我司是國內(nèi)較早，規(guī)模較大的工控自動化產(chǎn)品維修服務(wù)商，是各種品牌電氣公司特約維修服務(wù)單位，目前擁有專業(yè)的維修檢測設(shè)備和資深維修工程師，具有豐富的維修技術(shù)經(jīng)驗，掌握著大量寶貴的現(xiàn)場維修操作經(jīng)驗和大量的配件，一直從事于芯片級技術(shù)理論研究和實踐，精通各品牌模塊，伺服電機，伺服控制器，PLC，工控設(shè)備電路板的原理，能夠在無圖紙，無資料的條件下維修任何模塊，伺服器，觸摸屏等自動化產(chǎn)品，保證不二次損壞機器，不收取任何檢測費。

故障原因：在一個或多個變頻器輸出端子檢測到接地電流超過100A，如果接地電流超過變頻器額定電流的220%。會產(chǎn)生一個<Overcurrent
Flt>過電流故障而不是接地故障。

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