CFZ-7Q8不銹鋼防腐防水變壓器散熱風扇在吸取(qu)國內外(wai)(wai)同類產品優點的(de)基礎上設計制(zhi)造，采(cai)用(yong)(yong)高(gao)效(xiao)率(lv)，低(di)(di)噪(zao)(zao)(zao)聲葉(xie)型，該葉(xie)輪采(cai)用(yong)(yong)優質防(fang)銹鋁板材(cai)或復合材(cai)料翼形葉(xie)片制(zhi)造，配套電(dian)機(ji)為低(di)(di)噪(zao)(zao)(zao)聲電(dian)動機(ji)。電(dian)機(ji)軸(zhou)承為雙密(mi)封電(dian)機(ji)軸(zhou)承。軸(zhou)端設計為雙套軸(zhou)承結構，加裝防(fang)水密(mi)封，具(ju)有良好的(de)防(fang)護性能，其防(fang)護等級(ji)達IP55，適(shi)用(yong)(yong)于(yu)戶(hu)外(wai)(wai)使用(yong)(yong)。因此(ci)，該產品具(ju)有噪(zao)(zao)(zao)聲低(di)(di)、效(xiao)率(lv)高(gao)、性能穩定、運行(xing)可靠、使用(yong)(yong)壽命長(chang)等特點。

電機溫(wen)升(sheng)：電機采(cai)用(yong)B級絕緣，定子(zi)繞組的溫(wen)升(sheng)限值（電阻(zu)法(fa)）≤45K，軸(zhou)(zhou)承允許溫(wen)度（溫(wen)度計(ji)法(fa)）≤95℃；軸(zhou)(zhou)承使(shi)用(yong)壽命在(zai)(zai)正常的使(shi)用(yong)條件下，能承受額定負載連續(xu)運(yun)行，其(qi)使(shi)用(yong)壽命為10年，并(bing)能保證在(zai)(zai)*次大修前安全運(yun)行時間(jian)不少(shao)于(yu)5年。

CFZ-7Q8不銹鋼防腐防水變壓器散熱風扇是按中(zhong)華(hua)人(ren)(ren)民(min)共(gong)和(he)國(guo)(guo)行(xing)業標(biao)(biao)準(zhun)JB/T9545-2002《變(bian)壓(ya)(ya)器(qi)(qi)(qi)冷卻(que)風(feng)(feng)扇用(yong)(yong)三相異步電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)技術條件》和(he)JB/T9642-1999《變(bian)壓(ya)(ya)器(qi)(qi)(qi)風(feng)(feng)扇》等(deng)標(biao)(biao)準(zhun)設(she)計(ji)制造，主要用(yong)(yong)于(yu)(yu)大中(zhong)型(xing)變(bian)壓(ya)(ya)器(qi)(qi)(qi)的(de)(de)散熱冷卻(que)系(xi)(xi)統(tong)，也可用(yong)(yong)于(yu)(yu)其它(ta)場所作(zuo)吹排風(feng)(feng)使(shi)用(yong)(yong)，其噪(zao)(zao)聲(sheng)(sheng)比傳統(tong)產品(pin)平均降低(di)(di)(di)3-10db(A)。DBF-5Q8、DBF-5Q6分(fen)(fen)為4葉(xie)(xie)片和(he)3葉(xie)(xie)片兩種(zhong)訂貨時說(shuo)明，技術參數如(ru)下：葉(xie)(xie)輪直(zhi)徑：500mm.同步轉速(su)：1000r/min,風(feng)(feng)量：6500m3/h,全壓(ya)(ya)：120/140Pa,電(dian)(dian)(dian)流：1.33A,電(dian)(dian)(dian)壓(ya)(ya):380V.頻率：50Hz,功率：0.37Kw,噪(zao)(zao)聲(sheng)(sheng)：64/67Db,重量：18kg.DBF系(xi)(xi)列(lie)變(bian)壓(ya)(ya)器(qi)(qi)(qi)風(feng)(feng)扇適用(yong)(yong)于(yu)(yu)大型(xing)電(dian)(dian)(dian)子變(bian)壓(ya)(ya)器(qi)(qi)(qi)、電(dian)(dian)(dian)爐變(bian)壓(ya)(ya)器(qi)(qi)(qi)的(de)(de)冷卻(que)系(xi)(xi)統(tong)。它(ta)是依(yi)據中(zhong)華(hua)人(ren)(ren)民(min)共(gong)和(he)國(guo)(guo)機(ji)(ji)械行(xing)業標(biao)(biao)準(zhun)JB/T9642-1999＜＜變(bian)壓(ya)(ya)器(qi)(qi)(qi)風(feng)(feng)扇＞＞等(deng)標(biao)(biao)準(zhun)設(she)計(ji)制造的(de)(de)，該(gai)產品(pin)吸(xi)取了國(guo)(guo)內外(wai)同類產品(pin)的(de)(de)優(you)(you)點，具(ju)有優(you)(you)良(liang)的(de)(de)空(kong)氣動(dong)(dong)力性能(neng)(neng)和(he)噪(zao)(zao)聲(sheng)(sheng)低(di)(di)(di)、效率高(gao)、性能(neng)(neng)穩(wen)定、運行(xing)可靠、壽命長、防護分(fen)(fen)級高(gao)、安(an)全可靠等(deng)特點，是目前國(guo)(guo)內較為*低(di)(di)(di)噪(zao)(zao)聲(sheng)(sheng)變(bian)壓(ya)(ya)器(qi)(qi)(qi)用(yong)(yong)風(feng)(feng)扇。該(gai)系(xi)(xi)列(lie)產品(pin)已被沈變(bian)、保(bao)變(bian)、西(xi)變(bian)、等(deng)近20家大中(zhong)型(xing)變(bian)壓(ya)(ya)器(qi)(qi)(qi)廠配(pei)套使(shi)用(yong)(yong)。DBF系(xi)(xi)列(lie)變(bian)壓(ya)(ya)器(qi)(qi)(qi)風(feng)(feng)扇采用(yong)(yong)低(di)(di)(di)噪(zao)(zao)聲(sheng)(sheng)葉(xie)(xie)型(xing)，柳接(jie)葉(xie)(xie)型(xing)，鉚(liu)接(jie)葉(xie)(xie)輪，電(dian)(dian)(dian)機(ji)(ji)為為低(di)(di)(di)噪(zao)(zao)聲(sheng)(sheng)用(yong)(yong)電(dian)(dian)(dian)機(ji)(ji)，采用(yong)(yong)進口低(di)(di)(di)噪(zao)(zao)聲(sheng)(sheng)軸承，電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)軸伸端采用(yong)(yong)雙套軸承結構，具(ju)有良(liang)好的(de)(de)防護作(zuo)用(yong)(yong)，電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)外(wai)殼防護分(fen)(fen)級為IP55，適用(yong)(yong)于(yu)(yu)戶外(wai)使(shi)用(yong)(yong)。