低(di)壓(ya)(ya)電(dian)(dian)(dian)(dian)器顏色標志：1.保護導線(xian)(xian)（PE）必(bi)須(xu)(xu)采(cai)用(yong)(yong)(yong)黃綠(lv)雙色線(xian)(xian)：2.動力電(dian)(dian)(dian)(dian)路的(de)中(zhong)線(xian)(xian)（N）和(he)中(zhong)間線(xian)(xian)（M）必(bi)須(xu)(xu)是(shi)(shi)淺藍(lan)色：3.交(jiao)(jiao)流或直(zhi)流動力電(dian)(dian)(dian)(dian)路應(ying)采(cai)用(yong)(yong)(yong)黑色：4.交(jiao)(jiao)流控制(zhi)電(dian)(dian)(dian)(dian)路采(cai)用(yong)(yong)(yong)紅色：5.直(zhi)流控制(zhi)電(dian)(dian)(dian)(dian)路采(cai)用(yong)(yong)(yong)藍(lan)色：6.用(yong)(yong)(yong)作(zuo)控制(zhi)電(dian)(dian)(dian)(dian)路聯鎖的(de)導線(xian)(xian)，如果是(shi)(shi)與(yu)外邊控制(zhi)電(dian)(dian)(dian)(dian)路連接，而且當電(dian)(dian)(dian)(dian)源開(kai)(kai)關(guan)：斷開(kai)(kai)仍帶電(dian)(dian)(dian)(dian)時，應(ying)采(cai)用(yong)(yong)(yong)橘黃色或黃色：7.與(yu)保護導線(xian)(xian)連接的(de)電(dian)(dian)(dian)(dian)路采(cai)用(yong)(yong)(yong)白色：在(zai)電(dian)(dian)(dian)(dian)力拖動和(he)傳輸(shu)系(xi)統(tong)中(zhong)使(shi)用(yong)(yong)(yong)的(de)主要(yao)(yao)低(di)壓(ya)(ya)電(dian)(dian)(dian)(dian)器元件，據不(bu)完全(quan)統(tong)計，我(wo)國生(sheng)產120多(duo)(duo)個系(xi)列.近600個品(pin)種，上萬個規格(ge)。這些(xie)開(kai)(kai)關(guan)電(dian)(dian)(dian)(dian)器具有不(bu)同(tong)的(de)用(yong)(yong)(yong)途和(he)不(bu)同(tong)使(shi)用(yong)(yong)(yong)條(tiao)件，因而也就有不(bu)同(tong)的(de)選(xuan)用(yong)(yong)(yong)方法(fa)，但是(shi)(shi)總的(de)要(yao)(yao)求應(ying)遵循以下(xia)兩個基本原則:使(shi)用(yong)(yong)(yong)可(ke)靠(kao)是(shi)(shi)對任(ren)何開(kai)(kai)關(guan)電(dian)(dian)(dian)(dian)器的(de)基本要(yao)(yao)求，保證電(dian)(dian)(dian)(dian)路和(he)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)設(she)(she)備的(de)可(ke)靠(kao)運行(xing)，是(shi)(shi)使(shi)生(sheng)產和(he)生(sheng)活得以正常進行(xing)的(de)重要(yao)(yao)保障。經(jing)濟(ji)性(xing)考(kao)慮又可(ke)分(fen)開(kai)(kai)關(guan)電(dian)(dian)(dian)(dian)器本身的(de)經(jing)濟(ji)價值和(he)使(shi)用(yong)(yong)(yong)開(kai)(kai)關(guan)電(dian)(dian)(dian)(dian)器產生(sheng)的(de)價值。前(qian)者要(yao)(yao)求選(xuan)擇(ze)得合理、適用(yong)(yong)(yong);后(hou)者則考(kao)慮在(zai)運行(xing)中(zhong)必(bi)須(xu)(xu)可(ke)靠(kao),而不(bu)致(zhi)因故障造(zao)成(cheng)停產或損壞設(she)(she)備，危及人(ren)身等(deng)構(gou)成(cheng)的(de)經(jing)濟(ji)損失(shi)。在(zai)工(gong)業(ye)、農業(ye)、交(jiao)(jiao)通、，人(ren)們用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)部(bu)門中(zhong)，大多(duo)(duo)數采(cai)用(yong)(yong)(yong)低(di)壓(ya)(ya)供電(dian)(dian)(dian)(dian)，因此將直(zhi)接影響(xiang)到低(di)壓(ya)(ya)供電(dian)(dian)(dian)(dian)系(xi)統(tong)的(de)可(ke)靠(kao)性(xing)。蘇(su)州常用(yong)(yong)(yong)低(di)壓(ya)(ya)電(dian)(dian)(dian)(dian)器型(xing)號

