DBF-5Q-0.25系列變壓器散熱風扇冷卻風機，技術參(can)數如下：葉(xie)輪直徑(jing)：500mm.同步轉速：1000r/min,風(feng)(feng)(feng)量(liang)：6500m3/h,全壓(ya)(ya)(ya)(ya)：120/140Pa,電(dian)(dian)(dian)(dian)流：1.33A,電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya):380V.頻(pin)率：50Hz,功率：0.37Kw,噪(zao)聲(sheng)：64/67Db,重量(liang)：18kg.DBF系(xi)列(lie)變(bian)壓(ya)(ya)(ya)(ya)器(qi)風(feng)(feng)(feng)扇(shan)適(shi)用(yong)(yong)于(yu)大(da)型(xing)電(dian)(dian)(dian)(dian)子變(bian)壓(ya)(ya)(ya)(ya)器(qi)、電(dian)(dian)(dian)(dian)爐變(bian)壓(ya)(ya)(ya)(ya)器(qi)的(de)冷卻系(xi)統(tong)。它是(shi)依據中(zhong)華人民共和國(guo)機械行業(ye)標(biao)準(zhun)JB/T9642-1999＜＜變(bian)壓(ya)(ya)(ya)(ya)器(qi)風(feng)(feng)(feng)扇(shan)＞＞等標(biao)準(zhun)設計制(zhi)造的(de)，該產品吸(xi)取了(le)國(guo)內外(wai)同類產品的(de)優(you)點(dian)，具有優(you)良(liang)的(de)空氣動力性能(neng)和噪(zao)聲(sheng)低(di)、效率高、性能(neng)穩定(ding)、運行可靠、壽命長、防護(hu)分級高、安全可靠等特點(dian)，是(shi)目前國(guo)內較為*低(di)噪(zao)聲(sheng)變(bian)壓(ya)(ya)(ya)(ya)器(qi)用(yong)(yong)風(feng)(feng)(feng)扇(shan)。該系(xi)列(lie)產品已被(bei)沈變(bian)、保變(bian)、西變(bian)、等近20家大(da)中(zhong)型(xing)變(bian)壓(ya)(ya)(ya)(ya)器(qi)廠配(pei)套使(shi)用(yong)(yong)。DBF系(xi)列(lie)變(bian)壓(ya)(ya)(ya)(ya)器(qi)風(feng)(feng)(feng)扇(shan)采用(yong)(yong)低(di)噪(zao)聲(sheng)葉(xie)型(xing)，柳(liu)接葉(xie)型(xing)，鉚接葉(xie)輪，電(dian)(dian)(dian)(dian)機為為低(di)噪(zao)聲(sheng)用(yong)(yong)電(dian)(dian)(dian)(dian)機，采用(yong)(yong)進口低(di)噪(zao)聲(sheng)軸(zhou)承，電(dian)(dian)(dian)(dian)動機軸(zhou)伸端采用(yong)(yong)雙(shuang)套軸(zhou)承結構(gou)，具有良(liang)好的(de)防護(hu)作用(yong)(yong)，電(dian)(dian)(dian)(dian)動機外(wai)殼防護(hu)分級為IP55，適(shi)用(yong)(yong)于(yu)戶外(wai)使(shi)用(yong)(yong)。

 CFZ系列變壓器風扇CFZ-7Q8在(zai)吸取國內(nei)外同類產品(pin)優(you)(you)點的基礎(chu)上設計(ji)(ji)制造，采(cai)用高效(xiao)率，低(di)噪聲葉(xie)(xie)型，該(gai)葉(xie)(xie)輪采(cai)用優(you)(you)質防銹(xiu)鋁板材或復合材料(liao)翼形葉(xie)(xie)片制造，配套(tao)(tao)電(dian)(dian)機為低(di)噪聲電(dian)(dian)動機。電(dian)(dian)機軸承(cheng)為雙密封(feng)電(dian)(dian)機軸承(cheng)。軸端設計(ji)(ji)為雙套(tao)(tao)軸承(cheng)結構(gou)，加裝防水密封(feng)，具有良好的防護性能，其防護等級達IP55，適用(yong)于戶外使用(yong)。因此(ci)，該產品具有噪聲低、效率高、性能穩定、運行可靠、使用(yong)壽命長等特點。

   電(dian)機(ji)溫(wen)升：電(dian)機(ji)采用B級絕緣，定子繞組的溫升限值（電阻法）≤45K，軸承允許溫度(du)（溫度(du)計(ji)法）≤95℃；軸(zhou)承(cheng)使(shi)用(yong)壽命在正常的使(shi)用(yong)條件下，能承(cheng)受額定負(fu)載連續(xu)運行，其(qi)使(shi)用(yong)壽命為10年，并能保證在*次大修前(qian)安全運(yun)行(xing)時間(jian)不少(shao)于(yu)5年(nian)。

DBF-5Q-0.25系列變壓器散熱風扇冷卻風機CFZ系(xi)列變(bian)(bian)壓(ya)(ya)器(qi)風(feng)(feng)扇(shan)(shan)CFZ-7Q8是一種低嗓聲高效能的新型產品，CFZ變(bian)(bian)壓(ya)(ya)器(qi)風(feng)(feng)扇(shan)(shan)是按(an)中華人民共和(he)國行業標(biao)準JB/T9545-2002《變(bian)(bian)壓(ya)(ya)器(qi)冷卻風(feng)(feng)扇(shan)(shan)用(yong)三相異步電動機技術條件(jian)》和(he)JB/T9642-1999《變(bian)(bian)壓(ya)(ya)器(qi)風(feng)(feng)扇(shan)(shan)》等標(biao)準設(she)計制(zhi)造，主要用(yong)于(yu)大中型變(bian)(bian)壓(ya)(ya)器(qi)的散(san)熱(re)冷卻系(xi)統，也可用(yong)于(yu)其它(ta)場所作吹排風(feng)(feng)使用(yong)，其噪(zao)聲比傳(chuan)統產品平均降低3-10db(A)。