6級7.5千瓦電機空載電流_百度知道
你(ni)(ni)的問(wen)題有誤,但我還是(shi)給你(ni)(ni)回答了,7.5KW的電(dian)機(ji)根本(ben)不可能是(shi)15毫安(an)的電(dian)流,應該是(shi)15安(an),你(ni)(ni)先(xian)把電(dian)機(ji)空載(zai)試運(yun)行一下再測電(dian)流如果(guo)電(dian)流大(da)按照(zhao)上面的方法處理,如果(guo)。
開幅定型7.5千瓦四級電機的空載電流是多少_百度知道
負載(zai)電(dian)(dian)(dian)流是電(dian)(dian)(dian)機功率的(de)(de)2倍,空載(zai)和電(dian)(dian)(dian)機功率差(cha)不(bu)多(duo)少“人(ren)要(yao)靠1級2014-03-17三相電(dian)(dian)(dian)動(dong)機的(de)(de)額定電(dian)(dian)(dian)流指的(de)(de)是電(dian)(dian)(dian)機電(dian)(dian)(dian)源引入線的(de)(de)線電(dian)(dian)(dian)流,對于星型接法的(de)(de)電(dian)(dian)(dian)動(dong)機,。
一臺滾筒電機,7.5千瓦,空載電流13A,不知是什么原因-土木在線論壇
7.5千(qian)瓦電(dian)動(dong)(dong)機(ji)應該(gai)是三相交流感應式(shi)的(de)(de),這種電(dian)動(dong)(dong)機(ji)在(zai)空載啟動(dong)(dong)時,啟動(dong)(dong)電(dian)流是滿載電(dian)流的(de)(de)4、5倍,時間約(yue)10秒(miao)-30秒(miao),這要看(kan)負(fu)荷的(de)(de)情況和電(dian)動(dong)(dong)機(ji)的(de)(de)質(zhi)量。兩臺電(dian)動(dong)(dong)機(ji)。
y糸列三相異步電動機.7.5千瓦4極.空載電流為10安左右._百度知道
我有一(yi)臺四極7.5千瓦(wa)的(de)三相電(dian)(dian)(dian)機,因(yin)電(dian)(dian)(dian)機離配電(dian)(dian)(dian)室太遠,配電(dian)(dian)(dian)室總電(dian)(dian)(dian)容補(bu)償柜無法補(bu)償它,我想在這電(dian)(dian)(dian)機的(de)控制柜上加裝電(dian)(dian)(dian)容補(bu)償.補(bu)償電(dian)(dian)(dian)容要(yao)(yao)選多少(shao),電(dian)(dian)(dian)容要(yao)(yao)接在什么。
一7.5電機額定電流16.8,空載電流10.2,真奇怪_電工吧_百度貼吧
有可能(neng)(neng)但可能(neng)(neng)性不好說看電(dian)(dian)壓(ya).所配用(yong)的空氣開(kai)關額定電(dian)(dian)流太小,7.5千(qian)瓦三(san)相380伏電(dian)(dian)機額定電(dian)(dian)流約(yue)15安(an),雖然空載時電(dian)(dian)流很小,但啟(qi)動電(dian)(dian)流很大,能(neng)(neng)達(da)6倍額定電(dian)(dian)流,所以空開(kai)。
大家好,我想請問一臺7.5千瓦的電機它的額定電流是15毫安,如果超出
已知三相(xiang)(xiang)電動機(ji)容(rong)量,求其額定(ding)電流口訣:容(rong)量除以千(qian)伏數,商乘(cheng)系數點七六。已知三相(xiang)(xiang)二(er)百二(er)電機(ji),千(qian)瓦三點五(wu)安培。1KW÷0.22KV*0.76≈1A已知高壓三千(qian)伏電機(ji),四。
電動機額定電流計算方法_百度文庫
3.3電(dian)動(dong)機(ji)(ji)的(de)(de)電(dian)流(liu)不允許(xu)超過額定電(dian)流(liu)10%。3.4連續(xu)(xu)工(gong)作(zuo)的(de)(de)電(dian)動(dong)機(ji)(ji)不允許(xu)長期過載運(yun)行。3.5電(dian)動(dong)機(ji)(ji)空載或負載運(yun)行時不應有斷續(xu)(xu)或異(yi)常的(de)(de)聲音或振(zhen)動(dong)。3.6當電(dian)動(dong)機(ji)(ji)的(de)(de)熱。
急求!一臺三相380伏7.5千瓦的電動機,他的相電流應是多少?-已
注(zhu):口(kou)訣適用于任何電(dian)壓等級(ji)的(de)(de)三(san)相電(dian)動機(ji)額定電(dian)流計算。口(kou)訣使用時(shi),容量單位(wei)為kW,即可配8千(qian)瓦(wa)(wa)(產品只有(you)相近的(de)(de)7.5千(qian)瓦(wa)(wa))的(de)(de)電(dian)動機(ji)。“6后加(jia)六(liu)”是說。
如何通過測量無銘牌電動機的空載電流估算其容量千瓦數-電工技術
四極三相7.5千(qian)(qian)瓦電(dian)動(dong)(dong)機如何利用柴(chai)油機帶動(dong)(dong)改為發電(dian)機。精品配接(jie)訪法如圖8倍左右。中型、4或6極電(dian)動(dong)(dong)機的空載電(dian)流,是電(dian)動(dong)(dong)機容量千(qian)(qian)瓦數的0.8倍;新。
電機空載電流大_電工吧_百度貼吧
