低壓配電柜的分類按供電系統的要求分類：

1、一級(ji)(ji)配(pei)(pei)(pei)電(dian)(dian)(dian)設(she)備(bei)(bei)，統(tong)稱為(wei)動(dong)(dong)力配(pei)(pei)(pei)電(dian)(dian)(dian)中(zhong)心。它(ta)們集中(zhong)安裝(zhuang)在(zai)企(qi)業(ye)的(de)變(bian)電(dian)(dian)(dian)站，把電(dian)(dian)(dian)能(neng)分配(pei)(pei)(pei)給(gei)不同地點的(de)下級(ji)(ji)配(pei)(pei)(pei)電(dian)(dian)(dian)設(she)備(bei)(bei)。這一級(ji)(ji)設(she)備(bei)(bei)緊靠降壓變(bian)壓器，故電(dian)(dian)(dian)氣(qi)參數(shu)要求較(jiao)(jiao)高，輸(shu)出電(dian)(dian)(dian)路(lu)容量(liang)也較(jiao)(jiao)大。2、二級(ji)(ji)配(pei)(pei)(pei)電(dian)(dian)(dian)設(she)備(bei)(bei)，是(shi)動(dong)(dong)力配(pei)(pei)(pei)電(dian)(dian)(dian)柜和(he)電(dian)(dian)(dian)動(dong)(dong)機控(kong)(kong)制(zhi)中(zhong)心的(de)統(tong)稱。動(dong)(dong)力配(pei)(pei)(pei)電(dian)(dian)(dian)柜使用(yong)在(zai)負(fu)(fu)荷(he)(he)比較(jiao)(jiao)分散、回(hui)路(lu)較(jiao)(jiao)少的(de)場合；電(dian)(dian)(dian)動(dong)(dong)機控(kong)(kong)制(zhi)中(zhong)心用(yong)于負(fu)(fu)荷(he)(he)集中(zhong)、回(hui)路(lu)較(jiao)(jiao)多的(de)場合。它(ta)們把上一級(ji)(ji)配(pei)(pei)(pei)電(dian)(dian)(dian)設(she)備(bei)(bei)某一電(dian)(dian)(dian)路(lu)的(de)電(dian)(dian)(dian)能(neng)分配(pei)(pei)(pei)給(gei)就(jiu)近(jin)的(de)負(fu)(fu)荷(he)(he)。這級(ji)(ji)設(she)備(bei)(bei)應對負(fu)(fu)荷(he)(he)提供(gong)保護、監視和(he)控(kong)(kong)制(zhi)。3、末級(ji)(ji)配(pei)(pei)(pei)電(dian)(dian)(dian)設(she)備(bei)(bei)總(zong)稱為(wei)照明(ming)動(dong)(dong)力配(pei)(pei)(pei)電(dian)(dian)(dian)柜。它(ta)們遠離供(gong)電(dian)(dian)(dian)中(zhong)心，是(shi)分散的(de)小容量(liang)配(pei)(pei)(pei)電(dian)(dian)(dian)設(she)備(bei)(bei)。蘭州PLC控(kong)(kong)制(zhi)柜就(jiu)找尊控(kong)(kong)電(dian)(dian)(dian)氣(qi)。寧夏消防系統(tong)巡檢(jian)柜銷(xiao)售(shou)廠家

