一、檢查

1、認真檢查銘牌數據，確認電動機型號符合使用要求。天津汽保設備配件

2、用500V兆(zhao)歐表測量電(dian)動機繞組對(dui)外殼的絕(jue)緣電(dian)阻，絕(jue)緣電(dian)阻 應大于0.5MΩ。

二、安裝

1、電(dian)動(dong)機—般安裝在(zai)室(shi)內清潔(jie)、干燥的(de)場所，周圍必(bi)須(xu)通風良好，環境空氣更高溫度不超過40℃，更低(di)溫度不低(di)于-15℃，并應(ying)防止強烈的(de)熱輻(fu)射。

2、電(dian)動機控制(zhi)電(dian)器(qi)應有缺相保(bao)護(hu)和過載熱保(bao)護(hu)裝置(zhi)，YA系列增安型電(dian)動機須根據銘牌tE時間(jian)及起(qi)動電(dian)流(liu)比IA/IN選擇合適(shi)的過載熱保(bao)護(hu)裝置(zhi)。

3、按接線(xian)圖接電(dian)(dian)源(yuan)線(xian)接線(xian)頭連接要(yao)緊固(gu)，帶(dai)引出電(dian)(dian)纜、電(dian)(dian)線(xian)的電(dian)(dian)動機，可直接和電(dian)(dian)源(yuan)線(xian)連接，接頭處要(yao)絕(jue)緣(yuan)密封。

4、當(dang)電(dian)(dian)(dian)源線(xian)，相(xiang)序和電(dian)(dian)(dian)動粗(cu)接線(xian)頭標志(zhi)對應連(lian)接時，從軸伸端看電(dian)(dian)(dian)動機順時針旋轉。需(xu)要改(gai)變(bian)轉向時，改(gai)變(bian)兩(liang)根電(dian)(dian)(dian)源線(xian)接線(xian)的位置(zhi)即可。

5、YD系列等(deng)變級(ji)多速(su)(su)異步(bu)電(dian)動(dong)機(ji)(ji)(ji)是利用換接(jie)引出線(xian)(xian)的(de)方法來控制轉(zhuan)(zhuan)速(su)(su)變化的(de)，為保證多速(su)(su)電(dian)動(dong)機(ji)(ji)(ji)運行的(de)可靠性，設計和操作(zuo)控制裝置時(shi)應(ying)注意，在(zai)高(gao)速(su)(su)切(qie)換為低(di)速(su)(su)時(shi)，必須在(zai)切(qie)斷電(dian)源(yuan)的(de)同時(shi)斷開2Y接(jie)線(xian)(xian)的(de)中(zhong)性點，以免在(zai)低(di)速(su)(su)繞組接(jie)通(tong)時(shi)引起電(dian)源(yuan)短(duan)路．在(zai)高(gao)速(su)(su)切(qie)換為低(di)速(su)(su)的(de)過程中(zhong)，必續待(dai)電(dian)動(dong)機(ji)(ji)(ji)停轉(zhuan)(zhuan)后才能接(jie)通(tong)低(di)速(su)(su)繞組的(de)電(dian)源(yuan)，以減(jian)少(shao)對(dui)電(dian)動(dong)機(ji)(ji)(ji)及(ji)負載的(de)沖(chong)擊(ji)．轉(zhuan)(zhuan)速(su)(su)切(qie)換要注意電(dian)動(dong)機(ji)(ji)(ji)的(de)轉(zhuan)(zhuan)向。

6、電(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)可以采(cai)(cai)(cai)有(you)聯(lian)軸(zhou)(zhou)器(qi)，齒輪(lun)、皮帶(dai)(dai)與負(fu)載機(ji)械聯(lian)接，4kw以上(shang)的(de)(de)2極電(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)30kw以上(shang)的(de)(de)4極電(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)不(bu)宜用(yong)(yong)皮帶(dai)(dai)傳(chuan)動(dong)(dong)(dong)(dong)(dong)，雙軸(zhou)(zhou)伸電(dian)動(dong)(dong)(dong)(dong)(dong)的(de)(de)第二軸(zhou)(zhou)伸只(zhi)能用(yong)(yong)聯(lian)軸(zhou)(zhou)囂傳(chuan)動(dong)(dong)(dong)(dong)(dong)。聯(lian)軸(zhou)(zhou)器(qi)、皮帶(dai)(dai)輪(lun)軸(zhou)(zhou)孔與電(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)軸(zhou)(zhou)的(de)(de)配合(he)松緊應合(he)適，安裝時嚴禁用(yong)(yong)重(zhong)錘敲(qiao)擊。 采(cai)(cai)(cai)用(yong)(yong)聯(lian)軸(zhou)(zhou)器(qi)傳(chuan)動(dong)(dong)(dong)(dong)(dong)時，電(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)軸(zhou)(zhou)中(zhong)(zhong)(zhong)(zhong)心(xin)(xin)線(xian)與負(fu)載機(ji)械軸(zhou)(zhou)中(zhong)(zhong)(zhong)(zhong)心(xin)(xin)線(xian)應重(zhong)合(he)，聯(lian)軸(zhou)(zhou)器(qi)軸(zhou)(zhou)向保留1～3mm間隙。 采(cai)(cai)(cai)用(yong)(yong)皮帶(dai)(dai)傳(chuan)達室動(dong)(dong)(dong)(dong)(dong)時，電(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)軸(zhou)(zhou)中(zhong)(zhong)(zhong)(zhong)心(xin)(xin)線(xian)應與負(fu)載機(ji)械軸(zhou)(zhou)中(zhong)(zhong)(zhong)(zhong)心(xin)(xin)線(xian)平行，皮帶(dai)(dai)中(zhong)(zhong)(zhong)(zhong)心(xin)(xin)線(xian)與軸(zhou)(zhou)中(zhong)(zhong)(zhong)(zhong)心(xin)(xin)線(xian)相(xiang)互垂直。

