Lub capacitor contactor yog cov khoom siv hluav taws xob tshwj xeeb tsim los tswj kev hloov ntawm cov capacitor. Nws yog feem ntau siv rau hauv cov khoom siv hluav taws xob reactive kom ua tiav qhov kev hloov pauv tsis siv neeg lub zog. Muaj ntau cov qauv ntawm cov capacitor contactors, thiab cov chaw tsim khoom sib txawv muaj cov npe sib txawv, tab sis lawv feem ntau suav nrog cov ntsiab lus hauv qab no: ntsuas tam sim no, ntsuas hluav taws xob, pes tsawg tus ncej, thiab tswj qhov hluav taws xob. Cov qauv capacitor contactor feem ntau suav nrog, tab sis tsis txwv rau: LC1-D series (Schneider Electric), 3RT series (Siemens), CJX2 series (Chint), thiab NC series (ABB). Cov qauv no feem ntau yog ua ntej los ntawm cov chaw tsim khoom cov cai, ua raws li cov cai tshwj xeeb, xws li LC1-D09M7C, qhov twg 09 sawv cev rau qhov ntsuas tam sim no ntawm 9A, M7 sawv cev rau lub kauj hluav taws xob ntawm 220V, thiab C sawv cev rau lub capacitor contactor.
Kev xaiv ntawm lub capacitor contactor yuav tsum xav txog ntau yam, nrog rau lub capacitor capacitance, qhov system qhov voltage, thiab qhov chaw nruab. Piv txwv li, rau qis-voltage systems (qis dua 400V), cov contactors nrog qhov ntsuas hluav taws xob ntawm 400V lossis 690V feem ntau xaiv; rau siab -voltage systems, contactors nrog rau qhov ntsuas voltage siab dua yuav tsum tau. Tsis tas li ntawd, cov neeg kho tshuab thiab hluav taws xob lub neej ntawm capacitor contactors kuj tseem ceeb cov cim qhia. Feem ntau, lub neej txhua yam yog tshaj 100,000 cycles, thiab hluav taws xob lub neej yog tshaj 50,000 cycles.
Nyob rau hauv kev siv tswv yim, capacitor contactors kuj yuav tsum tau nruab nrog cov fuses tsim nyog los yog Circuit Court breakers los tiv thaiv Circuit Court los ntawm overcurrent puas. Nyob rau tib lub sijhawm, txhawm rau xyuas kom muaj kev nyab xeeb ntawm kev hloov pauv ntawm cov capacitors, cov contactors nrog inrush tam sim no suppression functions feem ntau yog siv, los yog reactors ntxiv rau hauv Circuit Court kom txwv inrush tam sim no.
Kev teeb tsa thiab kev saib xyuas ntawm capacitor contactors kuj yuav tsum tau saib xyuas cov ntsiab lus hauv qab no:
1. Xyuas kom meej tias lub contactor coil voltage sib phim qhov kev tswj qhov hluav taws xob thaum lub sij hawm installation;
2. Tsis tu ncua xyuas qhov hnav ntawm cov neeg tiv tauj thiab hloov cov neeg hnav hnyav sai sai;
3. Nyob rau hauv qhov chaw ntub dej los yog plua plav, cov contactors uas muaj kev tiv thaiv ntau dua, xws li IP65, yuav tsum tau xaiv.