關(guan)于變(bian)(bian)頻(pin)(pin)器(qi)運用之后(hou)，肯定需要(yao)有(you)日常(chang)的(de)保護和檢(jian)修(xiu)。首先(xian)在查(cha)(cha)(cha)(cha)看的(de)過(guo)程中，要(yao)查(cha)(cha)(cha)(cha)看變(bian)(bian)頻(pin)(pin)器(qi)接線，加(jia)強緊固件，同時還要(yao)調查(cha)(cha)(cha)(cha)元(yuan)件是(shi)(shi)(shi)(shi)否(fou)(fou)有(you)過(guo)熱的(de)跡(ji)象。這是(shi)(shi)(shi)(shi)為了防止變(bian)(bian)頻(pin)(pin)器(qi)控制柜(ju)在運用的(de)時分出現什么(me)問(wen)題(ti)。另外(wai)，還應該查(cha)(cha)(cha)(cha)看端子(zi)排(pai)是(shi)(shi)(shi)(shi)否(fou)(fou)損(sun)傷，導(dao)體是(shi)(shi)(shi)(shi)否(fou)(fou)歪斜，調查(cha)(cha)(cha)(cha)導(dao)線外(wai)層是(shi)(shi)(shi)(shi)否(fou)(fou)破損(sun)。不只于此，變(bian)(bian)頻(pin)(pin)器(qi)廠(chang)家運用變(bian)(bian)頻(pin)(pin)器(qi)控制柜(ju)還要(yao)查(cha)(cha)(cha)(cha)看濾波(bo)電(dian)(dian)容(rong)器(qi)是(shi)(shi)(shi)(shi)否(fou)(fou)泄漏(lou)液(ye)體，是(shi)(shi)(shi)(shi)否(fou)(fou)膨脹，用容(rong)量(liang)測定器(qi)丈量(liang)靜(jing)電(dian)(dian)容(rong)應在定額(e)容(rong)量(liang)的(de)85%以上；觸點是(shi)(shi)(shi)(shi)否(fou)(fou)粗糙、開裂；查(cha)(cha)(cha)(cha)看電(dian)(dian)阻器(qi)電(dian)(dian)阻器(qi)絕緣物是(shi)(shi)(shi)(shi)否(fou)(fou)有(you)裂縫(feng)，確認(ren)是(shi)(shi)(shi)(shi)否(fou)(fou)有(you)斷線等(deng)，也都是(shi)(shi)(shi)(shi)變(bian)(bian)頻(pin)(pin)器(qi)控制柜(ju)查(cha)(cha)(cha)(cha)看維修(xiu)的(de)應該具有(you)的(de)查(cha)(cha)(cha)(cha)看操作過(guo)程。寧夏(xia)消防系統巡檢(jian)柜(ju)銷售廠(chang)家蘭州配電(dian)(dian)柜(ju)就找尊(zun)控電(dian)(dian)器(qi)。

按(an)結構特征(zheng)和用途分類 :

1、固定面板(ban)式(shi)開(kai)關柜(ju)，常(chang)稱開(kai)關板(ban)或配(pei)電(dian)(dian)(dian)屏(ping)。它是一(yi)種(zhong)有(you)(you)面板(ban)遮(zhe)攔的(de)開(kai)啟式(shi)開(kai)關柜(ju)，正面有(you)(you)防(fang)護(hu)(hu)作(zuo)用(yong)，背面和側(ce)面仍能(neng)觸(chu)及帶電(dian)(dian)(dian)部分，防(fang)護(hu)(hu)等(deng)級低(di)，只能(neng)用(yong)于對供電(dian)(dian)(dian)連續性和可(ke)靠(kao)性要求較(jiao)低(di)的(de)工礦企(qi)業，作(zuo)變電(dian)(dian)(dian)室集中(zhong)供電(dian)(dian)(dian)用(yong)。2、防(fang)護(hu)(hu)式(shi)（即封閉式(shi)）開(kai)關柜(ju)，指除安裝面外，其它所有(you)(you)側(ce)面都被封閉起來的(de)一(yi)種(zhong)低(di)壓開(kai)關柜(ju)。這種(zhong)柜(ju)子的(de)開(kai)關、保護(hu)(hu)和監測控制等(deng)電(dian)(dian)(dian)氣元件(jian)，均安裝在(zai)一(yi)個用(yong)鋼或絕(jue)緣(yuan)材料制成的(de)封閉外殼內，可(ke)靠(kao)墻或離墻安裝。柜(ju)內每條回路之間(jian)可(ke)以(yi)不加隔離措(cuo)施，也可(ke)以(yi)采用(yong)接地的(de)金屬板(ban)或絕(jue)緣(yuan)板(ban)進行隔離。通(tong)常(chang)門與主開(kai)關操作(zuo)有(you)(you)機械(xie)聯(lian)鎖。另(ling)外還有(you)(you)防(fang)護(hu)(hu)式(shi)臺型開(kai)關柜(ju)（即控制臺），面板(ban)上裝有(you)(you)控制、測量(liang)、信號等(deng)電(dian)(dian)(dian)器。防(fang)護(hu)(hu)式(shi)開(kai)關柜(ju)主要用(yong)作(zuo)工藝現場(chang)的(de)配(pei)電(dian)(dian)(dian)裝置(zhi)。

