一次(ci)繞(rao)組(zu)施(shi)加(jia)額(e)(e)定(ding)(ding)(ding)頻率的(de)(de)額(e)(e)定(ding)(ding)(ding)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)時(shi)(shi)，其中所通過的(de)(de)電(dian)(dian)(dian)流(liu)。通常(chang)以額(e)(e)定(ding)(ding)(ding)電(dian)(dian)(dian)流(liu)的(de)(de)百分(fen)數表示(shi)：I0%=I0/IN×100%，變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)容量(liang)越(yue)(yue)大，其空載(zai)(zai)(zai)電(dian)(dian)(dian)流(liu)越(yue)(yue)小。電(dian)(dian)(dian)力變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)送電(dian)(dian)(dian)編輯A、新(xin)(xin)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)除廠家(jia)進(jin)行出廠試(shi)(shi)驗(yan)外(wai)，安裝(zhuang)(zhuang)竣工投運(yun)(yun)前(qian)均應(ying)現場(chang)吊芯檢查；大修(xiu)后(hou)也一樣。（短途運(yun)(yun)輸(shu)沒(mei)有顛簸時(shi)(shi)可不(bu)(bu)進(jin)行，但應(ying)作(zuo)(zuo)耐(nai)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)等試(shi)(shi)驗(yan)）。電(dian)(dian)(dian)力變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)B、變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)停運(yun)(yun)半(ban)年以上時(shi)(shi)，應(ying)測量(liang)絕(jue)緣(yuan)電(dian)(dian)(dian)阻(zu)，并做(zuo)油(you)(you)耐(nai)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)試(shi)(shi)驗(yan)。C、變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)初次(ci)投入應(ying)作(zuo)(zuo)≤5次(ci)全(quan)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)合閘(zha)沖(chong)擊試(shi)(shi)驗(yan)，大修(xiu)后(hou)為≤3次(ci)同(tong)時(shi)(shi)應(ying)空載(zai)(zai)(zai)運(yun)(yun)行24h無(wu)(wu)異常(chang)，才能(neng)逐(zhu)步投入負(fu)載(zai)(zai)(zai)；并做(zuo)好各項記錄(lu)。目的(de)(de)是為了(le)檢查變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)絕(jue)緣(yuan)強度(du)能(neng)否承受額(e)(e)定(ding)(ding)(ding)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)或(huo)運(yun)(yun)行中出現的(de)(de)操作(zuo)(zuo)過電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)，也是為了(le)考核(he)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)機械強度(du)和繼(ji)電(dian)(dian)(dian)保護動作(zuo)(zuo)的(de)(de)可靠程度(du)。D、新(xin)(xin)裝(zhuang)(zhuang)和大修(xiu)后(hou)的(de)(de)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)絕(jue)緣(yuan)電(dian)(dian)(dian)阻(zu)，在同(tong)一溫(wen)度(du)下(xia)，應(ying)不(bu)(bu)低于制(zhi)造廠試(shi)(shi)驗(yan)值(zhi)(zhi)的(de)(de)70%。E、為提(ti)高(gao)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)利用率，減少變(bian)(bian)(bian)損，變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)負(fu)載(zai)(zai)(zai)電(dian)(dian)(dian)流(liu)為額(e)(e)定(ding)(ding)(ding)電(dian)(dian)(dian)流(liu)的(de)(de)75～85%時(shi)(shi)較(jiao)為合理。電(dian)(dian)(dian)力變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)巡檢編輯變(bian)(bian)(bian)配電(dian)(dian)(dian)所有人值(zhi)(zhi)班(ban)時(shi)(shi)，每(mei)班(ban)巡檢一次(ci)，無(wu)(wu)人值(zhi)(zhi)班(ban)可每(mei)周(zhou)一次(ci)，負(fu)荷變(bian)(bian)(bian)化激烈(lie)、天氣異常(chang)、新(xin)(xin)安裝(zhuang)(zhuang)及變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)大修(xiu)后(hou)，應(ying)增加(jia)特殊巡視(shi)，周(zhou)期不(bu)(bu)定(ding)(ding)(ding)。