一次繞組施加額(e)定頻率的(de)(de)額(e)定電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)時(shi)(shi)(shi)，其中所(suo)(suo)通過的(de)(de)電(dian)(dian)流(liu)(liu)。通常以額(e)定電(dian)(dian)流(liu)(liu)的(de)(de)百分數表示：I0%=I0/IN×100%，變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)容量(liang)越(yue)大(da)，其空載(zai)電(dian)(dian)流(liu)(liu)越(yue)小。電(dian)(dian)力(li)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)送電(dian)(dian)編(bian)輯A、新(xin)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)除廠(chang)(chang)家進行出(chu)廠(chang)(chang)試(shi)驗外，安(an)裝竣工(gong)投運(yun)(yun)前均應(ying)現場吊芯檢(jian)查(cha)；大(da)修(xiu)后也(ye)一樣(yang)。（短途(tu)運(yun)(yun)輸沒(mei)有顛簸時(shi)(shi)(shi)可(ke)不(bu)進行，但應(ying)作(zuo)(zuo)耐(nai)壓(ya)(ya)(ya)(ya)(ya)等試(shi)驗）。電(dian)(dian)力(li)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)B、變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)停(ting)運(yun)(yun)半年以上時(shi)(shi)(shi)，應(ying)測(ce)量(liang)絕(jue)緣(yuan)電(dian)(dian)阻(zu)，并做油(you)耐(nai)壓(ya)(ya)(ya)(ya)(ya)試(shi)驗。C、變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)初(chu)次投入(ru)應(ying)作(zuo)(zuo)≤5次全(quan)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)合(he)(he)閘(zha)沖(chong)擊試(shi)驗，大(da)修(xiu)后為≤3次同時(shi)(shi)(shi)應(ying)空載(zai)運(yun)(yun)行24h無(wu)異(yi)常，才(cai)能逐步投入(ru)負載(zai)；并做好各(ge)項記錄。目的(de)(de)是(shi)(shi)為了檢(jian)查(cha)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)絕(jue)緣(yuan)強(qiang)度(du)(du)(du)能否承受額(e)定電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)或運(yun)(yun)行中出(chu)現的(de)(de)操(cao)作(zuo)(zuo)過電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)，也(ye)是(shi)(shi)為了考核變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)的(de)(de)機械(xie)強(qiang)度(du)(du)(du)和(he)繼電(dian)(dian)保護(hu)動作(zuo)(zuo)的(de)(de)可(ke)靠程(cheng)度(du)(du)(du)。D、新(xin)裝和(he)大(da)修(xiu)后的(de)(de)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)絕(jue)緣(yuan)電(dian)(dian)阻(zu)，在(zai)同一溫度(du)(du)(du)下(xia)，應(ying)不(bu)低于(yu)制(zhi)造廠(chang)(chang)試(shi)驗值(zhi)的(de)(de)70%。E、為提(ti)高(gao)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)的(de)(de)利用(yong)率，減少(shao)變(bian)損，變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)負載(zai)電(dian)(dian)流(liu)(liu)為額(e)定電(dian)(dian)流(liu)(liu)的(de)(de)75～85%時(shi)(shi)(shi)較為合(he)(he)理。電(dian)(dian)力(li)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)巡(xun)檢(jian)編(bian)輯變(bian)配(pei)電(dian)(dian)所(suo)(suo)有人值(zhi)班時(shi)(shi)(shi)，每(mei)班巡(xun)檢(jian)一次，無(wu)人值(zhi)班可(ke)每(mei)周(zhou)一次，負荷變(bian)化(hua)激烈、天氣異(yi)常、新(xin)安(an)裝及(ji)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)大(da)修(xiu)后，應(ying)增加特殊(shu)巡(xun)視，周(zhou)期不(bu)定。A、負荷電(dian)(dian)流(liu)(liu)是(shi)(shi)否在(zai)額(e)定范圍之內，有無(wu)劇(ju)烈的(de)(de)變(bian)化(hua)，運(yun)(yun)行電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)是(shi)(shi)否正常。B、油(you)位(wei)、油(you)色(se)、油(you)溫是(shi)(shi)否超(chao)過允許值(zhi)。上海(hai)谷總電(dian)(dian)器(qi)(qi)制(zhi)造的(de)(de)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi),我們提(ti)供及(ji)時(shi)(shi)(shi)的(de)(de)售后技術支持服(fu)務。淮南變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)市面價

