I-Telemecanique magnetic ac contactor

I-Contactor iyisisetshenziswa esilawulayo esizenzakalelayo.Ikakhulukazi esetshenziselwa ukuxhumana okuvamile noma ukunqanyulwa, isekethe ye-dc, enamandla okulawula amakhulu, ingakwazi ukusebenza ibanga elide, nge-relay ingakwazi ukubona ukusebenza kwesikhathi, ukulawulwa kokuxhumanisa, ukulawulwa kwenani kanye nokulahlekelwa kwengcindezi nokuvikelwa kwe-undervoltage, esetshenziswa kabanzi kumjikelezo wokulawula okuzenzakalelayo, okuyinhloko yayo. into yokulawula iyinjini, ingasetshenziswa futhi ukulawula omunye umthwalo wamandla, njenge-heater kagesi, ukukhanyisa, umshini wokushisela, ibhange le-capacitor, njll. I-contactor ayikwazi nje ukuxhuma nokusika isifunda, kodwa futhi inokukhishwa kwe-voltage ephansi. umphumela wokuvikela.Umthamo wokulawula othintana naye mkhulu.Ifanele ukusebenza okuvamile nesilawuli kude.Ingenye yezingxenye ezibaluleke kakhulu ohlelweni lokulawula oluzenzakalelayo.Kugesi wezimboni, kunamamodeli amaningi okuxhumana, okwamanje ku-5A-1000A, ukusetshenziswa kwawo kubanzi kakhulu.
Ngokwezinhlobo ezahlukene zamanje eziyinhloko, othintana nabo bangahlukaniswa nge-AC contactor kanye ne-DC contactor.
Isimiso: i-contactor ikakhulukazi yakhiwa uhlelo lwe-electromagnetic, uhlelo lokuxhumana, idivayisi yokucisha i-arc nezinye izingxenye.Umgomo we-contactor ka-electromagnetic ukuthi lapho ikhoyili ye-electromagnetic ye-contactor inikwa amandla, izokhiqiza insimu enamandla kazibuthe, ukuze umgogodla omile ukhiqize ukumuncwa kwe-electromagnetic ukuheha i-armature, futhi ishayele isenzo sokuxhumana: ngokuvamile ukuvala othintana naye unqanyuliwe. , ngokuvamile ukuvula othintana naye kuvaliwe, kokubili kuxhunyiwe.Lapho ikhoyili ivaliwe, ukumuncwa kuka-electromagnetic kuyanyamalala, bese i-armature ikhululwa ngaphansi kwesenzo se-spring spring, ukubuyisela othintana naye: ukuthintana okuvamise ukuvaleka kuyavalwa futhi ukuxhumana okuvamise ukuvuleka kuyanqanyulwa.


Isikhathi sokuthumela: Mar-13-2023