A、負(fu)荷電(dian)(dian)(dian)流(liu)是否在額(e)(e)定(ding)(ding)(ding)范圍之內，有無(wu)(wu)劇烈(lie)的(de)(de)變(bian)(bian)(bian)化，運(yun)(yun)行電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)是否正常(chang)。B、油(you)(you)位(wei)、油(you)(you)色、油(you)(you)溫(wen)是否超過允許值(zhi)(zhi)。上海谷總電(dian)(dian)(dian)器(qi)(qi)(qi)(qi)制(zhi)造的(de)(de)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi),我們提(ti)供及時(shi)(shi)的(de)(de)售后(hou)技術支持服務(wu)。淮南(nan)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)市面價

防(fang)(fang)止(zhi)(zhi)了油(you)的氧化，延長了產品的使用(yong)(yong)(yong)壽命，為用(yong)(yong)(yong)戶節約了維護(hu)費(fei)用(yong)(yong)(yong)。電(dian)(dian)(dian)力(li)(li)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)防(fang)(fang)火防(fang)(fang)爆編輯電(dian)(dian)(dian)力(li)(li)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)是(shi)電(dian)(dian)(dian)力(li)(li)系(xi)(xi)統中輸配電(dian)(dian)(dian)力(li)(li)的主要(yao)(yao)設(she)備(bei)。電(dian)(dian)(dian)力(li)(li)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)主要(yao)(yao)是(shi)將電(dian)(dian)(dian)網(wang)的高(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)(dian)降(jiang)低為可以直接使用(yong)(yong)(yong)的6000伏（V）或(huo)(huo)380伏（V）電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)，給用(yong)(yong)(yong)電(dian)(dian)(dian)設(she)備(bei)供電(dian)(dian)(dian)。如(ru)(ru)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)內(nei)部發(fa)生過載(zai)或(huo)(huo)短路(lu)，絕緣(yuan)(yuan)材料或(huo)(huo)絕緣(yuan)(yuan)油(you)就會(hui)因(yin)高(gao)溫或(huo)(huo)電(dian)(dian)(dian)火花(hua)作用(yong)(yong)(yong)而分解，膨脹以至(zhi)氣化，使變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)內(nei)部壓(ya)(ya)(ya)(ya)力(li)(li)急(ji)劇增加，可能(neng)引起變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)外殼，大(da)量絕緣(yuan)(yuan)油(you)噴出燃燒，油(you)流又會(hui)進(jin)一步擴大(da)火災危(wei)險。運行(xing)中防(fang)(fang)火要(yao)(yao)注意：（1）不(bu)能(neng)過載(zai)運行(xing)：長期(qi)過載(zai)運行(xing)，會(hui)引起線圈發(fa)熱，使絕緣(yuan)(yuan)逐漸老化，造成(cheng)短路(lu)。（2）經常(chang)檢驗絕緣(yuan)(yuan)油(you)質：油(you)質應定(ding)(ding)期(qi)化驗，不(bu)合格(ge)油(you)應及時更換(huan)，或(huo)(huo)采取其它措施。（3）防(fang)(fang)止(zhi)(zhi)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)鐵芯絕緣(yuan)(yuan)老化損(sun)壞，鐵芯長期(qi)發(fa)熱造成(cheng)絕緣(yuan)(yuan)老化。（4）防(fang)(fang)止(zhi)(zhi)因(yin)檢修(xiu)不(bu)慎破壞絕緣(yuan)(yuan)，如(ru)(ru)果發(fa)現擦破損(sun)傷，就及時處理(li)。（5）保(bao)證導線接觸良(liang)好，接觸不(bu)良(liang)產生局部過熱。（6）防(fang)(fang)止(zhi)(zhi)雷擊(ji)，變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)會(hui)因(yin)擊(ji)穿絕緣(yuan)(yuan)而燒毀(hui)。（7）短路(lu)保(bao)護(hu)：變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)線圈或(huo)(huo)負(fu)載(zai)發(fa)生短路(lu)，如(ru)(ru)果保(bao)護(hu)系(xi)(xi)統失(shi)靈(ling)或(huo)(huo)保(bao)護(hu)定(ding)(ding)值過大(da)，就可能(neng)燒毀(hui)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)。為此要(yao)(yao)安裝可靠的短路(lu)保(bao)護(hu)。（8）保(bao)護(hu)良(liang)好的接地(di)。（9）通風和冷卻(que)：如(ru)(ru)果變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)線圈導線是(shi)A級絕緣(yuan)(yuan)，其絕緣(yuan)(yuan)體(ti)以紙和棉紗為主。河北水泵控制柜變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)多少(shao)錢上海變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)哪家好？推薦(jian)谷總電(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)。