要(yao)(yao)(yao)注(zhu)意(yi)變(bian)(bian)頻(pin)(pin)(pin)控(kong)(kong)制(zhi)柜(ju)為三(san)相四線(380V和220V)電(dian)(dian)(dian)(dian)源 所以(yi)一(yi)定(ding)要(yao)(yao)(yao)連接好地線，而(er)且(qie)不能夠(gou)自行地拆裝更(geng)改(gai)變(bian)(bian)頻(pin)(pin)(pin)控(kong)(kong)制(zhi)柜(ju)內的(de)(de)(de)(de)連線線路和元器(qi)件，避(bi)免(mian)觸電(dian)(dian)(dian)(dian)事故的(de)(de)(de)(de)發(fa)生。在設備工作的(de)(de)(de)(de)時候 由于變(bian)(bian)頻(pin)(pin)(pin)器(qi)整流和變(bian)(bian)頻(pin)(pin)(pin)，周圍會有(you)很多的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)磁波產生干擾(rao)到儀(yi)(yi)器(qi)、儀(yi)(yi)表的(de)(de)(de)(de)使用，嚴重時可(ke)(ke)能會導致(zhi)整個系(xi)統(tong)出(chu)現問題無法工作，為了防(fang)止(zhi)電(dian)(dian)(dian)(dian)磁波的(de)(de)(de)(de)干擾(rao)影(ying)響(xiang)到設備的(de)(de)(de)(de)使用，我們(men)(men)可(ke)(ke)以(yi)選用外殼為金(jin)屬(shu)的(de)(de)(de)(de)儀(yi)(yi)器(qi)儀(yi)(yi)表，從而(er)來屏蔽變(bian)(bian)頻(pin)(pin)(pin)器(qi)對其(qi)干擾(rao)。我們(men)(men)要(yao)(yao)(yao)防(fang)止(zhi)變(bian)(bian)頻(pin)(pin)(pin)控(kong)(kong)制(zhi)柜(ju)輸入端過電(dian)(dian)(dian)(dian)壓(ya)(ya)變(bian)(bian)頻(pin)(pin)(pin)器(qi)輸入端高電(dian)(dian)(dian)(dian)壓(ya)(ya)作用時間(jian)太長的(de)(de)(de)(de)話會導致(zhi)輸入端損(sun)壞，所以(yi)，在使用的(de)(de)(de)(de)時候，我們(men)(men)要(yao)(yao)(yao)時刻(ke)注(zhu)意(yi)變(bian)(bian)頻(pin)(pin)(pin)器(qi)的(de)(de)(de)(de)輸入電(dian)(dian)(dian)(dian)壓(ya)(ya)、單相還是(shi)三(san)相和變(bian)(bian)頻(pin)(pin)(pin)器(qi)使用額定(ding)電(dian)(dian)(dian)(dian)壓(ya)(ya)，而(er)且(qie)還應該(gai)要(yao)(yao)(yao)有(you)穩壓(ya)(ya)設備來穩定(ding)電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)壓(ya)(ya)。蘭州(zhou)控(kong)(kong)制(zhi)柜(ju)廠(chang)家就找—蘭州(zhou)尊控(kong)(kong)電(dian)(dian)(dian)(dian)氣(qi)。

