Cov Lus Qhia luv luv rau lub tshuab nqus tsev Circuit Court breakers

"Lub tshuab nqus tsev vacuum breaker" muaj npe tom qab nws lub tshuab nqus tsev rwb thaiv tsev siab nruab nrab rau ob qho tib si arc extinguishing nruab nrab thiab kev sib cuag tom qab arc extinguishing; Nws muaj qhov zoo ntawm qhov me me, lub teeb yuag, thiab yog qhov tsim nyog rau kev ua haujlwm tsis tu ncua thiab arc extinguishing yam tsis muaj kev saib xyuas, thiab yog siv dav hauv kev faib khoom. Lub tshuab nqus tsev vacuum yog ib qho khoom siv hluav taws xob sab hauv tsev hauv 3-10kV, 50Hz peb-theem AC system, uas tuaj yeem siv rau kev tiv thaiv thiab tswj cov khoom siv hluav taws xob hauv kev lag luam thiab kev lag luam mining, cov chaw tsim hluav taws xob, thiab cov chaw nres tsheb. Nws yog tshwj xeeb tshaj yog haum rau cov chaw uas yuav tsum tau roj-dawb, tsis tshua muaj txij nkawm, thiab nquag ua hauj lwm. Circuit Court breakers tuaj yeem teeb tsa hauv cov khoom hauv nruab nrab, ob chav txheej, thiab cov khoom ruaj ruaj rau kev tswj thiab kev tiv thaiv cov khoom siv hluav taws xob siab.