JBK變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)廠(chang)家(jia)；電(dian)(dian)力(li)(li)(li)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)防(fang)(fang)(fang)火防(fang)(fang)(fang)爆(bao)編(bian)輯電(dian)(dian)力(li)(li)(li)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)是(shi)電(dian)(dian)力(li)(li)(li)系統中輸(shu)配電(dian)(dian)力(li)(li)(li)的主要(yao)設(she)(she)備(bei)。電(dian)(dian)力(li)(li)(li)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)主要(yao)是(shi)將(jiang)電(dian)(dian)網的高(gao)壓(ya)(ya)(ya)(ya)(ya)電(dian)(dian)降低為可(ke)以(yi)直接(jie)使(shi)用(yong)的6000伏（V）或(huo)(huo)380伏（V）電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)，給用(yong)電(dian)(dian)設(she)(she)備(bei)供電(dian)(dian)。如(ru)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)內(nei)部發生(sheng)過(guo)載(zai)或(huo)(huo)短(duan)(duan)路，絕(jue)(jue)緣材料或(huo)(huo)絕(jue)(jue)緣油(you)(you)就(jiu)會(hui)因(yin)高(gao)溫或(huo)(huo)電(dian)(dian)火花(hua)作用(yong)而分解，膨(peng)脹以(yi)至(zhi)氣(qi)化(hua)，使(shi)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)內(nei)部壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)急劇增(zeng)加(jia)，可(ke)能(neng)引(yin)起變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)外殼(ke)，大量絕(jue)(jue)緣油(you)(you)噴(pen)出燃(ran)燒(shao)，油(you)(you)流又會(hui)進一步擴大火災危險。運行(xing)中防(fang)(fang)(fang)火要(yao)注(zhu)意：（1）不能(neng)過(guo)載(zai)運行(xing)：長期過(guo)載(zai)運行(xing)，會(hui)引(yin)起線(xian)圈(quan)發熱(re)，使(shi)絕(jue)(jue)緣逐漸(jian)老(lao)化(hua)，造成(cheng)(cheng)短(duan)(duan)路。（2）經常(chang)檢驗絕(jue)(jue)緣油(you)(you)質(zhi)：油(you)(you)質(zhi)應定(ding)期化(hua)驗，不合格油(you)(you)應及(ji)(ji)時更換，或(huo)(huo)采取其(qi)它措施。（3）防(fang)(fang)(fang)止(zhi)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)鐵芯絕(jue)(jue)緣老(lao)化(hua)損壞，鐵芯長期發熱(re)造成(cheng)(cheng)絕(jue)(jue)緣老(lao)化(hua)。（4）防(fang)(fang)(fang)止(zhi)因(yin)檢修不慎(shen)破壞絕(jue)(jue)緣，如(ru)果(guo)發現(xian)擦破損傷，就(jiu)及(ji)(ji)時處理。（5）保證(zheng)導(dao)(dao)線(xian)接(jie)觸良好(hao)，接(jie)觸不良產生(sheng)局部過(guo)熱(re)。（6）防(fang)(fang)(fang)止(zhi)雷(lei)擊，變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)會(hui)因(yin)擊穿絕(jue)(jue)緣而燒(shao)毀。（7）短(duan)(duan)路保護(hu)(hu)(hu)：變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)線(xian)圈(quan)或(huo)(huo)負載(zai)發生(sheng)短(duan)(duan)路，如(ru)果(guo)保護(hu)(hu)(hu)系統失靈或(huo)(huo)保護(hu)(hu)(hu)定(ding)值(zhi)過(guo)大就(jiu)可(ke)能(neng)燒(shao)毀變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)。為此要(yao)安裝可(ke)靠的短(duan)(duan)路保護(hu)(hu)(hu)。（8）保護(hu)(hu)(hu)良好(hao)的接(jie)地。（9）通風和(he)冷卻(que)：如(ru)果(guo)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)線(xian)圈(quan)導(dao)(dao)線(xian)是(shi)A級絕(jue)(jue)緣，其(qi)絕(jue)(jue)緣體以(yi)紙和(he)棉紗為主。