三、接地

電(dian)動機必(bi)須可(ke)靠接(jie)(jie)地(di)，接(jie)(jie)地(di)方(fang)式、接(jie)(jie)地(di)電(dian)阻等(deng)應符合《工業與民用 電(dian)力(li)裝置的接(jie)(jie)地(di)設(she)(she)計規范(fan)》《工廠電(dian)力(li)設(she)(she)計技術規范(fan)》等(deng)電(dian)氣安(an)全管(guan)理 的規定，接(jie)(jie)地(di)電(dian)阻小于4Ω。

四、起動

1、合閘后電動機應立(li)即起動起來，達到(dao)正常轉(zhuan)速(su)并平(ping)穩運行，否 則皮立(li)即切斷電源，檢查(cha)并排除(chu)故障。

2、起(qi)動后注意觀察電動機傳(chuan)動裝置、負(fu)載機械、電壓表和電流表， 若有異常現象應立即停(ting)機。

3、電(dian)動(dong)機(ji)空載連續起動(dong)一般不超過(guo)4次，運行(xing)至(zhi)熱態停(ting)機(ji)后連續 起動(dong)不得(de)超過(guo)2次，否(fou)則容易(yi)燒壞電(dian)動(dong)機(ji)。

4、根(gen)據電(dian)網容量、負載大小和電(dian)動(dong)機(ji)功(gong)率(lv)(lv)等，合(he)理選擇起(qi)動(dong)方式(shi)， 較大功(gong)率(lv)(lv)電(dian)動(dong)機(ji)宜(yi)采(cai)采(cai)用(yong)一三角法或降壓方式(shi)起(qi)動(dong)。

五、運行

1、電(dian)源電(dian)壓與額定電(dian)壓的偏差不(bu)超(chao)過±5%，三相電(dian)壓不(bu)平衡不(bu)超(chao)過1.5%。

2、電(dian)動機運行電(dian)流(liu)不(bu)(bu)得超過銘牌上的(de)額定電(dian)流(liu)，三相電(dian)流(liu)不(bu)(bu)平衡(heng)量不(bu)(bu)超過80%，否則會(hui)造成電(dian)動機發熱甚至燒毀。

3、用溫(wen)(wen)度計(ji)測量電(dian)動機(ji)機(ji)殼表面溫(wen)(wen)度應(ying)不超過80℃，軸承的(de)溫(wen)(wen)度應(ying)不超過95℃。

4、電(dian)動機(ji)應經常保(bao)持清潔、干燥、通(tong)風良好，進風口與出(chu)風口必(bi)霜保(bao)持暢通(tong)。5、運行中電(dian)動機(ji)出(chu)現(xian)冒煙(yan)、劇烈振動、異常聲音、特(te)殊氣味、轉速明(ming)顯下(xia)降(jiang)；負載(zai)設備出(chu)現(xian)故(gu)障；發生人身(shen)觸電(dian)時應立即斷電(dian)停(ting)機(ji)。

 六、軸(zhou)承潤(run)滑

1、電動機軸承潤(run)(run)滑(hua)應良好，一般運行3000-5000小時后，應停(ting)機保養補充(chong)或(huo)更換潤(run)(run)滑(hua)脂，潤(run)(run)滑(hua)脂牌號為ZL--3鋰基(ji)潤(run)(run)滑(hua)脂。

2、存放或(huo)停(ting)用時(shi)間超過兩年的(de)電動機使用前應對軸承的(de)潤滑(hua)情況進行(xing)檢查，必要時(shi)補充或(huo)更換潤滑(hua)脂。

3、中(zhong)(zhong)心(xin)高132及以下(xia)機(ji)座號電(dian)動(dong)(dong)機(ji)用(yong)密封軸承(cheng)(cheng)(cheng)，中(zhong)(zhong)心(xin)高160以 上機(ji)座號電(dian)動(dong)(dong)機(ji)一般(ban)用(yong)非(fei)密封軸承(cheng)(cheng)(cheng)，電(dian)動(dong)(dong)機(ji)使(shi)用(yong)過程中(zhong)(zhong)密封軸承(cheng)(cheng)(cheng)不(bu)必 更換潤(run)滑(hua)脂．非(fei)密封軸承(cheng)(cheng)(cheng)應定期更換清潔的潤(run)滑(hua)脂．潤(run)滑(hua)脂加注(zhu)要適 量，一般(ban)填充軸承(cheng)(cheng)(cheng)內外圈之間(jian)空腔(qiang)的1/3-1/2，有(you)注(zhu)脂裝(zhuang)置(zhi)的電(dian)動(dong)(dong)機(ji)，用(yong)潤(run)滑(hua)槍(qiang)加注(zhu)3-4下(xia)即可，加注(zhu)前打開軸承(cheng)(cheng)(cheng)蓋(gai)底(di)部的排放孔或 蓋(gai)板，電(dian)動(dong)(dong)機(ji)運行20分鐘后再(zai)堵上排放孔或上好蓋(gai)板，拆(chai)裝(zhuang)排放孔螺 塞或蓋(gai)板時(shi)應斷(duan)電(dian)停機(ji)

 七(qi)、運輸及貯存(cun)

在運輸過程中電動機應不受潮，軸伸不磕碰，零(ling)件不損壞等．貯 存場(chang)所(suo)應保持清(qing)潔、干(gan)燥、通風，無腐蝕性氣體，避免環境(jing)溫(wen)度的急劇變(bian)化等。