防(fang)止(zhi)了(le)油(you)(you)的(de)氧化(hua)，延長了(le)產(chan)品的(de)使(shi)(shi)用(yong)(yong)壽命，為用(yong)(yong)戶節約了(le)維(wei)護(hu)(hu)費用(yong)(yong)。電(dian)(dian)(dian)(dian)力(li)變(bian)壓(ya)(ya)器(qi)(qi)(qi)防(fang)火(huo)防(fang)爆編輯電(dian)(dian)(dian)(dian)力(li)變(bian)壓(ya)(ya)器(qi)(qi)(qi)是電(dian)(dian)(dian)(dian)力(li)系統(tong)中(zhong)輸配電(dian)(dian)(dian)(dian)力(li)的(de)主(zhu)(zhu)要設備。電(dian)(dian)(dian)(dian)力(li)變(bian)壓(ya)(ya)器(qi)(qi)(qi)主(zhu)(zhu)要是將電(dian)(dian)(dian)(dian)網(wang)的(de)高(gao)壓(ya)(ya)電(dian)(dian)(dian)(dian)降低(di)為可(ke)以(yi)直接使(shi)(shi)用(yong)(yong)的(de)6000伏（V）或380伏（V）電(dian)(dian)(dian)(dian)壓(ya)(ya)，給(gei)用(yong)(yong)電(dian)(dian)(dian)(dian)設備供電(dian)(dian)(dian)(dian)。如變(bian)壓(ya)(ya)器(qi)(qi)(qi)內部發(fa)生(sheng)過載或短(duan)路，絕(jue)(jue)(jue)緣(yuan)(yuan)材料或絕(jue)(jue)(jue)緣(yuan)(yuan)油(you)(you)就會(hui)(hui)因高(gao)溫或電(dian)(dian)(dian)(dian)火(huo)花(hua)作用(yong)(yong)而分解，膨(peng)脹以(yi)至氣化(hua)，使(shi)(shi)變(bian)壓(ya)(ya)器(qi)(qi)(qi)內部壓(ya)(ya)力(li)急劇增加，可(ke)能(neng)引(yin)起變(bian)壓(ya)(ya)器(qi)(qi)(qi)外殼，大量絕(jue)(jue)(jue)緣(yuan)(yuan)油(you)(you)噴出(chu)燃燒(shao)，油(you)(you)流又會(hui)(hui)進一(yi)步擴(kuo)大火(huo)災危險。運(yun)(yun)行中(zhong)防(fang)火(huo)要注(zhu)意：（1）不能(neng)過載運(yun)(yun)行：長期過載運(yun)(yun)行，會(hui)(hui)引(yin)起線(xian)(xian)圈(quan)發(fa)熱，使(shi)(shi)絕(jue)(jue)(jue)緣(yuan)(yuan)逐漸(jian)老化(hua)，造成短(duan)路。（2）經常檢驗(yan)絕(jue)(jue)(jue)緣(yuan)(yuan)油(you)(you)質(zhi)：油(you)(you)質(zhi)應(ying)定期化(hua)驗(yan)，不合格油(you)(you)應(ying)及時(shi)更換，或采取其(qi)它措施。（3）防(fang)止(zhi)變(bian)壓(ya)(ya)器(qi)(qi)(qi)鐵芯絕(jue)(jue)(jue)緣(yuan)(yuan)老化(hua)損壞，鐵芯長期發(fa)熱造成絕(jue)(jue)(jue)緣(yuan)(yuan)老化(hua)。（4）防(fang)止(zhi)因檢修不慎(shen)破壞絕(jue)(jue)(jue)緣(yuan)(yuan)，如果發(fa)現擦破損傷，就及時(shi)處理(li)。（5）保證導線(xian)(xian)接觸良(liang)(liang)好，接觸不良(liang)(liang)產(chan)生(sheng)局部過熱。（6）防(fang)止(zhi)雷擊，變(bian)壓(ya)(ya)器(qi)(qi)(qi)會(hui)(hui)因擊穿絕(jue)(jue)(jue)緣(yuan)(yuan)而燒(shao)毀。（7）短(duan)路保護(hu)(hu)：變(bian)壓(ya)(ya)器(qi)(qi)(qi)線(xian)(xian)圈(quan)或負(fu)載發(fa)生(sheng)短(duan)路，如果保護(hu)(hu)系統(tong)失靈或保護(hu)(hu)定值過大，就可(ke)能(neng)燒(shao)毀變(bian)壓(ya)(ya)器(qi)(qi)(qi)。為此要安裝可(ke)靠的(de)短(duan)路保護(hu)(hu)。（8）保護(hu)(hu)良(liang)(liang)好的(de)接地。（9）通風和冷卻(que)：如果變(bian)壓(ya)(ya)器(qi)(qi)(qi)線(xian)(xian)圈(quan)導線(xian)(xian)是A級(ji)絕(jue)(jue)(jue)緣(yuan)(yuan)，其(qi)絕(jue)(jue)(jue)緣(yuan)(yuan)體以(yi)紙和棉(mian)紗為主(zhu)(zhu)。河北水泵控制柜變(bian)壓(ya)(ya)器(qi)(qi)(qi)多(duo)少錢上海變(bian)壓(ya)(ya)器(qi)(qi)(qi)哪家好？推薦(jian)谷總電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)。