我國交流(liu)輸(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)高已達(da)500kV。這樣高的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)，無論從(cong)發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機的安全運行方面或(huo)是從(cong)制造成本方面考慮，都不允(yun)許由(you)發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機直接(jie)生產(chan)。發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機的輸(shu)出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)一般有(you)、kV、kV等(deng)幾種(zhong)，因此必須用升壓(ya)(ya)(ya)(ya)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)將電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)升高才能(neng)遠距離輸(shu)送。為什么需(xu)要(yao)配電(dian)(dian)(dian)(dian)(dian)(dian)(dian)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi):電(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)輸(shu)送到用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)區域后，為了適應用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)設備的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)要(yao)求，還需(xu)通過各級變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站（所(suo)）利(li)用變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)將電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)降低為各類(lei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)所(suo)需(xu)要(yao)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)值。在用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)方面，多數(shu)(shu)(shu)用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)所(suo)需(xu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)是380V、220V或(huo)36V，少(shao)數(shu)(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機也采用3kV、6kV等(deng)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)(li)(li)(li)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)產(chan)品標(biao)準(zhun)編輯《電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)(li)(li)(li)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)》部(bu)分總則《電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)(li)(li)(li)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)》第(di)二部(bu)分溫升《電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)(li)(li)(li)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)》第(di)三(san)部(bu)分絕緣水平和(he)(he)絕緣試驗《電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)(li)(li)(li)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)》第(di)五部(bu)分承受短路(lu)能(neng)力(li)(li)(li)(li)(li)(li)GN/T6451-1999《三(san)相油浸式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)(li)(li)(li)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)技(ji)術(shu)(shu)(shu)參(can)數(shu)(shu)(shu)和(he)(he)要(yao)求》GB/T16274-1996《油浸式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)(li)(li)(li)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)技(ji)術(shu)(shu)(shu)參(can)數(shu)(shu)(shu)和(he)(he)要(yao)求500kV級》GB1207-1997《電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)互感(gan)(gan)器(qi)(qi)(qi)》GB1208-1997《電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)互感(gan)(gan)器(qi)(qi)(qi)》GB6450-1986《干(gan)(gan)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