低壓(ya)(ya)(ya)電(dian)氣(qi)的要(yao)(yao)(yao)求(qiu)(qiu)(qiu)：低壓(ya)(ya)(ya)控(kong)(kong)(kong)(kong)制(zhi)(zhi)電(dian)氣(qi)通(tong)用(yong)要(yao)(yao)(yao)求(qiu)(qiu)(qiu)，控(kong)(kong)(kong)(kong)制(zhi)(zhi)電(dian)氣(qi)主(zhu)要(yao)(yao)(yao)用(yong)來接(jie)通(tong)和斷(duan)開線路(lu)(lu)，以(yi)(yi)及用(yong)來控(kong)(kong)(kong)(kong)制(zhi)(zhi)用(yong)電(dian)設備，比如(ru)：刀開關、低壓(ya)(ya)(ya)斷(duan)路(lu)(lu)器、減壓(ya)(ya)(ya)啟動(dong)器、電(dian)磁啟動(dong)器等(deng)。雖(sui)然低壓(ya)(ya)(ya)控(kong)(kong)(kong)(kong)制(zhi)(zhi)電(dian)氣(qi)種類很多，不同(tong)(tong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)電(dian)氣(qi)各有(you)自己的特點，其(qi)要(yao)(yao)(yao)求(qiu)(qiu)(qiu)也不完全(quan)一(yi)樣:但是，由(you)于控(kong)(kong)(kong)(kong)制(zhi)(zhi)電(dian)氣(qi)都具有(you)接(jie)通(tong)和斷(duan)開線路(lu)(lu)的功能，其(qi)相互之間有(you)很多共同(tong)(tong)之處。電(dian)壓(ya)(ya)(ya)、電(dian)流、斷(duan)流容(rong)量、操作頻率(lv)、溫升等(deng)運行(xing)參(can)數符合(he)要(yao)(yao)(yao)求(qiu)(qiu)(qiu)。結構形(xing)式與(yu)使用(yong)的環(huan)境條件相適應(ying)。安(an)裝(zhuang)合(he)理、牢固，操作方便(bian)，且能防止自行(xing)合(he)閘，與(yu)臨(lin)近設施的間距符合(he)安(an)裝(zhuang)要(yao)(yao)(yao)求(qiu)(qiu)(qiu)。一(yi)般情況下，電(dian)源線應(ying)接(jie)在固定觸頭(tou)上。接(jie)線應(ying)緊密，接(jie)觸應(ying)良好(hao)，電(dian)壓(ya)(ya)(ya)500V及其(qi)以(yi)(yi)下者不同(tong)(tong)相間較小凈距為10mm，500V以(yi)(yi)上至(zhi)1200V及其(qi)以(yi)(yi)下者為14mm！寧波低壓(ya)(ya)(ya)電(dian)器價格(ge)低壓(ya)(ya)(ya)電(dian)器也在不斷(duan)升級(ji)和改(gai)進。

我(wo)國(guo)低壓(ya)電(dian)(dian)器(qi)(qi)(qi)經(jing)過50多年(nian)的(de)(de)(de)發展，已(yi)形成了(le)(le)比較完(wan)備的(de)(de)(de)生產(chan)(chan)體系，產(chan)(chan)品(pin)的(de)(de)(de)品(pin)種(zhong)、產(chan)(chan)量、技(ji)術(shu)性能(neng)和(he)(he)品(pin)質等方面(mian)已(yi)基本能(neng)滿(man)足我(wo)國(guo)國(guo)民經(jing)濟的(de)(de)(de)發展需求。我(wo)國(guo)自主設計的(de)(de)(de)低壓(ya)電(dian)(dian)器(qi)(qi)(qi)先后經(jing)歷了(le)(le)3個(ge)階(jie)(jie)段(duan)。首(shou)階(jie)(jie)段(duan)是(shi)從(cong)(cong)20世(shi)紀50年(nian)代(dai)末(mo)期(qi)(qi)至70年(nian)代(dai)中期(qi)(qi)。產(chan)(chan)品(pin)以DW10、DZ10、CJ10為(wei)表明，共近百種(zhong)系列，解決了(le)(le)從(cong)(cong)無到(dao)有(you)的(de)(de)(de)局面(mian)，對國(guo)民經(jing)濟的(de)(de)(de)發展起(qi)到(dao)了(le)(le)重(zhong)要的(de)(de)(de)促進作(zuo)用，形成了(le)(le)低壓(ya)電(dian)(dian)器(qi)(qi)(qi)產(chan)(chan)品(pin)由一個(ge)研(yan)究所研(yan)制，全行業生產(chan)(chan)，采用統(tong)一型號的(de)(de)(de)局面(mian)。第二(er)階(jie)(jie)段(duan)是(shi)從(cong)(cong)20世(shi)紀70年(nian)代(dai)中期(qi)(qi)至80年(nian)代(dai)末(mo)。80年(nian)代(dai)初我(wo)國(guo)從(cong)(cong)歐洲、美(mei)國(guo)、日本等發達國(guo)家和(he)(he)地(di)區引(yin)進34個(ge)系列的(de)(de)(de)低壓(ya)電(dian)(dian)器(qi)(qi)(qi)產(chan)(chan)品(pin)，并對國(guo)內40個(ge)系列產(chan)(chan)品(pin)進行奪標攻關，使產(chan)(chan)品(pin)性能(neng)符合IEC標準。第三階(jie)(jie)段(duan)從(cong)(cong)90年(nian)代(dai)初至今。產(chan)(chan)品(pin)的(de)(de)(de)主要特征(zheng)是(shi)高性能(neng)、小型化(hua)(hua)、電(dian)(dian)子化(hua)(hua)、智能(neng)化(hua)(hua)、模(mo)塊化(hua)(hua)、組合化(hua)(hua)！

低壓電(dian)(dian)(dian)器有(you)哪些(xie)基本結構？電(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)式低壓電(dian)(dian)(dian)器大都有(you)兩個主要組成(cheng)部分(fen)(fen)，即：感(gan)測部分(fen)(fen)──電(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)機(ji)構和(he)(he)執行部分(fen)(fen)──觸(chu)(chu)頭系統(tong)。1．電(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)機(ji)構。