Kev Nkag SiabCov Khoom Siv Hluav Taws Xob Moulded Case: Ib Phau Ntawv Qhia Txog Kev Ua Haujlwm
Hauv cov teb ntawm kev tsim hluav taws xob thiab kev faib hluav taws xob, cov khoom siv hluav taws xob molded case circuit breakers (MCCBs) yog cov khoom tseem ceeb uas ua kom muaj kev nyab xeeb thiab txhim khu kev qha ntawm cov kab ke hluav taws xob. MCCBs yog tsim los tiv thaiv cov circuits los ntawm kev thauj khoom ntau dhau thiab luv luv circuits thiab yog ib feem tseem ceeb ntawm kev teeb tsa hluav taws xob niaj hnub.
Lub tshuab hluav taws xob molded case yog dab tsi?
A Lub tshuab hluav taws xob molded case circuit breaker (MCCB)yog ib lub cuab yeej tiv thaiv hluav taws xob uas txiav cov hluav taws xob tam sim no thaum muaj qhov txhaum. Tsis zoo li cov fuses ib txwm muaj uas yuav tsum tau hloov tom qab tshuab, MCCBs tuaj yeem rov pib dua tom qab tripping, ua rau lawv yooj yim dua thiab ua haujlwm tau zoo dua rau kev tiv thaiv circuit. Lawv feem ntau siv rau hauv cov voj voog nruab nrab-voltage thiab, nyob ntawm tus qauv tshwj xeeb, tuaj yeem tiv taus cov hluav taws xob tam sim no los ntawm 16A txog 2500A.
Cov yam ntxwv tseem ceeb ntawm Molded Case Circuit Breakers
Lub MCCB Circuit Breaker yog dab tsi?
MCCB yog Molded Case Circuit Breaker. Nws yog lwm hom khoom siv tiv thaiv hluav taws xob uas siv thaum lub zog tam sim no tshaj qhov txwv ntawm lub miniature circuit breaker. MCCB muab kev tiv thaiv tiv thaiv kev thauj khoom ntau dhau, luv luv Circuit Court faults thiab kuj siv rau kev hloov cov circuits.
Cov ntawv thov ntawm cov molded case circuit breakers
Cov khoom siv hluav taws xob Molded case circuit breakers (MCCBs) siv dav hauv ntau yam lag luam vim lawv muaj peev xwm hloov pauv tau yooj yim thiab muaj kev ntseeg siab. Qee qhov kev siv dav suav nrog:
Hauv kev xaus lus
Cov khoom siv hluav taws xob uas muaj pwm (MCCBs) yog cov khoom tseem ceeb ntawm cov tshuab hluav taws xob niaj hnub no, muab kev tiv thaiv overload thiab luv luv. Lawv lub luag haujlwm rov pib dua tom qab tripping, cov chaw teeb tsa hloov kho tau, thiab kev tsim qauv me me ua rau lawv zoo tagnrho rau ntau yam kev siv. Thaum thev naus laus zis txuas ntxiv mus, qhov tseem ceeb ntawm kev tiv thaiv hluav taws xob txhim khu kev qha yuav tsuas yog nce ntxiv, ua kom lub luag haujlwm ntawm MCCBs hauv kev ua kom muaj kev nyab xeeb thiab ua haujlwm tau zoo ntawm kev teeb tsa hluav taws xob. Kev nkag siab thiab kev siv MCCBs yog qhov tseem ceeb rau kev tswj hwm cov khoom siv hluav taws xob muaj kev nyab xeeb thiab txhim khu kev qha, txawm tias nyob rau hauv kev lag luam, kev lag luam, lossis cov khoom siv hluav taws xob rov ua dua tshiab.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-19-2025