西門子6RA70直流面板無顯示主板壞維修廠家，，你的選擇沒(mei)有(you)錯。公司自成(cheng)立(li)以來(lai)，長期(qi)維(wei)(wei)修變頻器及伺(si)服驅動(dong)器的，觸摸屏，PLC，NCU，直流調速器，數(shu)控系統等(deng)，積累(lei)了豐富的維(wei)(wei)修經(jing)驗，對所維(wei)(wei)修的機器建立(li)完善的維(wei)(wei)修檔案，所有(you)我(wo)(wo)們維(wei)(wei)修的機器我(wo)(wo)們都有(you)完善的參數(shu)備份，確(que)保我(wo)(wo)們維(wei)(wei)修的機器上(shang)機即(ji)能使用(yong)。

西門子6RA70直流面板無顯示主板壞維修廠家，故障(zhang)(zhang)維修處理：電(dian)(dian)(dian)(dian)壓(ya)(ya)檢測器(qi)(qi)(qi)動(dong)(dong)作引起6RA70顯示過(guo)(guo)壓(ya)(ya)怎么(me)辦(ban)(ban) 變(bian)(bian)(bian)頻(pin)器(qi)(qi)(qi)出(chu)現過(guo)(guo)壓(ya)(ya)故障(zhang)(zhang),一般是發(fa)生(sheng)(sheng)在(zai)(zai)雷雨天氣,由(you)于雷電(dian)(dian)(dian)(dian)竄入了變(bian)(bian)(bian)頻(pin)器(qi)(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路 從而(er)(er)使變(bian)(bian)(bian)頻(pin)器(qi)(qi)(qi)直流(liu)側(ce)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)檢測器(qi)(qi)(qi)動(dong)(dong)作而(er)(er)跳閘。在(zai)(zai)這(zhe)種(zhong)(zhong)(zhong)情況下(xia),通(tong)常只需斷開變(bian)(bian)(bian)頻(pin)器(qi)(qi)(qi)電(dian)(dian)(dian)(dian)源 1min左右,再(zai)接通(tong)電(dian)(dian)(dian)(dian)源即(ji)可復(fu)位。 驅(qu)動(dong)(dong)大(da)慣性負(fu)載(zai)(zai)(zai)過(guo)(guo)壓(ya)(ya)引起變(bian)(bian)(bian)頻(pin)器(qi)(qi)(qi)顯示過(guo)(guo)壓(ya)(ya)怎么(me)辦(ban)(ban)? 如果變(bian)(bian)(bian)頻(pin)器(qi)(qi)(qi)驅(qu)動(dong)(dong)大(da)慣性負(fu)載(zai)(zai)(zai)而(er)(er)出(chu)現過(guo)(guo)壓(ya)(ya),在(zai)(zai)這(zhe)種(zhong)(zhong)(zhong)情況下(xia),變(bian)(bian)(bian)頻(pin)器(qi)(qi)(qi)的(de)(de)(de)(de)減速(su)(su)停止(zhi)屬于再(zai)生(sheng)(sheng) 制動(dong)(dong),在(zai)(zai)停止(zhi)過(guo)(guo)程中,變(bian)(bian)(bian)頻(pin)器(qi)(qi)(qi)的(de)(de)(de)(de)輸出(chu)頻(pin)率按線性下(xia)降,而(er)(er)負(fu)載(zai)(zai)(zai)電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)的(de)(de)(de)(de)頻(pin)率高于變(bian)(bian)(bian)頻(pin)器(qi)(qi)(qi)的(de)(de)(de)(de) 輸出(chu)頻(pin)率,負(fu)載(zai)(zai)(zai)電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)處于發(fa)電(dian)(dian)(dian)(dian)狀(zhuang)態,機(ji)械能轉化為(wei)電(dian)(dian)(dian)(dian)能,并被變(bian)(bian)(bian)頻(pin)器(qi)(qi)(qi)直流(liu)側(ce)的(de)(de)(de)(de)濾波電(dian)(dian)(dian)(dian)容 器(qi)(qi)(qi)吸收。當這(zhe)種(zhong)(zhong)(zhong)能量足(zu)夠大(da)時,就會產生(sheng)(sheng)所謂的(de)(de)(de)(de)“泵(beng)升現象”,變(bian)(bian)(bian)頻(pin)器(qi)(qi)(qi)直流(liu)側(ce)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)會超過(guo)(guo) 直流(liu)母線的(de)(de)(de)(de)最大(da)電(dian)(dian)(dian)(dian)壓(ya)(ya)而(er)(er)跳閘 對這(zhe)種(zhong)(zhong)(zhong)故障(zhang)(zhang),一是將(jiang)減速(su)(su)時間參數設置大(da)一些或增(zeng)大(da)制動(dong)(dong)電(dian)(dian)(dian)(dian)阻或增(zeng)加制動(dong)(dong)單元:二是 將(jiang)變(bian)(bian)(bian)頻(pin)器(qi)(qi)(qi)的(de)(de)(de)(de)停止(zhi)方式設置為(wei)自由(you)停車。