電(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)機(ji)構的(de)(de)主要作(zuo)用(yong)是(shi)(shi)將電(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)能量(liang)(liang)轉(zhuan)換成(cheng)機(ji)械(xie)能量(liang)(liang)，帶動觸(chu)(chu)頭動作(zuo)，從而(er)完成(cheng)接(jie)通(tong)或分(fen)(fen)斷電(dian)(dian)(dian)路(lu)的(de)(de)功能。電(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)機(ji)構由吸(xi)引線(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)、鐵(tie)(tie)(tie)心和(he)(he)銜鐵(tie)(tie)(tie)3個基本部分(fen)(fen)組成(cheng)。2.直(zhi)流電(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)鐵(tie)(tie)(tie)和(he)(he)交流電(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)鐵(tie)(tie)(tie)。按吸(xi)引線(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)所通(tong)電(dian)(dian)(dian)流性質的(de)(de)不同，電(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)鐵(tie)(tie)(tie)可分(fen)(fen)為直(zhi)流電(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)鐵(tie)(tie)(tie)和(he)(he)交流電(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)鐵(tie)(tie)(tie)。直(zhi)流電(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)鐵(tie)(tie)(tie)由于(yu)通(tong)入的(de)(de)是(shi)(shi)直(zhi)流電(dian)(dian)(dian)，其(qi)鐵(tie)(tie)(tie)心不發(fa)(fa)熱(re)，只有(you)線(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)發(fa)(fa)熱(re)，因(yin)此線(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)與鐵(tie)(tie)(tie)心接(jie)觸(chu)(chu)以利散(san)熱(re)，線(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)做成(cheng)無骨架(jia)、高(gao)而(er)薄的(de)(de)瘦高(gao)型，以改善線(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)自身散(san)熱(re)。鐵(tie)(tie)(tie)心和(he)(he)銜鐵(tie)(tie)(tie)由軟鋼(gang)(gang)和(he)(he)工程純鐵(tie)(tie)(tie)制(zhi)成(cheng)。交流電(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)鐵(tie)(tie)(tie)由于(yu)通(tong)入的(de)(de)是(shi)(shi)交流電(dian)(dian)(dian)，鐵(tie)(tie)(tie)心中存在磁(ci)(ci)(ci)(ci)(ci)滯損耗和(he)(he)渦流損耗，線(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)和(he)(he)鐵(tie)(tie)(tie)心都發(fa)(fa)熱(re)，所以交流電(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)鐵(tie)(tie)(tie)的(de)(de)吸(xi)引線(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)有(you)骨架(jia)，使鐵(tie)(tie)(tie)心與線(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)隔離并(bing)將線(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)制(zhi)成(cheng)短而(er)厚(hou)的(de)(de)矮胖形，以利于(yu)鐵(tie)(tie)(tie)心和(he)(he)線(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)的(de)(de)散(san)熱(re)。鐵(tie)(tie)(tie)心用(yong)硅鋼(gang)(gang)片疊加而(er)成(cheng)，以減小渦流！按對電(dian)(dian)(dian)路(lu)的(de)(de)作(zuo)用(yong)分(fen)(fen)類，可以分(fen)(fen)成(cheng)開(kai)關電(dian)(dian)(dian)器和(he)(he)非開(kai)關電(dian)(dian)(dian)器。

