LW □-72.5/126/145 Sulfur Hexafluoride Circuit Breaker

LW口-72.5/126/145 self-power type sulfur hexafluoride circuit breaker chizvarwa chitsva chehigh voltage circuit breaker yakazvimiririra yakagadziridzwa nekambani yedu.Kuenzaniswa neyechinyakare compressed gasi mhando sulfur hexafluoride wedunhu breaker, wedunhu rinopaza rine kuvandudzwa kukuru muarc yekudzima musimboti.Inoshandisa zvizere simba rearc pachayo, inotenderera uye inoparadzira arc, uye inobatanidza nemhepo yakamanikidzwa inoputika arc, kuitira kuti arc yekudzima kushanda inovandudzwa zvikuru.Nekuda kwekubatanidzwa kwekuzvimiririra uye nemhepo yakamanikidzwa, dhayamita yekamuri yakamanikidzwa yemhepo inogona kuderedzwa zvakanyanya, uye basa rekushandisa rinodiwa nedunhu rinopwanya rinogona kuderedzwa, kuitira kuti chitubu chekushandisa chisina mafuta uye gasi kubuda uye. kuvimbika kwepamusoro kunogona kushandiswa.Panguva imwecheteyo, ruzha rwekushanda rwakaderedzwa zvakanyanya, izvo zvinonyanya kuita shanduko uye kushandiswa kwemadhorobha network.LW口-72.5/126/145 rudzi rwekuzvishandisa simba SF6 redunhu rinotyora zvine musoro mukugadzira, compact muchimiro, uye kuita kwayo kwehunyanzvi kwasvika padanho repamusoro repamba.Icho chinotsiva chigadzirwa chechinyakare chakamanikidzwa SF6 wedunhu breaker.Optional CT20, CT27 chitubu chekushandisa, ABB mhando HMB-2 chitubu hydraulic inoshanda mashini, nezvimwe.LW □-72.5/126/145 type self-energy SF6 circuit breaker inokodzera 72.5kV- 145kV power system, inoshandiswa pakudzivirira uye kutonga kwepamusoro-soro yemagetsi ekufambisa uye kushandura hurongwa.Mutambo wedunhu unosangana zvizere nezvinodiwa zveIEC56, IEC62271-100, GB1984, DL402 (ANSI C37: 60Hz) uye zvinoenderana nemitemo.

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1. Altitude: haipfuuri 2500;mamita;nzvimbo yakareba mamita 4000;
2. Ambient tembiricha: -30 ° C- - +409C (special zvinodiwa -40 ° C- +409C);
3. Hunyoro hunyoro: chiyero chezuva nezuva hachipfuuri 95%, muvhareji wepamwedzi hausi kupfuura 90% (259C);
4. Mhepo inomhanya: kwete kupfuura 35 m / s;
5. Chiyero chekusvibisa iKirasi l;iyo creepage chinhambwe cheporcelain sleeve i1050mm (1320mm) (iyo yezita creepage kureba haisi pasi pe25 mm/kV).
6. Hapana zvinhu zvinopisa, njodzi dzinoputika, kuora kwemakemikari uye kudengenyeka kwakanyanya.