)(li)(li)(li)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)》GB10228-1988《三(san)相空氣(qi)自冷干(gan)(gan)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)(li)(li)(li)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)技(ji)術(shu)(shu)(shu)條件(jian)》GB10228-1997《干(gan)(gan)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)(li)(li)(li)(li)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)技(ji)術(shu)(shu)(shu)參(can)數(shu)(shu)(shu)和(he)(he)要(yao)求》GB10229-1988《電(dian)(dian)(dian)(dian)(dian)(dian)(dian)抗器(qi)(qi)(qi)》GB10230-1988《有(you)載分接(jie)開(kai)關》GB4109-1997《高壓(ya)(ya)(ya)(ya)套管(guan)技(ji)術(shu)(shu)(shu)條件(jian)》GB156-2003《標(biao)準(zhun)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)》GB/T12。江(jiang)蘇JBK系列變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)廠家。

一(yi)個(ge)是(shi)高(gao)(gao)壓(ya)(ya)(ya)(ya)線(xian)(xian)圈，另一(yi)個(ge)是(shi)低壓(ya)(ya)(ya)(ya)線(xian)(xian)圈.電(dian)(dian)(dian)(dian)力變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)工作原理(li)編(bian)輯(ji)用(yong)(yong)于國(guo)(guo)內變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)的(de)高(gao)(gao)壓(ya)(ya)(ya)(ya)繞(rao)(rao)組(zu)一(yi)般聯(lian)(lian)成Y接(jie)法(fa)(fa)(fa)，中(zhong)(zhong)壓(ya)(ya)(ya)(ya)繞(rao)(rao)組(zu)與(yu)低壓(ya)(ya)(ya)(ya)繞(rao)(rao)組(zu)的(de)接(jie)法(fa)(fa)(fa)要(yao)視(shi)系(xi)(xi)(xi)(xi)統(tong)(tong)情況而決定(ding)。所(suo)謂系(xi)(xi)(xi)(xi)統(tong)(tong)情況就是(shi)指高(gao)(gao)壓(ya)(ya)(ya)(ya)輸(shu)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)統(tong)(tong)的(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)相(xiang)量與(yu)中(zhong)(zhong)壓(ya)(ya)(ya)(ya)或(huo)(huo)低壓(ya)(ya)(ya)(ya)輸(shu)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)統(tong)(tong)的(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)相(xiang)量間關系(xi)(xi)(xi)(xi)。如(ru)低壓(ya)(ya)(ya)(ya)系(xi)(xi)(xi)(xi)配(pei)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)統(tong)(tong)，則(ze)可(ke)根據(ju)標準(zhun)規定(ding)決定(ding)。高(gao)(gao)壓(ya)(ya)(ya)(ya)繞(rao)(rao)組(zu)常(chang)聯(lian)(lian)成Y接(jie)法(fa)(fa)(fa)是(shi)由于相(xiang)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)可(ke)等于線(xian)(xian)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)的(de)，每匝電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)可(ke)低些。1).國(guo)(guo)內的(de)500、330、220與(yu)110kV的(de)輸(shu)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)統(tong)(tong)的(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)相(xiang)量都(dou)是(shi)同(tong)相(xiang)位的(de)，所(suo)以(yi)，對下列電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)比的(de)三(san)(san)相(xiang)三(san)(san)繞(rao)(rao)組(zu)或(huo)(huo)三(san)(san)相(xiang)自耦(ou)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)，高(gao)(gao)壓(ya)(ya)(ya)(ya)與(yu)中(zhong)(zhong)壓(ya)(ya)(ya)(ya)繞(rao)(rao)組(zu)都(dou)要(yao)用(yong)(yong)星形接(jie)法(fa)(fa)(fa)。