qhia txog:
Hauv kev tsim hluav taws xob,cov khoom siv hluav taws xob molded (Cov MCCB) yog cov khoom tseem ceeb hauv kev tiv thaiv cov kab ke hluav taws xob los ntawm kev thauj khoom ntau dhau, luv luv circuits thiab lwm yam kev ua tsis tiav.Cov MCCBFeem ntau siv rau ntau yam kev siv hauv tsev nyob, chaw ua lag luam thiab chaw ua haujlwm kom ntseeg tau tias kev ua haujlwm hluav taws xob zoo thiab muaj kev nyab xeeb. Hauv tsab xov xwm no, peb yuav tshawb nrhiav cov ntawv thov, cov yam ntxwv, thiab kev xav txog MCCBs.
Daim ntawv thov ntawmmolded case circuit breaker:
Cov MCCBsiv rau ntau yam kev siv xws li:
1. Kev siv rau hauv kev lag luam: MCCBs feem ntau siv rau hauv kev lag luam los muab kev tiv thaiv rau cov kab ke hluav taws xob tiv thaiv kev thauj khoom ntau dhau, luv luv circuits, thiab lwm yam kev ua yuam kev. Cov ntawv thov no suav nrog kev tsim khoom, roj thiab roj av, kev khawb av thiab lwm qhov chaw ua haujlwm.
2. Cov ntawv thov lag luam: Cov khoom siv hluav taws xob uas muaj pwm siv rau hauv cov ntawv thov lag luam, xws li cov khw loj, tsev so, cov tsev ua haujlwm, thiab lwm yam, kom ntseeg tau tias kev ua haujlwm hluav taws xob zoo thiab muaj kev nyab xeeb.
3. Cov ntawv thov hauv tsev: Cov khoom siv hluav taws xob uas muaj pwm yog siv rau hauv cov ntawv thov hauv tsev kom ntseeg tau tias muaj kev nyab xeeb ntawm cov neeg nyob hauv tsev. Nws tau teeb tsa rau hauv cov thawv faib khoom kom tiv thaiv cov hluav taws xob los ntawm kev puas tsuaj ntawm hluav taws xob.
Cov yam ntxwv ntawm cov molded case circuit breakers:
1. Qhov ntsuas tam sim no: Qhov ntsuas tam sim no ntawm cov khoom siv hluav taws xob molded case circuit breakers txawv, xws li ob peb amperes mus rau ntau txhiab amperes. Qhov no ua rau nws siv tau rau ntau yam kev siv.
2. Tus yam ntxwv ntawm kev tawg: Lub tshuab hluav taws xob molded case muaj tus yam ntxwv ntawm kev tawg, uas ua kom lub voj voog tawg thaum muaj teeb meem hluav taws xob kom tiv thaiv kev puas tsuaj ntxiv. Tus yam ntxwv ntawm kev tawg tuaj yeem yog thermal lossis magnetic.
3. Muaj peev xwm tawg tau zoo: Lub tshuab hluav taws xob moulded case muaj peev xwm tawg tau zoo thiab tuaj yeem tiv taus cov teeb meem loj yam tsis muaj kev tawg. Qhov no ua kom ntseeg tau tias lub voj voog raug tiv thaiv los ntawm kev puas tsuaj.
4. Kev Xaiv: Lub tshuab hluav taws xob molded case muab kev xaiv rau lub kaw lus hluav taws xob, uas yog, tsuas yog lub tshuab hluav taws xob molded case ze tshaj plaws rau qhov txhaum, thaum lwm lub voj voog hauv lub kaw lus hluav taws xob tsis raug cuam tshuam.
Cov kev ceev faj rau kev xaiv cov molded case circuit breakers:
1. Qhov ntsuas tam sim no: Thaum xaiv lub tshuab hluav taws xob molded case, qhov ntsuas tam sim no ntawm lub tshuab hluav taws xob yuav tsum tau txiav txim siab kom ntseeg tau tias lub tshuab hluav taws xob molded case tuaj yeem tiv taus qhov tam sim no yam tsis muaj kev cuam tshuam.
2. Hom kev ua tsis tiav: Hom kev ua tsis tiav uas MCCB tau tsim los tiv thaiv yog qhov tseem ceeb uas yuav tsum xav txog thaum xaiv MCCB. Piv txwv li, qee cov MCCB tau tsim los tiv thaiv kev ua tsis tiav ntawm cua sov, thaum lwm tus tau tsim los tiv thaiv kev ua tsis tiav ntawm hlau nplaum.
3. Qhov kub thiab txias ib puag ncig: Qhov kub thiab txias ib puag ncig ntawm qhov chaw uas lub tshuab hluav taws xob molded case nyob kuj yog qhov tseem ceeb uas yuav tsum xav txog. MCCB muaj qhov ntsuas kub thiab nws yuav tsis ua haujlwm zoo yog tias qhov kub thiab txias ib puag ncig tshaj qhov ntsuas ntawm MCCB.
Hauv kev xaus lus: MCCB yog ib qho tseem ceeb hauv lub tshuab hluav taws xob vim nws muab kev tiv thaiv tiv thaiv kev ua txhaum ntawm hluav taws xob. Nws muaj cov nqi hluav taws xob sib txawv, cov yam ntxwv ntawm kev tawg thiab lub peev xwm tawg, yog li nws tsim nyog rau ntau yam kev siv. Thaum xaiv MCCB, qhov ntsuas tam sim no, hom kev ua txhaum, thiab qhov kub thiab txias yuav tsum tau xav txog kom ntseeg tau tias ua haujlwm tau zoo.
Lub sijhawm tshaj tawm: Plaub Hlis-28-2023