(用電抗或(huo)Y一△),但(dan)應(ying)注(zhu)意滿壓(ya)(ya)起動(dong)(dong)(dong)時大約(yue)5—7倍額定電流,降壓(ya)(ya)啟動(dong)(dong)(dong)時轉距與2.2.6按電動(dong)(dong)(dong)機的技(ji)術要求,限(xian)制電動(dong)(dong)(dong)機連續(xu)(xu)起動(dong)(dong)(dong)次數,一般(ban)空載連續(xu)(xu)起動(dong)(dong)(dong)不超過3次。
13千瓦錐形電機空載電流是多大?_機電設備維修_家電維修論壇-
C=電(dian)(dian)(dian)(dian)機空載電(dian)(dian)(dian)(dian)流(liu)×1000000/2×1.73×3.14×電(dian)(dian)(dian)(dian)機額(e)定頻率×電(dian)(dian)(dian)(dian)機額(e)定線電(dian)(dian)(dian)(dian)壓(uF/系列(lie)異步電(dian)(dian)(dian)(dian)動機10KW以下的效率在76%-86%之間(jian)四極(ji)三(san)相7.5千瓦電(dian)(dian)(dian)(dian)動機如(ru)何。
2個7.5千瓦電動機需要多大的發電機?_愛問知識人
[圖文]產(chan)品名稱:7.5千瓦三(san)相汽油(you)發(fa)電(dian)(dian)(dian)機無刷汽油(you)發(fa)電(dian)(dian)(dian)機當前(qian)價:電(dian)(dian)(dian)議產(chan)品型號YT250AW空載電(dian)(dian)(dian)壓65V工(gong)作電(dian)(dian)(dian)壓22-30V電(dian)(dian)(dian)流調節范圍80-250負載持續率。
單電機地電容補償_愛問知識人
2013年6月5日(ri)-電(dian)機額(e)定(ding)功率7.5千(qian)瓦(wa),三相:I=P/1.732*380*功率因數*效(xiao)率,電(dian)流需要30安(an)培(pei)電(dian)機啟(qi)動電(dian)流是額(e)定(ding)值2倍,可以根據這個選(xuan)擇使用(yong)斷路器(qi)、接(jie)觸(chu)器(qi)、熱繼電(dian)器(qi);。
15千瓦18.5千瓦的電機額定電流是多少?-已解決-搜搜問問
群眾說:“潛(qian)(qian)水泵(beng)電機銘(ming)牌標明是7.5千(qian)(qian)瓦,工(gong)作一小時應(ying)按7.5度收電費”。電工(gong)說:“潛(qian)(qian)水泵(beng)電機銘(ming)牌標明電流是l8安,電壓是380伏,實用功率比7.5千(qian)(qian)瓦大,工(gong)作一。
每千瓦電流值0_百度文庫
國(guo)標(biao)GB4706.1-1992/1998規定(ding)的(de)電(dian)線(xian)(xian)負載電(dian)流(liu)(liu)值(部分)銅(tong)芯(xin)電(dian)線(xian)(xian)鋁芯(xin)電(dian)線(xian)(xian)銅(tong)芯(xin)線(xian)(xian)截(jie)面(mian)積(ji)允許長期(qi)電(dian)流(liu)(liu)鋁芯(xin)線(xian)(xian)截(jie)面(mian)積(ji)允許長期(qi)電(dian)流(liu)(liu)2.5平方(fang)毫米(mi)16A～25A2。
空載7.5KW電機啟動跳閘會不會跟電壓不穩有關系-已回答-搜搜
型(xing)(xing)號配電(dian)電(dian)機(KW)額定電(dian)流(liu)(A)SJ300-007HFE0.752.5SJ300-015HFEVVVF通用型(xing)(xing)變頻(0.2Kw-7.5Kw)結構(gou)緊湊(cou),體積小ISPM技(ji)術,集成(cheng)了。
電動機的額定電流與配線怎么估算-已解決-搜搜問問
極數:2極額(e)定(ding)(ding)功率(lv):7.5千瓦額(e)定(ding)(ding)電(dian)壓(ya):380(V)額(e)定(ding)(ding)轉速:2900(rpm)產品(pin)額(e)定(ding)(ding)電(dian)壓(ya)、額(e)定(ding)(ding)電(dian)流、功率(lv)、轉速和普通(tong)電(dian)機標(biao)注的一(yi)樣。是防爆電(dian)機多了防爆。
380V電源7.5千瓦電機用多大A電流的斷路器?詳細的計算公_百度知道
輸出(chu)電(dian)壓調節方式:PAM控制適配電(dian)機功率(kW):7.5額定電(dian)流(A):7ABB華東總代(dai)(dai)(dai)理、上海一級(ji)代(dai)(dai)(dai)理商(shang)ABB變頻器代(dai)(dai)(dai)理商(shang)ABB低壓代(dai)(dai)(dai)理商(shang)ABB空開(kai)代(dai)(dai)(dai)理商(shang)業務。
變壓器一二次額定電流計算口訣-教育-道客巴巴
[圖文]阿里巴巴Y型電機(ji)(ji)6級7.5千(qian)(qian)瓦(wa)貿(mao)易(yi)是全球的產品(pin)交易(yi)市場,您可以查看(kan)海(hai)量精選的Y型電機(ji)(ji)6級7.5千(qian)(qian)瓦(wa)產品(pin)供應信息,還可以瀏覽Y型電機(ji)(ji)6級7.5千(qian)(qian)瓦(wa)公司黃頁(ye),與商友。
廠家直供Y系列Y160M-6,7.5千瓦6極雙軸電機電動機(銅包)價格1350元
2010年3月21日-(七)測知(zhi)無(wu)銘牌(pai)380V單相焊接變壓(ya)器的(de)(de)空載電流(liu),求算其額定容量口訣:即可配8千(qian)瓦(產品(pin)只(zhi)有相近的(de)(de)7.5千(qian)瓦)的(de)(de)電動機。“6后加(jia)。