當(dang)三(san)(san)相(xiang)三(san)(san)鐵心(xin)(xin)柱鐵心(xin)(xin)結構時，低壓(ya)(ya)(ya)(ya)繞(rao)(rao)組(zu)也可(ke)采用(yong)(yong)星形接(jie)法(fa)(fa)(fa)或(huo)(huo)角(jiao)形接(jie)法(fa)(fa)(fa)，它(ta)決定(ding)于低壓(ya)(ya)(ya)(ya)輸(shu)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)統(tong)(tong)的(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)相(xiang)量是(shi)與(yu)中(zhong)(zhong)壓(ya)(ya)(ya)(ya)及高(gao)(gao)壓(ya)(ya)(ya)(ya)輸(shu)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)統(tong)(tong)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)相(xiang)量為同(tong)相(xiang)位或(huo)(huo)滯后30°電(dian)(dian)(dian)(dian)氣角(jiao)。500/220/LVkV─YN，yn0，yn0或(huo)(huo)YN，yn0，d11220/110/LVkV─YN，yn0，yn0或(huo)(huo)YN，yn0，d11330/220/LVkV─YN，yn0，yn0或(huo)(huo)YN，yn0，d11330/110/LVkV─YN，yn0，yn0或(huo)(huo)YN，yn0，d112).國(guo)(guo)內60與(yu)35kV的(de)輸(shu)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)統(tong)(tong)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)有二(er)種不同(tong)相(xiang)位角(jiao)。如(ru)220/60kV變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)采用(yong)(yong)YNd11接(jie)法(fa)(fa)(fa)，與(yu)220/69/10kV變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)用(yong)(yong)YN，yn0，d11接(jie)法(fa)(fa)(fa)，這二(er)個(ge)60kV輸(shu)電(dian)(dian)(dian)(dian)系(xi)(xi)(xi)(xi)統(tong)(tong)相(xiang)差(cha)30°電(dian)(dian)(dian)(dian)氣角(jiao)，當(dang)220/110/35kV變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)采用(yong)(yong)YN，yn0，d11接(jie)法(fa)(fa)(fa)，110/35/10kV變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)采用(yong)(yong)YN，yn0。安徽(hui)JBK變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)廠家推薦。河北空壓(ya)(ya)(ya)(ya)機變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)價(jia)格

上海JBK變壓(ya)器的(de)價(jia)格(ge)推(tui)薦。淮南變壓(ya)器市面價(jia)

專門為以(yi)下(xia)應(ying)用(yong)設計(ji)：用(yong)以(yi)調(diao)節(jie)電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)壓(ya)(ya)以(yi)滿足負(fu)載要(yao)求的(de)通(tong)用(yong)封閉(bi)式控制應(ying)用(yong)供(gong)應(ying)機(ji)(ji)床電(dian)(dian)(dian)(dian)路(lu)驅(qu)動繼電(dian)(dian)(dian)(dian)器(qi)(qi)、鐘、信(xin)號和(he)(he)報警(jing)系統操作(zuo)小馬達、閥門和(he)(he)阻尼器(qi)(qi)工業照明與(yu)電(dian)(dian)(dian)(dian)路(lu)隔離評(ping)級(ji)從(cong)50到(dao)500060赫茲頻率初級(ji)伏特：600單相CSA認(ren)證節(jie)能驅(qu)動隔離變(bian)壓(ya)(ya)器(qi)(qi)節(jie)能的(de)驅(qu)動隔離變(bian)壓(ya)(ya)器(qi)(qi)，被(bei)(bei)設計(ji)成直(zhi)流(liu)變(bian)速(su)驅(qu)動器(qi)(qi)的(de)堅固要(yao)求，并且還(huan)提供(gong)所需的(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)變(bian)化。單獨(du)的(de)初級(ji)繞組和(he)(he)次級(ji)繞組在輸入線路(lu)和(he)(he)SCR負(fu)載之間提供(gong)電(dian)(dian)(dian)(dian)氣隔離。繞組被(bei)(bei)設計(ji)為承受額定負(fu)載的(de)150%的(de)過電(dian)(dian)(dian)(dian)流(liu)60秒或額定負(fu)載的(de)200%，持續(xu)30秒。驅(qu)動隔離變(bian)壓(ya)(ya)器(qi)(qi)的(de)大小符合標準電(dian)(dian)(dian)(dian)機(ji)(ji)馬力和(he)(he)額定電(dian)(dian)(dian)(dian)壓(ya)(ya)。標準尺(chi)寸范圍從(cong)5到(dao)600HP在9個(ge)標準電(dian)(dian)(dian)(dian)壓(ya)(ya)。非標準尺(chi)寸和(he)(he)電(dian)(dian)(dian)(dian)壓(ya)(ya)可根據(ju)要(yao)求提供(gong)。淮南變(bian)壓(ya)(ya)器(qi)(qi)市面價

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