6級7.5千瓦電機空載電流_百度知道
你(ni)的(de)問(wen)題(ti)有誤,但我還是給(gei)你(ni)回答了,7.5KW的(de)電機(ji)根(gen)本不可能是15毫(hao)安的(de)電流,應該是15安,你(ni)先把電機(ji)空載試運(yun)行一下再測電流如果電流大按照上面的(de)方法處理,如果。
開幅定型7.5千瓦四級電機的空載電流是多少_百度知道
負載電(dian)流是電(dian)機(ji)(ji)功率的2倍,空(kong)載和電(dian)機(ji)(ji)功率差不多少(shao)“人要(yao)靠1級2014-03-17三相電(dian)動(dong)機(ji)(ji)的額定(ding)電(dian)流指的是電(dian)機(ji)(ji)電(dian)源(yuan)引入線(xian)的線(xian)電(dian)流,對(dui)于星型接法的電(dian)動(dong)機(ji)(ji),。
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
7.5千瓦電(dian)(dian)(dian)(dian)動(dong)機(ji)應該是三相交(jiao)流感(gan)應式的(de)(de),這(zhe)種電(dian)(dian)(dian)(dian)動(dong)機(ji)在空載啟動(dong)時,啟動(dong)電(dian)(dian)(dian)(dian)流是滿載電(dian)(dian)(dian)(dian)流的(de)(de)4、5倍,時間約10秒(miao)-30秒(miao),這(zhe)要看負荷的(de)(de)情況(kuang)和(he)電(dian)(dian)(dian)(dian)動(dong)機(ji)的(de)(de)質量。兩臺(tai)電(dian)(dian)(dian)(dian)動(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(wo)有一臺四極7.5千瓦(wa)的三相電(dian)(dian)(dian)(dian)機,因電(dian)(dian)(dian)(dian)機離配電(dian)(dian)(dian)(dian)室太遠,配電(dian)(dian)(dian)(dian)室總電(dian)(dian)(dian)(dian)容(rong)(rong)補償(chang)(chang)柜無法補償(chang)(chang)它,我(wo)想在這(zhe)電(dian)(dian)(dian)(dian)機的控制柜上加(jia)裝(zhuang)電(dian)(dian)(dian)(dian)容(rong)(rong)補償(chang)(chang).補償(chang)(chang)電(dian)(dian)(dian)(dian)容(rong)(rong)要選多少,電(dian)(dian)(dian)(dian)容(rong)(rong)要接(jie)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)但可能(neng)性不好說看電壓.所配用的空氣(qi)開關額定(ding)電流(liu)(liu)太小(xiao),7.5千瓦三相380伏(fu)電機額定(ding)電流(liu)(liu)約(yue)15安,雖然(ran)空載時(shi)電流(liu)(liu)很(hen)小(xiao),但啟動(dong)電流(liu)(liu)很(hen)大,能(neng)達6倍額定(ding)電流(liu)(liu),所以空開。
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(zhi)三(san)相電(dian)動機容量,求其額定(ding)電(dian)流(liu)口訣:容量除(chu)以千(qian)伏數(shu)(shu),商乘系數(shu)(shu)點七六。已知(zhi)三(san)相二(er)百二(er)電(dian)機,千(qian)瓦(wa)三(san)點五(wu)安培。1KW÷0.22KV*0.76≈1A已知(zhi)高壓三(san)千(qian)伏電(dian)機,四。
電動機額定電流計算方法_百度文庫
3.3電(dian)(dian)動(dong)機的(de)電(dian)(dian)流不允許超過額定(ding)電(dian)(dian)流10%。3.4連續(xu)(xu)工作的(de)電(dian)(dian)動(dong)機不允許長(chang)期過載運行。3.5電(dian)(dian)動(dong)機空載或(huo)負載運行時不應(ying)有斷續(xu)(xu)或(huo)異常的(de)聲(sheng)音或(huo)振動(dong)。3.6當電(dian)(dian)動(dong)機的(de)熱(re)。
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:口(kou)訣適用(yong)于(yu)任何電(dian)(dian)壓等級的三相(xiang)電(dian)(dian)動機額定電(dian)(dian)流計算。口(kou)訣使(shi)用(yong)時,容(rong)量單(dan)位(wei)為kW,即(ji)可配8千瓦(wa)(wa)(產(chan)品只(zhi)有相(xiang)近的7.5千瓦(wa)(wa))的電(dian)(dian)動機。“6后加六”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(ji)三相7.5千瓦電(dian)(dian)動(dong)機(ji)如(ru)何利用柴油機(ji)帶動(dong)改(gai)為發電(dian)(dian)機(ji)。精品配接訪法如(ru)圖8倍(bei)左右。中型、4或6極(ji)電(dian)(dian)動(dong)機(ji)的(de)空載電(dian)(dian)流,是(shi)電(dian)(dian)動(dong)機(ji)容量千瓦數(shu)的(de)0.8倍(bei);新。
電機空載電流大_電工吧_百度貼吧
