本電(dian)機(ji)(ji)采取閉式(shi)工作,外部通風的(de)結構(gou)。帶(dai)有(you)籠式(shi)轉子,保護(hu)等級為IP55,適(shi)合(he)變(bian)頻器使用,除此之外,對(dui)于M4系列電(dian)機(ji)(ji),還有(you)有(you)多種框架尺(chi)寸可選。三相異(yi)步電(dian)動機(ji)(ji)運行性能(neng)好,并可節省(sheng)各種材料。籠式(shi)轉子的(de)異(yi)步電(dian)動機(ji)(ji)結構(gou)簡單、運行可靠、重量輕、價格(ge)便宜,得到了廣泛的(de)應用。
注意:
三(san)相(xiang)(xiang)(xiang)電(dian)(dian)動機在運行(xing)(xing)中,如(ru)果一相(xiang)(xiang)(xiang)熔斷(duan)(duan)器(qi)燒壞(huai)或(huo)(huo)接(jie)觸(chu)不良,隔離(li)開關,熔斷(duan)(duan)器(qi),電(dian)(dian)纜(lan)頭以(yi)及(ji)導線(xian)一相(xiang)(xiang)(xiang)接(jie)觸(chu)松動以(yi)及(ji)定子(zi)(zi)繞組一相(xiang)(xiang)(xiang)斷(duan)(duan)線(xian),均(jun)會(hui)造成電(dian)(dian)動機的單相(xiang)(xiang)(xiang)運行(xing)(xing)。運行(xing)(xing)人員根據電(dian)(dian)動機所產(chan)生的異常現象,確認(ren)電(dian)(dian)動機為單相(xiang)(xiang)(xiang)運行(xing)(xing)時(shi),則應切斷(duan)(duan)電(dian)(dian)源,使其停止運行(xing)(xing)。并(bing)用兆歐表測量定子(zi)(zi)回(hui)路電(dian)(dian)阻值,若電(dian)(dian)阻值很大或(huo)(huo)無窮大時(shi),則說明該相(xiang)(xiang)(xiang)斷(duan)(duan)線(xian)。然后檢查定子(zi)(zi)回(hui)路中的熔斷(duan)(duan)器(qi),斷(duan)(duan)路器(qi),隔離(li)開關,電(dian)(dian)纜(lan)頭以(yi)及(ji)接(jie)線(xian)盒內(nei)接(jie)線(xian)接(jie)觸(chu)是否良好。
功率KW:3
轉速rpm:1430
電流(liu)A(V.400):6.9
力矩Nm:20
收益率N%:81
功率因(yin)數FI:0.79