JBK變(bian)(bian)壓(ya)器(qi)(qi)(qi)廠家(jia)；電(dian)力(li)變(bian)(bian)壓(ya)器(qi)(qi)(qi)防(fang)(fang)(fang)火(huo)防(fang)(fang)(fang)爆編輯電(dian)力(li)變(bian)(bian)壓(ya)器(qi)(qi)(qi)是(shi)電(dian)力(li)系統中(zhong)輸配電(dian)力(li)的(de)(de)主要(yao)(yao)設(she)(she)備。電(dian)力(li)變(bian)(bian)壓(ya)器(qi)(qi)(qi)主要(yao)(yao)是(shi)將電(dian)網的(de)(de)高(gao)壓(ya)電(dian)降(jiang)低為(wei)可以直接(jie)使用(yong)的(de)(de)6000伏（V）或(huo)(huo)380伏（V）電(dian)壓(ya)，給用(yong)電(dian)設(she)(she)備供電(dian)。如(ru)(ru)變(bian)(bian)壓(ya)器(qi)(qi)(qi)內部(bu)發(fa)(fa)生(sheng)(sheng)過載或(huo)(huo)短(duan)(duan)(duan)路(lu)(lu)，絕(jue)(jue)緣(yuan)(yuan)材料(liao)或(huo)(huo)絕(jue)(jue)緣(yuan)(yuan)油就會(hui)因(yin)高(gao)溫或(huo)(huo)電(dian)火(huo)花作(zuo)用(yong)而(er)分(fen)解，膨脹以至氣化(hua)，使變(bian)(bian)壓(ya)器(qi)(qi)(qi)內部(bu)壓(ya)力(li)急劇增加(jia)，可能(neng)引起變(bian)(bian)壓(ya)器(qi)(qi)(qi)外殼(ke)，大(da)量絕(jue)(jue)緣(yuan)(yuan)油噴(pen)出燃燒，油流又會(hui)進一步擴(kuo)大(da)火(huo)災危險。運行中(zhong)防(fang)(fang)(fang)火(huo)要(yao)(yao)注意(yi)：（1）不(bu)能(neng)過載運行：長(chang)期過載運行，會(hui)引起線(xian)(xian)圈(quan)(quan)發(fa)(fa)熱(re)(re)，使絕(jue)(jue)緣(yuan)(yuan)逐漸老(lao)(lao)化(hua)，造成(cheng)短(duan)(duan)(duan)路(lu)(lu)。（2）經常檢驗絕(jue)(jue)緣(yuan)(yuan)油質：油質應定(ding)期化(hua)驗，不(bu)合格油應及(ji)時更換，或(huo)(huo)采(cai)取(qu)其它措施。（3）防(fang)(fang)(fang)止變(bian)(bian)壓(ya)器(qi)(qi)(qi)鐵(tie)芯(xin)絕(jue)(jue)緣(yuan)(yuan)老(lao)(lao)化(hua)損壞，鐵(tie)芯(xin)長(chang)期發(fa)(fa)熱(re)(re)造成(cheng)絕(jue)(jue)緣(yuan)(yuan)老(lao)(lao)化(hua)。（4）防(fang)(fang)(fang)止因(yin)檢修不(bu)慎破(po)壞絕(jue)(jue)緣(yuan)(yuan)，如(ru)(ru)果發(fa)(fa)現擦破(po)損傷，就及(ji)時處理。（5）保(bao)(bao)證(zheng)導線(xian)(xian)接(jie)觸良(liang)好，接(jie)觸不(bu)良(liang)產(chan)生(sheng)(sheng)局部(bu)過熱(re)(re)。（6）防(fang)(fang)(fang)止雷擊，變(bian)(bian)壓(ya)器(qi)(qi)(qi)會(hui)因(yin)擊穿絕(jue)(jue)緣(yuan)(yuan)而(er)燒毀。（7）短(duan)(duan)(duan)路(lu)(lu)保(bao)(bao)護(hu)(hu)：變(bian)(bian)壓(ya)器(qi)(qi)(qi)線(xian)(xian)圈(quan)(quan)或(huo)(huo)負載發(fa)(fa)生(sheng)(sheng)短(duan)(duan)(duan)路(lu)(lu)，如(ru)(ru)果保(bao)(bao)護(hu)(hu)系統失靈或(huo)(huo)保(bao)(bao)護(hu)(hu)定(ding)值過大(da)就可能(neng)燒毀變(bian)(bian)壓(ya)器(qi)(qi)(qi)。為(wei)此要(yao)(yao)安裝可靠的(de)(de)短(duan)(duan)(duan)路(lu)(lu)保(bao)(bao)護(hu)(hu)。（8）保(bao)(bao)護(hu)(hu)良(liang)好的(de)(de)接(jie)地。（9）通風和冷卻：如(ru)(ru)果變(bian)(bian)壓(ya)器(qi)(qi)(qi)線(xian)(xian)圈(quan)(quan)導線(xian)(xian)是(shi)A級絕(jue)(jue)緣(yuan)(yuan)，其絕(jue)(jue)緣(yuan)(yuan)體以紙和棉(mian)紗為(wei)主。