低(di)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)故(gu)障(zhang)維(wei)修(xiu)：各(ge)種電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)元件經過(guo)(guo)(guo)(guo)(guo)(guo)長期(qi)使用(yong)(yong)或(huo)因(yin)(yin)(yin)使用(yong)(yong)不當(dang)會(hui)(hui)(hui)造(zao)成(cheng)(cheng)損壞(huai)，這(zhe)時就(jiu)必(bi)(bi)須及(ji)(ji)時進行(xing)維(wei)修(xiu)。電(dian)(dian)(dian)(dian)(dian)(dian)氣線路中使用(yong)(yong)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)很多(duo)，結構繁簡程度(du)(du)不一(yi)，這(zhe)里首(shou)先分(fen)(fen)析(xi)各(ge)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)所共有的(de)(de)(de)(de)(de)各(ge)零部件常(chang)見(jian)故(gu)障(zhang)及(ji)(ji)維(wei)修(xiu)方(fang)法，然(ran)后再分(fen)(fen)析(xi)一(yi)些常(chang)用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)常(chang)見(jian)故(gu)障(zhang)及(ji)(ji)維(wei)修(xiu)方(fang)法。1；電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)零部件常(chang)見(jian)故(gu)障(zhang)及(ji)(ji)維(wei)修(xiu)，⑴觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)過(guo)(guo)(guo)(guo)(guo)(guo)熱(re)(re)。觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)接(jie)通(tong)(tong)時，有電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)通(tong)(tong)過(guo)(guo)(guo)(guo)(guo)(guo)便會(hui)(hui)(hui)發熱(re)(re)，正常(chang)情況下(xia)(xia)觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)是不會(hui)(hui)(hui)過(guo)(guo)(guo)(guo)(guo)(guo)熱(re)(re)的(de)(de)(de)(de)(de)。當(dang)動(dong)靜觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)接(jie)觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)過(guo)(guo)(guo)(guo)(guo)(guo)大(da)或(huo)通(tong)(tong)過(guo)(guo)(guo)(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)過(guo)(guo)(guo)(guo)(guo)(guo)大(da)，則(ze)會(hui)(hui)(hui)引起(qi)觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)過(guo)(guo)(guo)(guo)(guo)(guo)熱(re)(re)，當(dang)觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)溫度(du)(du)超過(guo)(guo)(guo)(guo)(guo)(guo)允許值(zhi)時，會(hui)(hui)(hui)使觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)特性變壞(huai)，甚(shen)至產生熔焊(han)。產生觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)過(guo)(guo)(guo)(guo)(guo)(guo)熱(re)(re)的(de)(de)(de)(de)(de)具體原(yuan)因(yin)(yin)(yin)分(fen)(fen)析(xi)如下(xia)(xia)：①通(tong)(tong)過(guo)(guo)(guo)(guo)(guo)(guo)動(dong)、靜觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)間的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)過(guo)(guo)(guo)(guo)(guo)(guo)大(da)。任何電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)都必(bi)(bi)須在其額(e)定電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)值(zhi)下(xia)(xia)運(yun)行(xing)，否則(ze)觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)會(hui)(hui)(hui)過(guo)(guo)(guo)(guo)(guo)(guo)熱(re)(re)。造(zao)成(cheng)(cheng)觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)過(guo)(guo)(guo)(guo)(guo)(guo)大(da)原(yuan)因(yin)(yin)(yin)有系統電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)過(guo)(guo)(guo)(guo)(guo)(guo)高或(huo)過(guo)(guo)(guo)(guo)(guo)(guo)低(di)；用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)設備超載運(yun)行(xing)；電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)容量選擇不當(dang)和故(gu)障(zhang)運(yun)行(xing)四種可能。