西門子6RA70控(kong)(kong)制(zhi)器維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)范(fan)圍包(bao)括：無勵磁(ci)電壓維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，燒保(bao)險(xian)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)， 模塊(kuai)炸(zha)(zha)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)運(yun)轉速(su)(su)度(du)不(bu)(bu)穩定(ding)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，燒可(ke)(ke)控(kong)(kong)硅(gui)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，晶閘(zha)管燒維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，直流調(diao)速(su)(su)裝置無顯示維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，運(yun)轉速(su)(su)度(du)不(bu)(bu)連(lian)貫(guan)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，高速(su)(su)不(bu)(bu)穩定(ding)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，低速(su)(su)不(bu)(bu)穩定(ding)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，啟(qi)動(dong)合閘(zha)跳保(bao)險(xian)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，運(yun)轉不(bu)(bu)出力維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，報(bao)(bao)勵磁(ci)故障(zhang)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，優化通不(bu)(bu)過維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，啟(qi)動(dong)報(bao)(bao)代碼故障(zhang)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，炸(zha)(zha)機維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，電源(yuan)(yuan)板(ban)(ban)壞(huai)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，速(su)(su)度(du)不(bu)(bu)可(ke)(ke)控(kong)(kong)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，超速(su)(su)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，帶負載報(bao)(bao)故障(zhang)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，冷卻風機壞(huai)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，散熱風扇壞(huai)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，直流調(diao)速(su)(su)裝置風扇銷(xiao)(xiao)售(shou)(shou)(shou)，勵磁(ci)板(ban)(ban)銷(xiao)(xiao)售(shou)(shou)(shou)，電源(yuan)(yuan)板(ban)(ban)銷(xiao)(xiao)售(shou)(shou)(shou)，可(ke)(ke)控(kong)(kong)硅(gui)銷(xiao)(xiao)售(shou)(shou)(shou)，晶閘(zha)管銷(xiao)(xiao)售(shou)(shou)(shou)，熔斷器銷(xiao)(xiao)售(shou)(shou)(shou)，主板(ban)(ban)銷(xiao)(xiao)售(shou)(shou)(shou)，面板(ban)(ban)銷(xiao)(xiao)售(shou)(shou)(shou)，擴展(zhan)板(ban)(ban)銷(xiao)(xiao)售(shou)(shou)(shou)，CBP2板(ban)(ban)銷(xiao)(xiao)售(shou)(shou)(shou)，通訊板(ban)(ban)銷(xiao)(xiao)售(shou)(shou)(shou)，脈沖觸發板(ban)(ban)銷(xiao)(xiao)售(shou)(shou)(shou)，控(kong)(kong)制(zhi)板(ban)(ban)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)等等。

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

新版本主板型號：C98043-A7001-L2（CUD1板）
新版本主板型號：C98043-A7001-L1 CUD1板）
可逆電源板型號：C98043-A7002-L4
不可逆電源板型號：C98043-A7002-L1
 6RA28直流調速器配件：
主板型號：C98043-A1660-L1
可逆電源板型號：C98043-A1663-L4
不可逆電源板型號：C98043-A1663-L1
6RA24直流調速器配件：
主板型號：C98043-A1600-L1
可逆電源板型號：C98043-A1601-L4
不可逆電源板(ban)型號：C98043-A1601-L1