我國(guo)交(jiao)流(liu)輸電(dian)(dian)(dian)(dian)的(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)高(gao)已達500kV。這樣高(gao)的(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)，無論從(cong)發電(dian)(dian)(dian)(dian)機的(de)安(an)全運行方面(mian)或是(shi)從(cong)制造成本方面(mian)考慮，都不允許由(you)發電(dian)(dian)(dian)(dian)機直接(jie)生產(chan)。發電(dian)(dian)(dian)(dian)機的(de)輸出電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)一般(ban)有、kV、kV等幾(ji)種，因(yin)此必須用(yong)升壓(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)將電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)升高(gao)才(cai)能(neng)遠距(ju)離輸送(song)。為什(shen)么需要(yao)配電(dian)(dian)(dian)(dian)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi):電(dian)(dian)(dian)(dian)能(neng)輸送(song)到用(yong)電(dian)(dian)(dian)(dian)區域(yu)后，為了適應用(yong)電(dian)(dian)(dian)(dian)設(she)備的(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)要(yao)求(qiu)(qiu)，還需通過各級變(bian)(bian)(bian)(bian)(bian)電(dian)(dian)(dian)(dian)站(zhan)（所(suo)(suo)）利(li)用(yong)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)將電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)降(jiang)低為各類電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)所(suo)(suo)需要(yao)的(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)值。在用(yong)電(dian)(dian)(dian)(dian)方面(mian)，多數(shu)(shu)用(yong)電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)所(suo)(suo)需電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)是(shi)380V、220V或36V，少數(shu)(shu)電(dian)(dian)(dian)(dian)機也(ye)采(cai)用(yong)3kV、6kV等。電(dian)(dian)(dian)(dian)力(li)(li)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)產(chan)品標(biao)(biao)準編輯《電(dian)(dian)(dian)(dian)力(li)(li)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)》部分(fen)總則《電(dian)(dian)(dian)(dian)力(li)(li)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)》第二(er)部分(fen)溫(wen)升《電(dian)(dian)(dian)(dian)力(li)(li)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)》第三(san)部分(fen)絕緣(yuan)水平和(he)絕緣(yuan)試驗(yan)《電(dian)(dian)(dian)(dian)力(li)(li)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)》第五(wu)部分(fen)承(cheng)受(shou)短路能(neng)力(li)(li)GN/T6451-1999《三(san)相(xiang)油浸式(shi)電(dian)(dian)(dian)(dian)力(li)(li)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)技(ji)術(shu)(shu)參(can)數(shu)(shu)和(he)要(yao)求(qiu)(qiu)》GB/T16274-1996《油浸式(shi)電(dian)(dian)(dian)(dian)力(li)(li)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)技(ji)術(shu)(shu)參(can)數(shu)(shu)和(he)要(yao)求(qiu)(qiu)500kV級》GB1207-1997《電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)互感器(qi)(qi)(qi)》GB1208-1997《電(dian)(dian)(dian)(dian)流(liu)互感器(qi)(qi)(qi)》GB6450-1986《干式(shi)電(dian)(dian)(dian)(dian)力(li)(li)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)》GB10228-1988《三(san)相(xiang)空氣自冷干式(shi)電(dian)(dian)(dian)(dian)力(li)(li)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)技(ji)術(shu)(shu)條件》GB10228-1997《干式(shi)電(dian)(dian)(dian)(dian)力(li)(li)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)技(ji)術(shu)(shu)參(can)數(shu)(shu)和(he)要(yao)求(qiu)(qiu)》GB10229-1988《電(dian)(dian)(dian)(dian)抗(kang)器(qi)(qi)(qi)》GB10230-1988《有載分(fen)接(jie)開(kai)關》GB4109-1997《高(gao)壓(ya)(ya)(ya)(ya)(ya)套管技(ji)術(shu)(shu)條件》GB156-2003《標(biao)(biao)準電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)》GB/T12。