1、電動(dong)機—般(ban)安裝在(zai)室內清(qing)潔、干燥(zao)的場所，周(zhou)圍必須通風良好，環境空氣最高溫度(du)不超過40℃，最低(di)溫度(du)不低(di)于-15℃，并應防止強烈(lie)的熱輻(fu)射。  
2、按接線(xian)圖接電源線(xian)接線(xian)頭(tou)連(lian)接要(yao)緊固，帶引出電纜、電線(xian)的電動機，可直接和電源線(xian)連(lian)接，接頭(tou)處要(yao)絕緣密封。 
3、當(dang)電源線(xian)，相序和電動粗接線(xian)頭標志對應連接時，從軸伸端(duan)看電動機順時針旋(xuan)轉(zhuan)。需要改(gai)變(bian)轉(zhuan)向時，改(gai)變(bian)兩根電源線(xian)接線(xian)的位置即可。 
4、YD系列等(deng)變級(ji)多速(su)(su)(su)(su)異步電(dian)動(dong)(dong)(dong)機是利(li)用(yong)換(huan)接(jie)引(yin)出線的(de)方法來控制轉(zhuan)速(su)(su)(su)(su)變化的(de)，為(wei)(wei)保證多速(su)(su)(su)(su)電(dian)動(dong)(dong)(dong)機運行的(de)可靠(kao)性(xing)，設(she)計和操作控制裝(zhuang)置時(shi)(shi)應注(zhu)(zhu)意，在高速(su)(su)(su)(su)切換(huan)為(wei)(wei)低速(su)(su)(su)(su)時(shi)(shi)，必須在切斷(duan)電(dian)源的(de)同時(shi)(shi)斷(duan)開2Y接(jie)線的(de)中性(xing)點，以(yi)免(mian)在低速(su)(su)(su)(su)繞組接(jie)通(tong)時(shi)(shi)引(yin)起電(dian)源短(duan)路(lu)．在高速(su)(su)(su)(su)切換(huan)為(wei)(wei)低速(su)(su)(su)(su)的(de)過程中，必續待電(dian)動(dong)(dong)(dong)機停轉(zhuan)后(hou)才能(neng)接(jie)通(tong)低速(su)(su)(su)(su)繞組的(de)電(dian)源，以(yi)減少對(dui)電(dian)動(dong)(dong)(dong)機及負載的(de)沖擊．轉(zhuan)速(su)(su)(su)(su)切換(huan)要(yao)注(zhu)(zhu)意電(dian)動(dong)(dong)(dong)機的(de)轉(zhuan)向。 
5、電(dian)(dian)(dian)動(dong)(dong)(dong)機可以(yi)采(cai)有聯軸(zhou)器，齒輪、皮(pi)帶(dai)與負(fu)(fu)載機械(xie)聯接(jie)，4kw以(yi)上的(de)2極(ji)電(dian)(dian)(dian)動(dong)(dong)(dong)機30kw以(yi)上的(de)4極(ji)電(dian)(dian)(dian)動(dong)(dong)(dong)機不宜用(yong)(yong)皮(pi)帶(dai)傳(chuan)動(dong)(dong)(dong)，雙軸(zhou)伸電(dian)(dian)(dian)動(dong)(dong)(dong)的(de)第二軸(zhou)伸只(zhi)能用(yong)(yong)聯軸(zhou)囂傳(chuan)動(dong)(dong)(dong)。聯軸(zhou)器、皮(pi)帶(dai)輪軸(zhou)孔與電(dian)(dian)(dian)動(dong)(dong)(dong)機軸(zhou)的(de)配合(he)松緊應(ying)(ying)合(he)適(shi)，安裝時(shi)(shi)嚴禁用(yong)(yong)重(zhong)錘敲(qiao)擊(ji)。采(cai)用(yong)(yong)聯軸(zhou)器傳(chuan)動(dong)(dong)(dong)時(shi)(shi)，電(dian)(dian)(dian)動(dong)(dong)(dong)機軸(zhou)中心(xin)線與負(fu)(fu)載機械(xie)軸(zhou)中心(xin)線應(ying)(ying)重(zhong)合(he)， 
聯軸(zhou)器(qi)軸(zhou)向保留1～3mm間隙。 采用皮(pi)(pi)帶(dai)傳達(da)室動(dong)時，電動(dong)機(ji)軸(zhou)中(zhong)心線(xian)應與負載機(ji)械軸(zhou)中(zhong)心線(xian)平行，皮(pi)(pi)帶(dai)中(zhong)心線(xian)與軸(zhou)中(zhong)心線(xian)相(xiang)互垂直。