelanisa/Ukuvula kweSigaba eSithathu | ms | ≤2 |
| Ixesha Lokuvula | ms | ≤50 | |
| Ixesha Lokuvala | ms | ≤100 | |
| Isithuba soQhagamshelwano | mm | 11±1 | |
| Ubunzima Obuvumelekileyo Bokunxiba Kokuhamba/Ukunxibelelana Okungaguqukiyo | mm | 3 | |
| Iiparameters zamandla okuSebenza | I-Voltage elinganisiweyo | U-AC DC | 220V/110V |
| Amandla Okuvula/Okuvala Alinganisiweyo | W | 264/264 | |
| Ixesha Lokugcina Amandla | s | ≤10 | |
| Ukuthelekiswa kweModeli ephambili | ZN73-12/630-20 | Umlinganiselo wangoku/ukwaphuka kwangoku (A/kA) | 630/20/25 |
| ZN73-12/1250-31.5 | Umlinganiselo wangoku/ukwaphuka kwangoku (A/kA) | 1250/31.5 | |
| ZN73-12/2000-40 | Umlinganiselo wangoku/ukwaphuka kwangoku (A/kA) | 2000/40 | |
| ZN73-12/3150-40 | Umlinganiselo wangoku/ukwaphuka kwangoku (A/kA) | 3150/40 |
Ngobuchwepheshe obuvuthiweyo, ukusebenza okuzinzileyo kunye nokuzivumelanisa nezimo ezininzi, i-ZN73-12 series high-voltage vacuum circuit breaker sisixhobo esikhethwayo sokukhusela nokulawula amandla kwiinkqubo zamandla zoshishino. Iingenelo zayo kumandla okucima i-arc, uyilo lwesakhiwo kunye nokuzivumelanisa nokusingqongileyo ziqinisekisa ngokufanelekileyo ukusebenza ngokukhuselekileyo nangokufanelekileyo kweenkqubo zokusasazwa kwamandla zoshishino, zibeka isiseko esiqinileyo sokunikezelwa kwamandla okuzinzileyo kumashishini zoshishino kunye nemigodi, izityalo zamandla, izitishi ezincinci kunye nezinye iimeko.
Ixesha leposi: Matshi-21-2026
