西門子6RA70勵磁模塊炸/可控硅壞維(wei)修，上(shang)海(hai)西門子直流(liu)調速維(wei)修廠家規(gui)模(mo)(mo)較大的(de)(de)(de)工(gong)控自動化產(chan)品(pin)維(wei)修服務商(shang)，是各種品(pin)牌(pai)電氣(qi)公司(si)特(te)約維(wei)修服務單位，目(mu)前擁有專業的(de)(de)(de)維(wei)修檢測(ce)設(she)備和(he)資(zi)深維(wei)修工(gong)程師，具有豐富的(de)(de)(de)維(wei)修技術(shu)(shu)經驗，掌(zhang)握著(zhu)大量寶貴的(de)(de)(de)現場(chang)維(wei)修操作經驗和(he)大量的(de)(de)(de)配件，一直從(cong)事于芯片級技術(shu)(shu)理論研究和(he)實(shi)踐(jian)，精通各品(pin)牌(pai)模(mo)(mo)塊，伺(si)(si)服電機，伺(si)(si)服控制器，PLC，工(gong)控設(she)備電路板(ban)的(de)(de)(de)原理，能(neng)夠在無圖紙，無資(zi)料的(de)(de)(de)條件下(xia)維(wei)修任(ren)何模(mo)(mo)塊，伺(si)(si)服器，觸(chu)摸屏等自動化產(chan)品(pin)，保證(zheng)不二次(ci)損(sun)壞(huai)機器，不收取任(ren)何檢測(ce)費。 

西門子6RA70勵磁模塊炸/可控硅壞維修(xiu)，故(gu)障維修(xiu)處理：6RA70整(zheng)(zheng)流(liu)(liu)橋的(de)(de)損(sun)(sun)壞(huai)(huai)也是變頻(pin)(pin)(pin)(pin)器(qi)(qi)的(de)(de)常見故(gu)障之一,早期生產(chan)的(de)(de)變頻(pin)(pin)(pin)(pin)器(qi)(qi)整(zheng)(zheng)流(liu)(liu)塊(kuai)均(jun)以(yi)二(er)極管整(zheng)(zheng)流(liu)(liu)為(wei)主,目(mu)前部分整(zheng)(zheng)流(liu)(liu)塊(kuai)采用晶閘管的(de)(de)整(zheng)(zheng)流(liu)(liu)方式(shi) (調(diao)壓調(diao)頻(pin)(pin)(pin)(pin)型(xing)變頻(pin)(pin)(pin)(pin)器(qi)(qi))，中、大功率普通變頻(pin)(pin)(pin)(pin)器(qi)(qi)整(zheng)(zheng)流(liu)(liu)模塊(kuai)一般為(wei)三(san)相全 波整(zheng)(zheng)流(liu)(liu),承擔著變頻(pin)(pin)(pin)(pin)器(qi)(qi)所有輸(shu)出電(dian)(dian)(dian)(dian)能的(de)(de)整(zheng)(zheng)流(liu)(liu),易過(guo)熱(re)(re),也易擊(ji)穿(chuan),其(qi)(qi)(qi)損(sun)(sun) 壞(huai)(huai)后一般會出現(xian)變頻(pin)(pin)(pin)(pin)器(qi)(qi)不(bu)能送電(dian)(dian)(dian)(dian)、保(bao)險熔斷等現(xian)象(xiang),三(san)相輸(shu) 入或(huo)輸(shu)出端呈低阻(zu)(zu)值(正(zheng)常時(shi)(shi)(shi)其(qi)(qi)(qi)阻(zu)(zu)值達到(dao)兆歐以(yi)上(shang))或(huo)短路，在(zai)更(geng) 換(huan)整(zheng)(zheng)流(liu)(liu)塊(kuai)時(shi)(shi)(shi),要(yao)(yao)求其(qi)(qi)(qi)在(zai)與散熱(re)(re)片接(jie)觸(chu)面(mian)上(shang)均(jun)勻地涂上(shang)一層傳熱(re)(re)性能良好 的(de)(de)硅(gui)導熱(re)(re)膏,再(zai)緊固(gu)螺絲(si)，如(ru)果沒有同型(xing)號整(zheng)(zheng)流(liu)(liu)塊(kuai)時(shi)(shi)(shi),可用同容量(liang)的(de)(de)其(qi)(qi)(qi) 它類型(xing)的(de)(de)整(zheng)(zheng)流(liu)(liu)塊(kuai)替代,其(qi)(qi)(qi)固(gu)定螺絲(si)孔(kong),必須重新鉆(zhan)孔(kong)、攻(gong)絲(si),再(zai)安(an)裝 接(jie)線(xian)， (2)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)阻(zu)(zu)易損(sun)(sun)壞(huai)(huai) 導致(zhi)變頻(pin)(pin)(pin)(pin)器(qi)(qi)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)阻(zu)(zu)損(sun)(sun)壞(huai)(huai)原因一般是:如(ru)主回(hui)路接(jie)觸(chu)器(qi)(qi)吸合不(bu)好時(shi)(shi)(shi), 造(zao)成通流(liu)(liu)時(shi)(shi)(shi)間(jian)過(guo)長而燒(shao)壞(huai)(huai);或(huo)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu)(liu)太大而燒(shao)壞(huai)(huai)電(dian)(dian)(dian)(dian)阻(zu)(zu);或(huo)由于(yu)重載(zai)啟 動(dong)時(shi)(shi)(shi),主回(hui)路通電(dian)(dian)(dian)(dian)和RUN信號同時(shi)(shi)(shi)接(jie)通,使充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)阻(zu)(zu)既(ji)要(yao)(yao)通過(guo)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu)(liu) 同時(shi)(shi)(shi)又要(yao)(yao)通過(guo)負載(zai)逆(ni)變電(dian)(dian)(dian)(dian)流(liu)(liu),故(gu)易被燒(shao)壞(huai)(huai)，其(qi)(qi)(qi)損(sun)(sun)壞(huai)(huai)的(de)(de)特征(zheng),一般表現(xian)為(wei) 燒(shao)毀、外殼變黑、炸裂等損(sun)(sun)壞(huai)(huai)痕跡，也可根(gen)據萬用表測量(liang)其(qi)(qi)(qi)電(dian)(dian)(dian)(dian)阻(zu)(zu)判(pan)斷。

