ndi
Ma contactor amagawidwa m'magulu amakono olumikizirana (voltage AC) ndi ma contactor apano (voltage DC), omwe amagwiritsidwa ntchito pamagetsi amagetsi, kugawa mphamvu komanso kugwiritsa ntchito mphamvu.M'njira yotakata, cholumikizira chimatanthawuza chipangizo chamagetsi chomwe chimagwiritsa ntchito koyilo kuti chiwoloke pakalipano kuti apange mphamvu ya maginito kuti atseke zolumikizirana kuti azitha kuwongolera kuchuluka kwamagetsi m'mafakitale.
Mu uinjiniya wamagetsi, chifukwa imatha kudula mwachangu dera lalikulu la AC ndi DC ndipo imatha kulumikizana pafupipafupi ndikuwongolera mayendedwe ndi magetsi apamwamba (mpaka 800A), imagwiritsidwa ntchito nthawi zambiri pama motors amagetsi ngati zinthu zowongolera, komanso itha kugwiritsidwanso ntchito. kulamulira zida za fakitale.Kwa katundu wamagetsi monga magetsi otenthetsera magetsi, makina a amayi ogwira ntchito ndi magetsi osiyanasiyana, ogwirizanitsa sangathe kugwirizanitsa ndi kudula mabwalo, komanso amakhala ndi chitetezo chochepa chamagetsi.The contactor ali lalikulu kulamulira mphamvu, ndi oyenera ntchito pafupipafupi ndi kulamulira mtunda wautali, ndipo ndi chimodzi mwa zigawo zofunika mu dongosolo basi kulamulira.Mu mafakitale magetsi, pali mitundu yambiri ya contactors, ndi ntchito panopa ranges kuchokera 5A kuti 1000A, ndi ntchito zawo ndi zambiri ndithu.
Mfundo ntchito ya contactor ndi: pamene koyilo contactor ndi mphamvu, koyilo panopa kupanga mphamvu maginito, ndi kwaiye maginito adzapanga malo amodzi chitsulo pachimake kupanga electromagnetic kukopa kukopa kusuntha chitsulo pakati, ndi kuyendetsa AC contactor. mfundo kusuntha, kukhudzana kawirikawiri chatsekedwa ndi kulumikizidwa, The kawirikawiri lotseguka kukhudzana chatsekedwa, ndipo awiri ogwirizana.Koyiloyo ikazimitsidwa, mphamvu yamagetsi yamagetsi imazimiririka, ndipo zida zimatulutsidwa pansi pa kasupe wotulutsa, kuti zolumikizanazo zibwezeretsedwe, zolumikizana zomwe nthawi zambiri zimatseguka zimachotsedwa, ndipo zolumikizira zomwe zimatsekedwa zimatsekedwa.Mfundo ntchito ya contactor DC ndi penapake ofanana ndi kutentha lophimba.
CJX2 mndandanda AC contactor (apa kuti adzatchedwa contactor), makamaka zikugwira ntchito kwa circuitof AC 50Hz/60Hz, ndi oveteredwa kutchinjiriza voteji 660V.Kuphatikizidwa ndi overloadrelay yoyenera yotenthetsera kumatha kuteteza dera lonyamula.Contactor akhoza mobwerezabwereza kuyamba ndi kulamulira AC electromotor.This mankhwala zikugwirizana GB 14048 4. IEC60947- 4-1 muyezo.
Ali ndi mapangidwe apamwamba, kukula pang'ono, kulemera kochepa, kugwiritsa ntchito mphamvu zochepa, moyo wapamwamba, chitetezo ndi kudalirika, makhalidwe a luso lamakono. .a , Kuwonjezera pa zomangira contactor, komanso ndi muyezo 35mm njanji kukwera.
· Kutentha kwa mpweya: -5 ℃ ~ + 40 ℃, mtengo wapakati suyenera kupitirira + 35 ℃ mkati mwa maola 24.
Kukwera: Nthawi zambiri 2000m.
· Mumlengalenga: Kutentha kukakhala 40, chinyezi chachifupi cha atomu kuyenera kutsika kwambiri ndi 50%.Ikakhala yotsika kwambiri, imatha kukhala ndi chinyezi chambiri.Kuchuluka kwa chinyezi pamwezi sikungapitirire 90%.Njira zapadera ziyenera kuchitidwa chifukwa cha kugwa kwa mame.
· Gulu la kuipitsa: Gulu 3
· gulu loyimitsa.Ⅲ
· Kuyika: Mlingo wa kupendekera pakati pa malo oyenera ndi opingasa sayenera kupitirira ± 5 °
· Kugwedezeka kwamphamvu: Zogulitsa ziyenera kukhazikitsidwa ndikugwiritsidwa ntchito pamalo omwe nthawi zambiri zimagwedezeka ndi kukhudzidwa.