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    SHINHO星河SHN-RTD-AIO-X,出售云永WY4411-350FD
    發(fā)布者:lixun98  發(fā)布時(shí)間:2023-12-06 10:59:31

    SHINHO星河SHN-RTD-AIO-X,出售云永WY4411-350FDCREVIS,ST-5221,ST-5231,ST-5232,ST-5252,ST-5272,ST-5725,ST-5726,ST-5351,ST-5422,ST-5442,
    CREVIS,ST-5444,ST-5641,ST-5642,ST-5651,ST-8121,ST-8371,ST-8372,ST-8241,ST-8411,
    CREVIS,AT2-R311,AT2-R312,AT2-R321,AT2-R322,AT2-R325,AT2-R355,AT2-R333,AT2-R334,AT2-R338,
    CREVIS,AT2-R339,AT2-R336,AT2-R337,AT2-R356,AT2-R357,AT2-R512,AT2-R511,AT2-R521,AT2-R522,
    CREVIS,AT2-R525,AT2-R555,AT2-R533,AT2-R534,AT2-R538,AT2-R539,AT2-R536,AT2-R537,AT2-R556,
    CREVIS,AT2-R557,CT-C111,CT-C112,CT-C121,CT-C122,CT-C133,CT-C134,CT-C138,CT-C139SHINHO星河SHN-RTD-AIO-X,出售云永WY4411-350FD

    CREVISCREVIS機(jī)器視覺相機(jī)頭MV-BS20A,MV-BX30A,MV-BV20A,MV-BV30A,MV-BE20A
    CREVIS,MV-BE30A,MV-BV30C,MV-CV30C,MV-BS20U,MV-CS20U,MV-BX30U,MV-CX30U,MV-BV20U,MV-BV30U
    CREVIS,MV-BS30U,MV-BW35U,MV-CV30U,MV-CS27U,MV-BS27U,MV-CX37U,MV-BX37U,MV-CV37U MV-MQ60G-P MG-A040M-280 MG-A040K-280
    CREVIS,MV-BV37U,MV-BU17U,MV-CU17U,LV-B101CL,LV-B404CL,LV-B408CL,HV-B550C,HV-C550C,HV-B210C,HV-C210C,HV-B2535C
    CREVIS,MC-A121K-67,12M,67 fps,3.45um x 3.45um,CameraLink,Color
    CREVIS,MC-A121M-67,12M,67 fps,3.45um x 3.45um,CameraLink,Mono
    CREVIS,MC-A500K-163,5M,163 fps,3.45um x 3.45um,CameraLink,Color
    CREVIS,MC-A500M-163,5M,163 fps,3.45um x 3.45um,CameraLink,Mono
    CREVIS,MC-A121L-20,12M,20 fps,1.85um x 1.85um,CameraLink,Color
    CREVIS,MC-A121R-20,12M,20 fps,1.85um x 1.85um,CameraLink,Mono
    CREVIS,MC-A500K-35,3.2M,35 fps,3.45um x 3.45um,CameraLink,Color
    CREVIS,MC-A500M-35,3.2M,35 fps,3.45um x 3.45um,CameraLink,Mono
    CREVIS,MC-A320K-55,3.2M,55 fps,3.45um x 3.45um,CameraLink,Color

    SHINHO星河SHN-RTD-AIO-X,出售云永WY4411-350FD
    b、低電壓繼電器:0.5倍整定值的時(shí)間不大于20m。返回系數(shù)a、過電壓繼電器返回系數(shù)為0.85~0.95;b、低電壓繼電器返回系數(shù)為1.02~1.12;返回時(shí)間:不大于27ms。3.靜態(tài)有源電壓繼電器靜態(tài)有源電壓繼電器用于發(fā)電機(jī)保護(hù)、變壓器保護(hù)和輸電線路保護(hù)裝置中,作為過電壓保護(hù)或低電壓閉鎖的啟動(dòng)元件。本繼電器為集成電路靜態(tài)型繼電器,精度高、功耗小、時(shí)間短、返回系數(shù)高、整定直觀方便、范圍寬,且作為低電壓繼電器使用無抖動(dòng)現(xiàn)象。有輔源電壓繼電器,輔助電源采用開關(guān)電源變換,85-265V交直流通用,工作范圍大,從1-450V均能可靠工作。4.靜態(tài)無源電壓繼電器電壓繼電器用于發(fā)電機(jī)、變壓器和輸電線的繼電保護(hù)裝置中。設(shè)計(jì)時(shí)應(yīng)根據(jù)具體情況通過編程來選擇保護(hù)功能或使某些保護(hù)功能失效。《低壓配電設(shè)計(jì)規(guī)范》GB50054-95第4.3.5條規(guī)定:“突然斷電比過負(fù)載造成的損失更大的線路,其過負(fù)載保護(hù)應(yīng)作用于而不應(yīng)作用于切斷電路。”在前面提到的消防泵控制中,由于消防泵是消防應(yīng)急負(fù)荷,它是在消防救火的緊要關(guān)頭工作的。當(dāng)火災(zāi)發(fā)生時(shí),重要的問題是消防泵能地運(yùn)轉(zhuǎn)打水到消防管網(wǎng)中,而對(duì)消防泵電機(jī)的保護(hù)就不是重要問題。所以上面提到的某些保護(hù)功能可以通過編程使它失效,或者使保護(hù)于而不是作于使消防泵電機(jī)停機(jī)。前面提到的過載保護(hù)功能也只應(yīng)于。2)支路保護(hù)由于軟起動(dòng)器本身沒有短路保護(hù),為保護(hù)其中的晶閘管,應(yīng)該采用快速熔斷器(自動(dòng)空氣開關(guān)的開斷時(shí)間較長。SHINHO星河SHN-RTD-AIO-X,出售云永WY4411-350FD

     

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