江(jiang)蘇JBK系(xi)列變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)廠家。

一個(ge)(ge)是(shi)(shi)(shi)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)線圈，另一個(ge)(ge)是(shi)(shi)(shi)低(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)線圈.電(dian)(dian)(dian)(dian)(dian)(dian)力變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)工作原理編輯用(yong)(yong)(yong)于(yu)國(guo)(guo)內變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)的(de)(de)(de)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)繞(rao)組(zu)一般聯成Y接法(fa)，中(zhong)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)繞(rao)組(zu)與低(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)繞(rao)組(zu)的(de)(de)(de)接法(fa)要視系(xi)(xi)(xi)統(tong)(tong)情況(kuang)(kuang)而(er)決定(ding)(ding)。所(suo)謂(wei)系(xi)(xi)(xi)統(tong)(tong)情況(kuang)(kuang)就是(shi)(shi)(shi)指高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)輸(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)相(xiang)(xiang)量(liang)與中(zhong)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)或低(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)輸(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)相(xiang)(xiang)量(liang)間關(guan)系(xi)(xi)(xi)。如低(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)系(xi)(xi)(xi)配電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)，則可根(gen)據(ju)標(biao)準規定(ding)(ding)決定(ding)(ding)。高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)繞(rao)組(zu)常聯成Y接法(fa)是(shi)(shi)(shi)由(you)于(yu)相(xiang)(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)可等于(yu)線電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)，每匝電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)可低(di)(di)些。1).國(guo)(guo)內的(de)(de)(de)500、330、220與110kV的(de)(de)(de)輸(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)相(xiang)(xiang)量(liang)都是(shi)(shi)(shi)同相(xiang)(xiang)位(wei)的(de)(de)(de)，所(suo)以，對下列電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)比的(de)(de)(de)三(san)(san)相(xiang)(xiang)三(san)(san)繞(rao)組(zu)或三(san)(san)相(xiang)(xiang)自耦變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)，高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)與中(zhong)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)繞(rao)組(zu)都要用(yong)(yong)(yong)星形接法(fa)。