Moulded Case Circuit Breaker (MCCB)yog ib feem tseem ceeb ntawm lub kaw lus faib hluav taws xob. Nws yog tsim los tiv thaiv cov chaw teeb tsa hluav taws xob thiab cov neeg ua haujlwm los ntawm kev phom sij uas tshwm sim los ntawm luv luv circuits, overloads thiab lwm yam hluav taws xob faults. Vim nws qhov kev ntseeg tau thiab ua haujlwm tau zoo,MCCBfeem ntau siv rau hauv cov tsev lag luam, kev lag luam, thiab cov tsev nyob.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawmMCCByog nws lub peev xwm los cuam tshuam kev ntws ntawm hluav taws xob thaum muaj teeb meem. Thaum muaj luv luv lossis overload tshwm sim, qhovMCCBNws sai sai ntes tau cov dej ntws tsis zoo thiab qhib nws cov kev sib cuag, cais cov hluav taws xob tsis zoo ntawm lwm qhov ntawm kev teeb tsa. Qhov kev teb sai no pab tiv thaiv kev kub dhau thiab hluav taws kub, ua kom lub tsev thiab nws cov neeg nyob hauv muaj kev nyab xeeb.
Cov MCCBkuj paub txog lawv txoj kev tsim kho ruaj khov, uas ua rau lawv tiv taus cov hluav taws xob siab. Cov circuit breakers no feem ntau yog ua los ntawm cov khoom siv ruaj khov, xws li cov molded housings, thiab tau tsim los tswj ntau yam kev thauj khoom hluav taws xob. Lawv tuaj yeem tiv taus cov hluav taws xob luv luv thiab muab kev tiv thaiv txhim khu kev qha txawm tias nyob rau hauv qhov chaw hluav taws xob hnyav.
Tsis tas li ntawd xwb,MCCBmuaj cov yam ntxwv ntxiv los txhim kho nws cov kev ua tau zoo thiab kev ywj pheej. NtauCov MCCBsuav nrog kev hloov kho qhov chaw mus los, uas tso cai rau tus neeg siv kho qhov kev teb ntawm lub tshuab hluav taws xob rau cov khoom siv hluav taws xob tshwj xeeb. Qhov no yog qhov tshwj xeeb tshaj yog muaj txiaj ntsig zoo rau cov ntawv thov uas xav tau cov qib tam sim no sib txawv, xws li hauv cov chaw ua haujlwm nrog cov tshuab sib txawv.
Tsis tas li ntawd xwb,Cov MCCBfeem ntau muaj cov txheej txheem tiv thaiv uas ua rau hauv xws li thermal thiab magnetic tripping. Lub thermal tripper tiv thaiv kev overload los ntawm kev ntes overheating, thaum lub magnetic tripper teb rau luv luv circuit los ntawm kev ntes qhov nce tam sim ntawd. Cov txheej txheem tiv thaiv ntau txheej no ua kom ntseeg tau tias MCCB teb sai rau ntau yam kev ua txhaum hluav taws xob, txo qis kev puas tsuaj thiab lub sijhawm tsis ua haujlwm.
Hauv kev xaus,cov khoom siv hluav taws xob moldedyog cov khoom tseem ceeb hauv cov kab ke faib hluav taws xob. Nws lub peev xwm los ntes thiab teb rau cov xwm txheej tam sim no tsis zoo, ua ke nrog nws cov qauv ruaj khov thiab cov yam ntxwv ntxiv, ua rau nws yog ib qho cuab yeej tseem ceeb rau kev ua kom muaj kev nyab xeeb hluav taws xob hauv ntau yam kev siv. Txawm hais tias nyob rau hauv cov tsev lag luam, kev lag luam lossis tsev nyob,Cov MCCBmuab kev tiv thaiv hluav taws xob txhim khu kev qha thiab zoo los tiv thaiv cov khoom siv thiab cov neeg ua haujlwm.
Lub sijhawm tshaj tawm: Cuaj hlis-18-2023