上海一擎科技，多年維修經(jīng)驗，配件齊全，測試平臺齊全，西門子6RA7031報F004維修，西門子直流調速器維修，西門子直流調速裝置維修，西門子直流控制器維修，技術雄厚，當天送機當天修好，服務報修-李工 6RA70直流調速裝置器F067,F030,F031,F004,F040,F005,F068,F038,F001,F018,無顯示維修,跳閘維修，運轉速度不穩(wěn)定維修,可控硅晶閘管燒維修,直流調速裝置無顯示維修,運轉速度不連貫維修,高速不穩(wěn)定維修,低速不穩(wěn)定維修,啟動合閘跳保險維修,運轉不出力維修,報勵磁故障維修,優(yōu)化通不過,啟動報代碼故障,炸機維修,電源板壞維修,速度不可控,超速,帶負載報故障,冷卻風機壞,散熱風扇壞 型號 規(guī)格 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 單象限運行整流裝置，額定輸入電壓3AC575 型號 規(guī)格 6RA7025-6GS22-0 60A 6RA7031-6GS22-0 125A 6RA7075-6GS22-0 210A 6RA7081-6GS22-0 400A 6RA7085-6GS22-0 600A 6RA7087-6GS22-0 800A 6RA7090-6GS22-0 1000A 6RA7093-4GS22-0 1600A 6RA7095-4GS22-0 2000A 單象限運行整流裝置，額定輸入電壓3AC690 型號 規(guī)格 2 6RA7086-6KS22-0 720A 6RA7088-6KS22-0 950A 6RA7093-4KS22-0 1500A 6RA7095-4KS22-0 2000A 單象限運行整流裝置，額定輸入電壓3AC830 型號 規(guī)格 6RA7088-6LS22-0 900A 6RA7093-4LS22-0 1500A 6RA7095-4LS22-0 1900A 四象限運行整流裝置，額定輸入電壓3AC400 型號 規(guī)格 6RA7013-6DV62-0 15A 6RA7018-6DV62-0 30A 6RA7025-6DV62-0 60A 6RA7028-6DV62-0 90A 6RA7031-6DV62-0 125A 6RA7075-6DV62-0 210A 6RA7078-6DV62-0 280A 6RA7081-6DV62-0 400A 6RA7085-6DV62-0 600A 6RA7087-6DV62-0 850A 6RA7091-6DV62-0 1200A 6RA7093-4DV62-0 1600A 6RA7095-4DV62-0 2000A 四象限運行整流裝置，額定輸入電壓3AC575 型號 規(guī)格 6RA7025-6GV62-0 60A 6RA7031-6GV62-0 125A 6RA7075-6GV62-0 210A 6RA7081-6GV62-0 400A 6RA7085-6GV62-0 600A 6RA7087-6GV62-0 850A 6RA7090-6GV62-0 1100A 6RA7093-4GV62-0 1600A 6RA7095-4GV62-0 2000A 四象限運行整流裝置，額定輸入電壓3AC690 型號 規(guī)格 6RA7086-6KV62-0 760A 6RA7090-6KV62-0 1000A 6RA7093-4KV62-0 1500A 6RA7095-4KV62-0 2000A 四象限運行整流裝置，額定輸入電壓3AC830 型號 規(guī)格 6RA7088-6LV62-0 950A 6RA7093-4LV62-0 1500A 6RA7095-4LV62-0 1900A |