(用電(dian)抗或Y一△),但應注意滿壓(ya)起動時大約5—7倍(bei)額定(ding)電(dian)流,降壓(ya)啟動時轉距與2.2.6按電(dian)動機的(de)技(ji)術要求(qiu),限(xian)制電(dian)動機連續起動次(ci)數,一般空載連續起動不超過(guo)3次(ci)。
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)機(ji)空(kong)載電(dian)(dian)流×1000000/2×1.73×3.14×電(dian)(dian)機(ji)額定頻(pin)率(lv)×電(dian)(dian)機(ji)額定線電(dian)(dian)壓(uF/系(xi)列異步電(dian)(dian)動機(ji)10KW以(yi)下的效率(lv)在76%-86%之(zhi)間四極三相(xiang)7.5千(qian)瓦電(dian)(dian)動機(ji)如何。
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(pin)名(ming)稱(cheng):7.5千瓦(wa)三相(xiang)汽(qi)油(you)(you)發(fa)電(dian)機(ji)(ji)無刷汽(qi)油(you)(you)發(fa)電(dian)機(ji)(ji)當前價:電(dian)議產(chan)品(pin)型號YT250AW空載電(dian)壓65V工作電(dian)壓22-30V電(dian)流調節(jie)范圍(wei)80-250負載持續(xu)率。
單電機地電容補償_愛問知識人
2013年6月5日-電(dian)機額(e)定功率7.5千瓦,三相(xiang):I=P/1.732*380*功率因(yin)數*效率,電(dian)流(liu)需(xu)要30安培電(dian)機啟動電(dian)流(liu)是額(e)定值2倍,可(ke)以根據(ju)這個選擇(ze)使用斷路器、接(jie)觸(chu)器、熱(re)繼電(dian)器;。
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(qun)眾說(shuo):“潛(qian)水泵電(dian)(dian)(dian)機(ji)銘牌標(biao)明(ming)是(shi)7.5千瓦,工(gong)作一小(xiao)時(shi)應按7.5度收電(dian)(dian)(dian)費”。電(dian)(dian)(dian)工(gong)說(shuo):“潛(qian)水泵電(dian)(dian)(dian)機(ji)銘牌標(biao)明(ming)電(dian)(dian)(dian)流(liu)是(shi)l8安,電(dian)(dian)(dian)壓(ya)是(shi)380伏,實用功(gong)率比7.5千瓦大,工(gong)作一。
每千瓦電流值0_百度文庫
國標GB4706.1-1992/1998規定的電(dian)(dian)(dian)線(xian)負載電(dian)(dian)(dian)流值(部(bu)分)銅芯(xin)電(dian)(dian)(dian)線(xian)鋁芯(xin)電(dian)(dian)(dian)線(xian)銅芯(xin)線(xian)截面(mian)積(ji)允(yun)許長期(qi)電(dian)(dian)(dian)流鋁芯(xin)線(xian)截面(mian)積(ji)允(yun)許長期(qi)電(dian)(dian)(dian)流2.5平方毫(hao)米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
型號配(pei)電電機(KW)額定(ding)電流(A)SJ300-007HFE0.752.5SJ300-015HFEVVVF通(tong)用(yong)型變頻(0.2Kw-7.5Kw)結構緊湊,體積小(xiao)ISPM技術(shu),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極額定(ding)(ding)功(gong)率(lv):7.5千瓦額定(ding)(ding)電(dian)(dian)壓(ya)(ya):380(V)額定(ding)(ding)轉速:2900(rpm)產(chan)品額定(ding)(ding)電(dian)(dian)壓(ya)(ya)、額定(ding)(ding)電(dian)(dian)流、功(gong)率(lv)、轉速和普通(tong)電(dian)(dian)機(ji)標(biao)注(zhu)的一樣。是防爆電(dian)(dian)機(ji)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(shu)出電壓調節方式:PAM控制適配電機(ji)功率(kW):7.5額定(ding)電流(A):7ABB華東(dong)總代(dai)(dai)理(li)、上海(hai)一級代(dai)(dai)理(li)商ABB變(bian)頻器代(dai)(dai)理(li)商ABB低壓代(dai)(dai)理(li)商ABB空(kong)開(kai)代(dai)(dai)理(li)商業(ye)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(ba)(ba)巴(ba)(ba)Y型(xing)電(dian)(dian)機(ji)6級(ji)7.5千(qian)瓦貿易是全球的(de)產品交易市場,您可(ke)以查看海量(liang)精選的(de)Y型(xing)電(dian)(dian)機(ji)6級(ji)7.5千(qian)瓦產品供應信息,還可(ke)以瀏覽Y型(xing)電(dian)(dian)機(ji)6級(ji)7.5千(qian)瓦公(gong)司黃頁,與(yu)商友(you)。
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(yue)21日(ri)-(七)測知無銘牌380V單相焊接(jie)變壓器(qi)的(de)空載電流,求算其額定(ding)容(rong)量口訣:即(ji)可配8千瓦(wa)(產品只(zhi)有(you)相近的(de)7.5千瓦(wa))的(de)電動機(ji)。“6后加(jia)。