廠商性質：經銷商

所在地：上海市

更新時間：2024-06-12

產品簡介：

西門子直流調速器6RA70電流大燒保險修復解決，西門子直流控制器，直流驅動器維修，直流傳動器維修；

 故障方(fang)法排除：

1、觀察R015顯示值，380V輸入調(diao)速器，正常是在(zai)380~400V。

2、更換脈(mo)沖觸發電源板

3、更換(huan)CUD1控(kong)制板

西門子直流調速器6RA70電流大燒保險（當天解決）

這(zhe)個(ge)時(shi)候應該將(jiang)電(dian)(dian)(dian)(dian)源(yuan)驅(qu)(qu)動板及(ji)主板拆下(xia)，著(zhu)重檢查下(xia)驅(qu)(qu)動電(dian)(dian)(dian)(dian)路(lu)上(shang)(shang)是(shi)否有損壞(huai)的(de)(de)(de)(de)(de)部(bu)分，如有損壞(huai)的(de)(de)(de)(de)(de)元器(qi)(qi)(qi)件就(jiu)(jiu)更(geng)換掉，作好初步維修后接(jie)著(zhu)使(shi)(shi)用(yong)上(shang)(shang)面介紹的(de)(de)(de)(de)(de)直流(liu)(liu)電(dian)(dian)(dian)(dian)源(yuan)單獨給板子(zi)上(shang)(shang)電(dian)(dian)(dian)(dian)并開起來(lai)，接(jie)著(zhu)需(xu)要使(shi)(shi)用(yong)電(dian)(dian)(dian)(dian)子(zi)示(shi)波(bo)器(qi)(qi)(qi)測(ce)量(liang)六(liu)路(lu)驅(qu)(qu)動電(dian)(dian)(dian)(dian)路(lu)上(shang)(shang)電(dian)(dian)(dian)(dian)壓是(shi)否相(xiang)同(tong)，當給定一個(ge)啟動信號(hao)時(shi)六(liu)路(lu)驅(qu)(qu)動電(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)(de)(de)波(bo)形是(shi)否一致;如果手里沒有電(dian)(dian)(dian)(dian)子(zi)示(shi)波(bo)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)話(hua)，也可以嘗試使(shi)(shi)用(yong)數(shu)字式電(dian)(dian)(dian)(dian)子(zi)萬(wan)用(yong)表來(lai)測(ce)量(liang)驅(qu)(qu)動電(dian)(dian)(dian)(dian)路(lu)六(liu)路(lu)的(de)(de)(de)(de)(de)直流(liu)(liu)電(dian)(dian)(dian)(dian)壓，一般來(lai)說，未啟動時(shi)的(de)(de)(de)(de)(de)每路(lu)驅(qu)(qu)動電(dian)(dian)(dian)(dian)路(lu)上(shang)(shang)的(de)(de)(de)(de)(de)直流(liu)(liu)電(dian)(dian)(dian)(dian)壓約(yue)(yue)為10V左右，啟動后的(de)(de)(de)(de)(de)直流(liu)(liu)電(dian)(dian)(dian)(dian)壓約(yue)(yue)為2-3V，如果測(ce)量(liang)結果一切正(zheng)常的(de)(de)(de)(de)(de)話(hua)，基本可以判斷此變頻器(qi)(qi)(qi)的(de)(de)(de)(de)(de)驅(qu)(qu)動電(dian)(dian)(dian)(dian)路(lu)是(shi)好的(de)(de)(de)(de)(de)。接(jie)著(zhu)就(jiu)(jiu)將(jiang)IGBT逆變模塊(kuai)連接(jie)到驅(qu)(qu)動電(dian)(dian)(dian)(dian)路(lu)上(shang)(shang)，但是(shi)記住在(zai)沒有把握的(de)(de)(de)(de)(de)情(qing)況穩妥的(de)(de)(de)(de)(de)方法(fa)還是(shi)將(jiang)IGBT逆變模塊(kuai)的(de)(de)(de)(de)(de)P(直流(liu)(liu)電(dian)(dian)(dian)(dian)源(yuan)輸(shu)入的(de)(de)(de)(de)(de)正(zheng)端)從(cong)直流(liu)(liu)母線(xian)上(shang)(shang)斷開，中(zhong)間接(jie)一組(zu)串聯(lian)的(de)(de)(de)(de)(de)燈(deng)泡或者一個(ge)功率大一點40至150歐姆的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)阻，這(zhe)樣能在(zai)電(dian)(dian)(dian)(dian)路(lu)出(chu)現大電(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)(de)(de)情(qing)況下(xia)，保護IGBT逆變模塊(kuai)不(bu)被主電(dian)(dian)(dian)(dian)容(rong)的(de)(de)(de)(de)(de)放電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu)(liu)炸壞(huai)

西門子6RA70直流調(diao)速器故障維修

西(xi)門子直(zhi)流調速器(qi)6RA70報故障代碼F0006，欠(qian)電(dian)(dian)壓故障，檢測電(dian)(dian)源電(dian)(dian)壓是(shi)否(fou)正常，開機按P復位看(kan)是(shi)否(fou)可以消除(chu)，如果不(bu)能(neng)檢測控制板或者更換。

維修6RA70西門子(zi)直(zhi)流(liu)調速|直(zhi)流(liu)故障常見(jian)|速度(du)不(bu)穩|不(bu)出(chu)力|輸出(chu)電(dian)(dian)壓低|燒(shao)可控(kong)硅|無(wu)(wu)勵(li)磁(ci)電(dian)(dian)壓|燒(shao)保險(xian)|無(wu)(wu)顯(xian)示|F031|F005|F068|F052|F004|FO11|F042|西門 F001 電(dian)(dian)子(zi)板電(dian)(dian)源(yuan)(yuan)故障FO04 電(dian)(dian)樞電(dian)(dian)源(yuan)(yuan)板缺相故障 F005 勵(li)磁(ci)板故障 F006欠(qian)電(dian)(dian)壓故障

F007 過(guo)電(dian)壓故(gu)障(zhang) F008 F009 進(jin)線電(dian)源(yuan)頻率故(gu)障(zhang) F011 GSST1電(dian)報故(gu)障(zhang)