西門子調速(su)(su)(su)器(qi)其他(ta)故(gu)障：上(shang)電跳閘(zha)，運(yun)行炸可控硅，模塊壞，IGBT燒，通(tong)電燒保險(xian)，無(wu)勵磁(ci)(ci)電壓，報(bao)(bao)勵磁(ci)(ci)故(gu)障，勵磁(ci)(ci)過(guo)流(liu)，速(su)(su)(su)度(du)不(bu)(bu)可控維(wei)(wei)(wei)(wei)修(xiu)(xiu)，超速(su)(su)(su)維(wei)(wei)(wei)(wei)修(xiu)(xiu)，帶負載報(bao)(bao)故(gu)障維(wei)(wei)(wei)(wei)修(xiu)(xiu)，冷卻風(feng)機壞維(wei)(wei)(wei)(wei)修(xiu)(xiu)，散熱風(feng)扇壞維(wei)(wei)(wei)(wei)修(xiu)(xiu)，直(zhi)流(liu)調速(su)(su)(su)裝(zhuang)置(zhi)風(feng)扇銷(xiao)(xiao)(xiao)售(shou)(shou)，勵磁(ci)(ci)板(ban)銷(xiao)(xiao)(xiao)售(shou)(shou)，電源板(ban)銷(xiao)(xiao)(xiao)售(shou)(shou)，可控硅銷(xiao)(xiao)(xiao)售(shou)(shou)，晶閘(zha)管銷(xiao)(xiao)(xiao)售(shou)(shou)，熔(rong)斷(duan)器(qi)銷(xiao)(xiao)(xiao)售(shou)(shou)，主板(ban)銷(xiao)(xiao)(xiao)售(shou)(shou)，面板(ban)銷(xiao)(xiao)(xiao)售(shou)(shou)，擴展板(ban)銷(xiao)(xiao)(xiao)售(shou)(shou)，CBP2板(ban)銷(xiao)(xiao)(xiao)售(shou)(shou)，通(tong)訊板(ban)銷(xiao)(xiao)(xiao)售(shou)(shou)，脈沖觸發(fa)板(ban)銷(xiao)(xiao)(xiao)售(shou)(shou)，轉速(su)(su)(su)度(du)不(bu)(bu)穩(wen)定維(wei)(wei)(wei)(wei)修(xiu)(xiu)，可控硅晶閘(zha)管燒維(wei)(wei)(wei)(wei)修(xiu)(xiu)，直(zhi)流(liu)調速(su)(su)(su)裝(zhuang)置(zhi)無(wu)顯示維(wei)(wei)(wei)(wei)修(xiu)(xiu)，A018,A015,運(yun)轉速(su)(su)(su)度(du)不(bu)(bu)連貫維(wei)(wei)(wei)(wei)修(xiu)(xiu)，高速(su)(su)(su)不(bu)(bu)穩(wen)定維(wei)(wei)(wei)(wei)修(xiu)(xiu)，低速(su)(su)(su)不(bu)(bu)穩(wen)定維(wei)(wei)(wei)(wei)修(xiu)(xiu)，啟(qi)動合閘(zha)跳保險(xian)維(wei)(wei)(wei)(wei)修(xiu)(xiu)，運(yun)轉不(bu)(bu)出(chu)力維(wei)(wei)(wei)(wei)修(xiu)(xiu)，控制板(ban)維(wei)(wei)(wei)(wei)修(xiu)(xiu)等等。

西門子調速器常見維修故障報警：
F001 電子板電源故障 F004 電源電路板缺相故障 F005 勵磁板故障 F006 欠電壓故障
F007 過電壓故障 F008 F009 進線電源頻率故障 F011 GSST1 電報故障
F012 GSST2 電報故障 F013 GSST4 電報故障 F030 電樞電流過大導致脈沖封鎖
F031 速度調節器監控 F038 超速F040 故障激活 F042 測速機故障
F046 模擬可設置輸入故障 F048 編碼器故障 F050 優化不通過
F052 優化中斷 F062 內部存儲(chu)器故障

西門子(zi)6RA70控制器維修(xiu)型號：

6RA7018-6DS22-0 30A 

6RA7025-6DS22-0 60A 
6RA7028-6DS22-0 90A 
6RA7031-6DS22-0 125A 
6RA7075-6DS22-0 210A 
6RA7078-6DS22-0 280A 
6RA7081-6DS22-0 400A 
6RA7085-6DS22-0 600A 
6RA7087-6DS22-0 850A 
6RA7091-6DS22-0 1200A 
6RA7093-4DS22-0 1600A 
6RA7095-4DS22-0 2000A
6RA7025-6GS22-0 60A 
6RA7031-6GS22-0 125A 
6RA7075-6GS22-0 210A 
6RA7081-6GS22-0 400A 
6RA7085-6GS22-0 600A 
6RA7087-6GS22-0 800A 
6RA7093-4GS22-0 1600A 
6RA7095-4GS22-0 2000A 
6RA7093-4KS22-0 1500A 
6RA7095-4KS22-0 2000A 
6RA7093-4LS22-0 1500A 
6RA7095-4LS22-0 1900A