阜城縣SANIL開關(guān)FR6M-S70,60mm,2m中山立訊電氣有限公司銷售韓國POWERPLAZA開關(guān)電源價格優(yōu)惠
No
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Images
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Model
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Safety
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DATA
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Vin
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Vout
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Iout
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Outputs
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Price
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Status
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10
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PBR50-48-15
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36 ~ 75V
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15V
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3.30A
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single
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$46.73
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Call
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9
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PBR50-48-12
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36 ~ 75V
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12V
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4.10A
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single
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$46.73
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Call
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8
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PBR50-48-5
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36 ~ 75V
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5V
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10.00A
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single
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$46.73
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Call
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7
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PBR50-48-3R3
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36 ~ 75V
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3.3V
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15.00A
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single
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$46.73
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Sale
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6
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PBR50-48-2R5
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36 ~ 75V
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2.5V
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15.00A
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single
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$46.73
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Sale
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5
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PBR50-24-15
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18 ~ 36V
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15V
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3.30A
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single
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$43.18
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Sale
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4
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PBR50-24-12
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18 ~ 36V
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12V
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4.10A
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single
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$43.18
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Sale
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3
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PBR50-24-5
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18 ~ 36V
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5V
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10.00A
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single
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$43.18
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Sale
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2
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PBR50-24-3R3
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18 ~ 36V
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3.3V
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15.00A
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single
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$43.18
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Sale
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1
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PBR50-24-2R5
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18 ~ 36V
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2.5V
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15.00A
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single
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$43.18
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Sale
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1
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UPM18A-48-12
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36 ~ 60
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12
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18.00
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single
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$0.00
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Call
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3
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YPM600-96-12
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60 ~ 115V
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12V
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50.00A
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single
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$377.95
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New
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2
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YPM600-72-12
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50 ~ 100V
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12V
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50.00A
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single
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$377.95
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Call
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1
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YPM600-48-12
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36 ~ 75V
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12V
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50.00A
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single
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$383.09
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New
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2
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LPM600-96-13R8
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60 ~ 115V
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13.8V
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43.50A
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single
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$0.00
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Prea
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1
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LPM600-48-13R8
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36 ~ 75V
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13.8V
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43.50A
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single
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$0.00
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Prea
|
這樣就造成制動斬波器和制動電阻投入工作的門檻值過高而在進(jìn)線電壓為400V的ACS600變頻器中未起作用,將短接環(huán)移至400V檔,通過減少減速時間試驗,制動斬波器和制動電阻工作正常。5例變頻器故障處理過程(1)變頻器驅(qū)動電機(jī)抖動在接修一臺安川616PC5-5.5kW變頻器時,客戶送修時標(biāo)明電機(jī)行抖動,此時反應(yīng)是輸出電壓不平衡.在檢查功率器件后發(fā)現(xiàn)無損壞,給變頻器通電顯示正常,運行變頻器,測量三相輸出電壓確實不平衡,測試六路數(shù)出波形,發(fā)現(xiàn)W相下橋波形不正常,依次測量該路電阻,二極管,光耦。發(fā)現(xiàn)提供反壓的一二極管擊穿,更換后,重新上電運行,三相輸出電壓平衡,修復(fù)。(2)變頻器頻率上不去在接修一臺普傳220V。聲波在水介質(zhì)中傳播速度高,距離大,也不需要建測井。兩種水位計均可用電纜傳輸至室內(nèi)顯示或儲存記錄(見水位觀測)。區(qū)別水位計產(chǎn)品多種多樣,其中以玻璃管液位計和玻璃板液位計使用的多,玻璃管液位計又因材質(zhì)的不同分為普通玻璃管液位計和石英玻璃管液位計,二者是有區(qū)別的。GZS-A型雙色石英玻璃管液位計1)、測量范圍:300~2200mm2)、工作溫度:-20~450℃3)、工作壓力:PN0~6.4MPa4)、石英管試驗壓力:≤13MPa5)、表體材質(zhì):優(yōu)質(zhì)碳鋼或1Cr18Ni9Ti6)、有液體時為綠色,無液體時為紅色GZS-C型普通玻璃管液位計適合在常溫、常壓下各種環(huán)境內(nèi)使用,的特點就是價格低廉、直讀顯示。
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