②動(dong)靜觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)間的(de)(de)(de)(de)(de)接(jie)觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)變大(da)。接(jie)觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)的(de)(de)(de)(de)(de)大(da)小關(guan)系到觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)發熱(re)(re)程度(du)(du)，其增(zeng)大(da)的(de)(de)(de)(de)(de)原(yuan)因(yin)(yin)(yin)有：一(yi)是因(yin)(yin)(yin)觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)壓(ya)力(li)(li)彈簧(huang)失去(qu)彈力(li)(li)而造(zao)成(cheng)(cheng)壓(ya)力(li)(li)不足(zu)或(huo)觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)磨(mo)損變薄，針(zhen)對情況應更換彈簧(huang)或(huo)觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)；二是觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)表面接(jie)觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)不良。因(yin)(yin)(yin)此應注意(yi)對運(yun)行(xing)中的(de)(de)(de)(de)(de)觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)加強觸(chu)(chu)(chu)(chu)(chu)(chu)(chu)(chu)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)故(gu)障(zhang)及(ji)(ji)維(wei)修(xiu)。在自控電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)中，感測部分(fen)(fen)大(da)多(duo)由電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)機構組(zu)成(cheng)(cheng)，在受(shou)控電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)中，感測部分(fen)(fen)通(tong)(tong)常(chang)為(wei)操作手柄(bing)等。蘇州常(chang)用(yong)(yong)低(di)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)型號

低壓電器(qi)可(ke)以根據用途和控制對象分為(wei)配(pei)電設備和控制設備。蘇州常用低壓電器(qi)型號

為(wei)了安全、可靠(kao)地使用(yong)(yong)(yong)電(dian)(dian)(dian)能，電(dian)(dian)(dian)路中就(jiu)必須裝有(you)各種(zhong)(zhong)起調節、分配、控制(zhi)及(ji)保(bao)(bao)護作用(yong)(yong)(yong)的(de)電(dian)(dian)(dian)氣設備(bei)。這些電(dian)(dian)(dian)氣設備(bei)統(tong)稱為(wei)電(dian)(dian)(dian)器(qi)(qi)。從生產或使用(yong)(yong)(yong)的(de)角度，電(dian)(dian)(dian)器(qi)(qi)可分為(wei)高壓(ya)電(dian)(dian)(dian)器(qi)(qi)和低(di)(di)(di)(di)壓(ya)電(dian)(dian)(dian)器(qi)(qi)兩大(da)類。隨著科(ke)學(xue)技術和生產的(de)發展，電(dian)(dian)(dian)器(qi)(qi)的(de)種(zhong)(zhong)類不(bu)斷增多，用(yong)(yong)(yong)量(liang)不(bu)斷增大(da)，用(yong)(yong)(yong)途(tu)也(ye)極為(wei)普(pu)遍。電(dian)(dian)(dian)力系(xi)(xi)統(tong)的(de)負荷絕大(da)部分是經低(di)(di)(di)(di)壓(ya)電(dian)(dian)(dian)器(qi)(qi)供(gong)給的(de)。電(dian)(dian)(dian)力用(yong)(yong)(yong)戶的(de)各種(zhong)(zhong)生產機械(xie)設備(bei)，大(da)部分是采(cai)用(yong)(yong)(yong)低(di)(di)(di)(di)壓(ya)供(gong)電(dian)(dian)(dian)的(de)。在龐大(da)的(de)低(di)(di)(di)(di)壓(ya)配電(dian)(dian)(dian)系(xi)(xi)統(tong)和低(di)(di)(di)(di)壓(ya)用(yong)(yong)(yong)電(dian)(dian)(dian)系(xi)(xi)統(tong)中，需要大(da)量(liang)的(de)控制(zhi)、保(bao)(bao)護用(yong)(yong)(yong)電(dian)(dian)(dian)器(qi)(qi)，這些電(dian)(dian)(dian)器(qi)(qi)通稱為(wei)低(di)(di)(di)(di)壓(ya)電(dian)(dian)(dian)器(qi)(qi)！蘇州常(chang)用(yong)(yong)(yong)低(di)(di)(di)(di)壓(ya)電(dian)(dian)(dian)器(qi)(qi)型號

本文(wen)來自四川(chuan)精碳偉業環保科(ke)技有(you)限責任公司：//wasul.cn/Article/83d23899678.html