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SCONINC變換器SCONI-2DSC-A4C2X,出售云永WYFT800T2A
發(fā)布者:lixun98  發(fā)布時(shí)間:2023-11-24 12:42:54

SCONINC變換器SCONI-2DSC-A4C2X,出售云永WYFT800T2ACREVIS,ST-5642,2 channels Pulse Output, 0.5A/24Vdc, Source
CREVIS,ST-5641,1 channel Pulse Output, 0.5A/24Vdc, Source
CREVIS,ST-5444,4 channels PWM Output, 0.5A/24Vdc, Source
CREVIS,ST-5442,2 channels PWM Output, 0.5A/24Vdc, Source
CREVIS,ST-5422,2 channels PWM Output, 1.5A/24Vdc, Source
CREVIS,ST-5351,1 channel SSI Interface
CREVIS,ST-5272,Serial Module RS485 Communication 2 Channels, Premium type
CREVIS,ST-5252,Serial Module RS232 Communication 2 Channels, Premium type
CREVIS,ST-5232,Serial Interface RS485 2 Channels
CREVIS,ST-5231,Serial Interface RS485 1 Channel
CREVIS,ST-5221,Serial Interface RS422 1 Channel
CREVIS,ST-5212,Serial Interface RS232 2 ChannelsSCONINC變換器SCONI-2DSC-A4C2X,出售云永WYFT800T2A

CREVIS,ST-5211,Serial Interface RS232 1 Channel
CREVIS,ST-5114,4 channels High Speed Counter Input, 24Vdc
CREVIS,ST-5112,2 channels High Speed Counter Input, 24Vdc
CREVIS,ST-5111,High Speed Counter, 1 Channel, 5Vdc/24Vdc
CREVIS,ST-5101,High Speed Counter, 1 Channel, 5Vdc/24Vdc
CREVIS,ST-4522,ACREVIS,NAlog Output 2 Channels, -10~+10V, 12Bit
CREVIS,ST-4474,ACREVIS,NAlog Output 4 Channels, Sensor Connector Type, 0~10V, 12Bit
CREVIS,ST-4274,ACREVIS,NAlog Output 4 Channels, Sensor Connector Type, 4~20CREVIS,MA, 12Bit
CREVIS,ST-4491,ACREVIS,NAlog Output 1 Channel, 0~10V, 12Bit, CREVIS,MAnual Type
CREVIS,ST-4424,ACREVIS,NAlog Output 4 Channels, 0~10V, 12Bit
CREVIS,ST-4422,ACREVIS,NAlog Output 2 Channels, 0~10V, 12Bit
CREVIS,ST-4214,ACREVIS,NAlog Output 4 Channels, 4~20CREVIS,MA, 12Bit
CREVIS,ST-4212,ACREVIS,NAlog Output 2 Channels, 4~20CREVIS,MA, 12Bit
CREVIS,ST-4114,ACREVIS,NAlog Output 4 Channels, 0~20CREVIS,MA, 12Bit
CREVIS,ST-4112,ACREVIS,NAlog Output 2 Channels, 0~20CREVIS,MA, 12Bit

SCONINC變換器SCONI-2DSC-A4C2X,出售云永WYFT800T2A
使電動(dòng)機(jī)按預(yù)先設(shè)定的和參數(shù)進(jìn)行漸進(jìn)地加速,實(shí)現(xiàn)軟起動(dòng)。可見采用軟起動(dòng)器可以對(duì)大電機(jī)實(shí)現(xiàn)、均勻的起動(dòng),避免大電機(jī)起動(dòng)時(shí)對(duì)電網(wǎng)的沖擊,機(jī)械震動(dòng)和噪音,供電線路的電耗。軟起動(dòng)器在民用建筑動(dòng)力設(shè)備控制中的應(yīng)用軟起動(dòng)有軟起動(dòng),軟停止,泵控制,定時(shí)低速運(yùn)行等多種功能。因此,在民用建筑領(lǐng)域的動(dòng)力設(shè)備控制中具有降壓起動(dòng)器不可比擬的優(yōu)越性。下面以某高層建筑中的消防泵為例,分析軟起動(dòng)器在消防泵的起動(dòng)及運(yùn)行控制方面的突出優(yōu)點(diǎn)。該高層建筑中消防泵的容量為110KW,一備一用。采用A-B公司的150-B240NBD軟起動(dòng)器。1)軟起動(dòng)如前所述,在起動(dòng)時(shí)間ts內(nèi),電機(jī)的端電壓從設(shè)定的初始值逐漸增長至滿壓。吸合電流吸合電流是指繼電器能夠產(chǎn)生吸合的電流。在正常使用時(shí),給定的電流必須略大于吸合電流,這樣繼電器才能地工作。而對(duì)于線圈所加的工作電壓,一般不要超過額定工作電壓的1.5倍,否則會(huì)產(chǎn)生較大的電流而把線圈燒毀。釋放電流釋放電流是指繼電器產(chǎn)生釋放的電流。當(dāng)繼電器吸合狀態(tài)的電流減小到一定程度時(shí),繼電器就會(huì)恢復(fù)到未通電的釋放狀態(tài)。這時(shí)的電流遠(yuǎn)遠(yuǎn)小于吸合電流。電壓電流觸點(diǎn)切換電壓和電流是指繼電器允許加載的電壓和電流。它決定了繼電器能控制電壓和電流的大小,使用時(shí)不能超過此值,否則很容易損壞繼電器的觸點(diǎn)。觸點(diǎn)性能a.動(dòng)合主觸點(diǎn)性能動(dòng)合主觸點(diǎn)在電壓不大于250V時(shí),能接通直流或交流5A,但是斷開它所接通的電路。SCONINC變換器SCONI-2DSC-A4C2X,出售云永WYFT800T2A

 

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