污水處理設備電動機功率小于250kW的電機采用380V電壓等級，絕緣等級為F級，防護等級為IP54，接線盒防護等級為IP65,防腐等級為WF2。
 
　　污(wu)水處(chu)理設備(bei)電機的(de)首尾(wei)段軸(zhou)承設計注油孔便于維護保(bao)養，電機銘牌(pai)標(biao)注軸(zhou)承型號(hao)，隨機帶來(lai)的(de)資料(liao)注明所加潤(run)滑油的(de)牌(pai)號(hao)。四級及以上電機軸(zhou)承選用瓦房店軸(zhou)承廠。

　　污水處理設備普通電(dian)(dian)(dian)(dian)機選(xuan)用(yong)YX3系列高(gao)效節能型(xing)電(dian)(dian)(dian)(dian)機，普通高(gao)壓電(dian)(dian)(dian)(dian)機選(xuan)用(yong)湘潭(tan)電(dian)(dian)(dian)(dian)機廠產(chan)品，防(fang)爆電(dian)(dian)(dian)(dian)機選(xuan)用(yong)無錫南(nan)方防(fang)爆電(dian)(dian)(dian)(dian)機廠產(chan)品，普通低壓電(dian)(dian)(dian)(dian)機選(xuan)用(yong)湘潭(tan)電(dian)(dian)(dian)(dian)機股(gu)份(fen)有限公司產(chan)品。高(gao)壓電(dian)(dian)(dian)(dian)機采用(yong)空(kong)空(kong)冷(leng)冷(leng)卻方式。

　　需(xu)進行(xing)頻率(lv)調(diao)節(jie)的污(wu)水處理(li)設(she)備所帶(dai)電(dian)機(ji)采用變頻電(dian)機(ji)，新電(dian)機(ji)投入(ru)運行(xing)前，軸承免維(wei)護(hu)。