當三(san)(san)相(xiang)(xiang)三(san)(san)鐵心柱鐵心結構時，低(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)繞(rao)組(zu)也可采用(yong)(yong)(yong)星形接法(fa)或角形接法(fa)，它決定(ding)(ding)于(yu)低(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)輸(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)相(xiang)(xiang)量(liang)是(shi)(shi)(shi)與中(zhong)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)及高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)輸(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)相(xiang)(xiang)量(liang)為(wei)同相(xiang)(xiang)位(wei)或滯后30°電(dian)(dian)(dian)(dian)(dian)(dian)氣角。500/220/LVkV─YN，yn0，yn0或YN，yn0，d11220/110/LVkV─YN，yn0，yn0或YN，yn0，d11330/220/LVkV─YN，yn0，yn0或YN，yn0，d11330/110/LVkV─YN，yn0，yn0或YN，yn0，d112).國(guo)(guo)內60與35kV的(de)(de)(de)輸(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)有二種不(bu)同相(xiang)(xiang)位(wei)角。如220/60kV變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)采用(yong)(yong)(yong)YNd11接法(fa)，與220/69/10kV變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)用(yong)(yong)(yong)YN，yn0，d11接法(fa)，這二個(ge)(ge)60kV輸(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)(xi)(xi)統(tong)(tong)相(xiang)(xiang)差30°電(dian)(dian)(dian)(dian)(dian)(dian)氣角，當220/110/35kV變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)采用(yong)(yong)(yong)YN，yn0，d11接法(fa)，110/35/10kV變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)采用(yong)(yong)(yong)YN，yn0。安(an)徽JBK變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)廠家推薦。河北(bei)空壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)機變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)價(jia)格

上(shang)海JBK變(bian)壓器的(de)價(jia)格推薦。淮南(nan)變(bian)壓器市(shi)面價(jia)

專門為以(yi)(yi)下應(ying)用(yong)(yong)設計(ji)：用(yong)(yong)以(yi)(yi)調節(jie)電(dian)(dian)源(yuan)電(dian)(dian)壓(ya)(ya)以(yi)(yi)滿足(zu)負(fu)載(zai)要求(qiu)的(de)通用(yong)(yong)封(feng)閉式控制應(ying)用(yong)(yong)供(gong)應(ying)機床(chuang)電(dian)(dian)路(lu)(lu)驅(qu)動繼電(dian)(dian)器、鐘(zhong)、信號和報警系(xi)統操作小(xiao)馬達、閥門和阻尼(ni)器工業照(zhao)明與電(dian)(dian)路(lu)(lu)隔(ge)離評級(ji)從50到500060赫(he)茲頻(pin)率初級(ji)伏特：600單相CSA認(ren)證(zheng)節(jie)能(neng)(neng)驅(qu)動隔(ge)離變(bian)(bian)壓(ya)(ya)器節(jie)能(neng)(neng)的(de)驅(qu)動隔(ge)離變(bian)(bian)壓(ya)(ya)器，被(bei)設計(ji)成直流變(bian)(bian)速驅(qu)動器的(de)堅固要求(qiu)，并且還提(ti)供(gong)所需(xu)的(de)電(dian)(dian)壓(ya)(ya)變(bian)(bian)化(hua)。單獨的(de)初級(ji)繞組和次級(ji)繞組在(zai)輸入線路(lu)(lu)和SCR負(fu)載(zai)之間提(ti)供(gong)電(dian)(dian)氣隔(ge)離。繞組被(bei)設計(ji)為承受額定負(fu)載(zai)的(de)150%的(de)過(guo)電(dian)(dian)流60秒或額定負(fu)載(zai)的(de)200%，持續30秒。驅(qu)動隔(ge)離變(bian)(bian)壓(ya)(ya)器的(de)大(da)小(xiao)符合標(biao)準(zhun)電(dian)(dian)機馬力和額定電(dian)(dian)壓(ya)(ya)。標(biao)準(zhun)尺(chi)寸范圍從5到600HP在(zai)9個標(biao)準(zhun)電(dian)(dian)壓(ya)(ya)。非標(biao)準(zhun)尺(chi)寸和電(dian)(dian)壓(ya)(ya)可根據要求(qiu)提(ti)供(gong)。淮南變(bian)(bian)壓(ya)(ya)器市面價

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