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DRXBW-12 yekunze yakakwira voltage switch (SF6 switch)
DRXBW-12 yekunze yakakwira voltage switch (SF6 switch)

DRXBW-12 yekunze yakakwira voltage switch (SF6 switch)

    Overview

    Adopt three-station Sf. Load switch assembly, kupatsanurwa kwakangwara kwemitsara yekuruboshwe nekurudyi inopinda uye inobuda, dhizaini dhizaini, yakasimba kwazvo tambo yekumisikidza tambo, kusvika ku8 inopinda uye inobuda mitsetse. Iri bhokisi rebazi haringo chengetedza zvakanakira bhokisi rekugovera faibha, asi rinewo zvimwe zvinonetsa zvering main unit. Iyo yakanaka midziyo yekushandurwa kwemadhorobha network. Saizi diki, yekuchengetedza-yemahara, yakanaka tekinoroji hupfumi, yakakwirira kuvimbika, nyore kuisirwa uye nyore kushandisa.
    Pamwe neSF. Zvimiro zvebhokisi rebazi remagetsi remutoro wekuchinja ndezvi: kune zvikamu zvitatu mukamuri, imwe yacho yakavharwa. Iyo yakavharwa compartment yakazadzwa neine kudzvanywa zvishoma sulfur hexafluoride gasi, uye kune anopfuura boka rimwe chete rekutakura zvinochinja mairi. Iyo inoshanda sisitimu yekuremerwa inowanikwa mune yekushanda drive compartment. Kune mitsara yemagetsi mirwi uye magetsi emagetsi mumagetsi emagetsi emagetsi, uye magetsi emagetsi akabatanidzwa kune switch switch. Iyo yekuremedza switch mune yakavharwa mutoro switch compartment ndeye inotenderera ine simba uye static yekubata mutoro switch. Iyo shaft inotenderera yeimwe neimwe switch switch ine matatu akaturikidzana pane symmetrical fan-shaped ndege yakatenderedza axis. Tambo dziri muchikamu chetambo dziri muboka rezvikamu zvitatu, uye matatu materminal emagetsi muboka rega rega anogovaniswa mukufanana uye diagonally zvichidzika. Iwo materminal posts ega ega nyoka yemagetsi akabatana kune emagetsi ekuwedzera waya, uye matatu emagetsi ekuwedzera mirwi mitsetse inofanana kune imwe neimwe. Imba yakavharwa ine pombi yekumanikidza.

    Iyo huru yehunyanzvi parameters

    Project Unit Load switch unit Musanganiswa wemagetsi unit circuit breaker unit
    Rated voltage KA 12 12 12
    Insulation level 1min simba frequency inomira voltage KV 42/48 42/48 42/48
    Mheni ine simba inoshingirira voltage 75/85 75/85 75/85
    Rated current A 630/1250 125 630/1250
    Rated kutamiswa ikozvino 1700
    Yakavharwa loop breaking current 630
    Cable kuchaja breaking current 10
    5% yakatemerwa kushanda mutoro kutyora ikozvino 315
    Ground fault inokanganisa ikozvino 30
    Breaking current yekuchaja tambo panguva yekutadza kwepasi KA 17.3
    Rated short circuit breaking current Cherechedza 1 20
    Rated kuvhara kukwanisa 50 Cherechedza 1 50
    Yakatemerwa kutsungirira ikozvino 4S 20 20
    Rated peak inomira ikozvino 50 50
    Mechanical hupenyu (main switch/earth switch) 1000/3000 1000/3000 1000/3000