CFZ-7Q8不銹鋼防腐防水變壓器散熱風扇在吸取國內外同(tong)類產(chan)品(pin)優(you)點的(de)基礎(chu)上設(she)計制造，采(cai)用(yong)(yong)(yong)高效率，低(di)(di)噪(zao)聲(sheng)(sheng)葉型，該(gai)葉輪(lun)采(cai)用(yong)(yong)(yong)優(you)質(zhi)防銹鋁板(ban)材(cai)或復合材(cai)料翼形葉片制造，配套電機(ji)為低(di)(di)噪(zao)聲(sheng)(sheng)電動機(ji)。電機(ji)軸(zhou)承為雙(shuang)密封電機(ji)軸(zhou)承。軸(zhou)端設(she)計為雙(shuang)套軸(zhou)承結構，加裝防水密封，具有良好的(de)防護性(xing)能(neng)，其(qi)防護等(deng)級達IP55，適用(yong)(yong)(yong)于戶外使用(yong)(yong)(yong)。因此，該(gai)產(chan)品(pin)具有噪(zao)聲(sheng)(sheng)低(di)(di)、效率高、性(xing)能(neng)穩定、運行可(ke)靠、使用(yong)(yong)(yong)壽命長等(deng)特點。

電(dian)機(ji)溫升(sheng)：電(dian)機(ji)采用B級(ji)絕(jue)緣，定子繞組(zu)的(de)溫升(sheng)限(xian)值（電(dian)阻法）≤45K，軸承允(yun)許溫度（溫度計法）≤95℃；軸承使用壽(shou)命(ming)(ming)在(zai)正常的(de)使用條(tiao)件下(xia)，能(neng)(neng)承受額定負載連續運(yun)行，其使用壽(shou)命(ming)(ming)為10年(nian)，并能(neng)(neng)保證(zheng)在(zai)*次大(da)修前安(an)全運(yun)行時間不(bu)少于(yu)5年(nian)。

CFZ-7Q8不銹鋼防腐防水變壓器散熱風扇是(shi)(shi)(shi)按(an)中華(hua)人民共和(he)國(guo)(guo)行業標準(zhun)JB/T9545-2002《變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)冷(leng)(leng)卻風(feng)扇用(yong)三相異(yi)步(bu)電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)技術(shu)條件(jian)》和(he)JB/T9642-1999《變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)風(feng)扇》等(deng)標準(zhun)設(she)計制造，主(zhu)要用(yong)于(yu)大(da)中型(xing)(xing)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)的(de)(de)散(san)熱冷(leng)(leng)卻系統，也可用(yong)于(yu)其(qi)它場所作(zuo)吹排風(feng)使(shi)(shi)用(yong)，其(qi)噪(zao)聲比傳統產(chan)(chan)品平均(jun)降(jiang)低(di)3-10db(A)。DBF-5Q8、DBF-5Q6分(fen)為(wei)4葉(xie)片和(he)3葉(xie)片兩種(zhong)訂貨時說明，技術(shu)參數如下：葉(xie)輪(lun)直(zhi)徑：500mm.同步(bu)轉速：1000r/min,風(feng)量：6500m3/h,全壓(ya)(ya)(ya)(ya)(ya)(ya)：120/140Pa,電(dian)(dian)(dian)(dian)流：1.33A,電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya):380V.頻率(lv)：50Hz,功率(lv)：0.37Kw,噪(zao)聲：64/67Db,重量：18kg.DBF系列(lie)(lie)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)風(feng)扇適用(yong)于(yu)大(da)型(xing)(xing)電(dian)(dian)(dian)(dian)子變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)、電(dian)(dian)(dian)(dian)爐(lu)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)的(de)(de)冷(leng)(leng)卻系統。它是(shi)(shi)(shi)依據中華(hua)人民共和(he)國(guo)(guo)機(ji)(ji)械行業標準(zhun)JB/T9642-1999＜＜變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)風(feng)扇＞＞等(deng)標準(zhun)設(she)計制造的(de)(de)，該產(chan)(chan)品吸(xi)取了(le)國(guo)(guo)內外(wai)(wai)同類產(chan)(chan)品的(de)(de)優(you)點，具有優(you)良(liang)的(de)(de)空(kong)氣動(dong)(dong)力性能和(he)噪(zao)聲低(di)、效率(lv)高、性能穩(wen)定、運行可靠(kao)、壽命長、防護分(fen)級高、安全可靠(kao)等(deng)特點，是(shi)(shi)(shi)目前國(guo)(guo)內較為(wei)*低(di)噪(zao)聲變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)用(yong)風(feng)扇。該系列(lie)(lie)產(chan)(chan)品已被沈變(bian)(bian)、保變(bian)(bian)、西變(bian)(bian)、等(deng)近20家大(da)中型(xing)(xing)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)廠配套使(shi)(shi)用(yong)。DBF系列(lie)(lie)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)風(feng)扇采用(yong)低(di)噪(zao)聲葉(xie)型(xing)(xing)，柳接(jie)葉(xie)型(xing)(xing)，鉚接(jie)葉(xie)輪(lun)，電(dian)(dian)(dian)(dian)機(ji)(ji)為(wei)為(wei)低(di)噪(zao)聲用(yong)電(dian)(dian)(dian)(dian)機(ji)(ji)，采用(yong)進口(kou)低(di)噪(zao)聲軸承(cheng)，電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)軸伸端采用(yong)雙套軸承(cheng)結構(gou)，具有良(liang)好的(de)(de)防護作(zuo)用(yong)，電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)外(wai)(wai)殼防護分(fen)級為(wei)IP55，適用(yong)于(yu)戶外(wai)(wai)使(shi)(shi)用(yong)。