1、控(kong)制(zhi)(zhi)柜安裝方法：壁掛式、落地式。2、控(kong)制(zhi)(zhi)柜拖動電機(ji)的(de)數(shu)量：一拖一，一拖多。3、工(gong)頻與(yu)變頻切(qie)換(huan)方式：工(gong)頻與(yu)變頻工(gong)作互為備用(yong)，故(gu)障時(shi)自動或手動切(qie)換(huan)。4、控(kong)制(zhi)(zhi)柜的(de)控(kong)制(zhi)(zhi)方式：手動/自動、本地/遠程、通訊組網。5、控(kong)制(zhi)(zhi)柜的(de)隔離：前后(hou)端方便(bian)安裝噪聲(sheng)濾波(bo)器(qi)、加裝直流濾波(bo)器(qi)、輸(shu)出電抗器(qi)。需要配電柜來找尊控(kong)電氣。寧夏消防系(xi)統(tong)巡檢柜銷售廠家

變頻(pin)柜就(jiu)選—蘭州尊控電(dian)氣(qi)。寧夏(xia)消防系(xi)統巡(xun)檢(jian)柜銷售廠家(jia)

在(zai)防(fang)(fang)爆(bao)(bao)變(bian)頻柜(ju)還在(zai)運行(xing)的(de)(de)時(shi)候，接(jie)觸器(qi)先(xian)行(xing)斷(duan)開(kai)，突然中斷(duan)負(fu)載，浪涌(yong)電(dian)(dian)(dian)流(liu)會使(shi)過(guo)(guo)電(dian)(dian)(dian)流(liu)保(bao)護動(dong)(dong)作(zuo)，會給整流(liu)逆(ni)變(bian)主電(dian)(dian)(dian)路(lu)產(chan)生(sheng)一(yi)定(ding)的(de)(de)沖擊。嚴重的(de)(de)，甚至會使(shi)防(fang)(fang)爆(bao)(bao)變(bian)頻柜(ju)輸(shu)(shu)(shu)出(chu)(chu)(chu)模(mo)塊IGBT造(zao)成損(sun)壞。同(tong)時(shi)，在(zai)帶感(gan)性(xing)電(dian)(dian)(dian)動(dong)(dong)機負(fu)載時(shi)，感(gan)性(xing)磁場能量無法快速(su)(su)釋放，將產(chan)生(sheng)高電(dian)(dian)(dian)壓，損(sun)傷電(dian)(dian)(dian)動(dong)(dong)機和(he)連(lian)(lian)接(jie)電(dian)(dian)(dian)纜的(de)(de)絕緣。應對策略：將防(fang)(fang)爆(bao)(bao)變(bian)頻柜(ju)輸(shu)(shu)(shu)出(chu)(chu)(chu)側(ce)直接(jie)與電(dian)(dian)(dian)動(dong)(dong)機電(dian)(dian)(dian)纜相(xiang)連(lian)(lian)，正常起停(ting)電(dian)(dian)(dian)動(dong)(dong)機可以(yi)通過(guo)(guo)觸發(fa)防(fang)(fang)爆(bao)(bao)變(bian)頻柜(ju)控制端子來(lai)實現，達到軟起軟停(ting)的(de)(de)效(xiao)果。若必(bi)(bi)須(xu)在(zai)變(bian)頻調速(su)(su)器(qi)輸(shu)(shu)(shu)出(chu)(chu)(chu)側(ce)使(shi)用接(jie)觸器(qi)，則(ze)必(bi)(bi)須(xu)在(zai)變(bian)頻調速(su)(su)器(qi)輸(shu)(shu)(shu)出(chu)(chu)(chu)與接(jie)觸器(qi)動(dong)(dong)作(zuo)之間，加(jia)以(yi)必(bi)(bi)要的(de)(de)控制聯鎖，保(bao)證只有在(zai)變(bian)頻調速(su)(su)器(qi)無輸(shu)(shu)(shu)出(chu)(chu)(chu)時(shi)，接(jie)觸器(qi)才能動(dong)(dong)作(zuo)。寧夏消防(fang)(fang)系統巡檢柜(ju)銷售廠家

蘭(lan)州(zhou)尊控(kong)電(dian)(dian)氣(qi)設(she)(she)備有(you)(you)限公司(si)主營品(pin)牌有(you)(you)尊控(kong)，發(fa)展(zhan)規模團隊不斷壯大(da)，該公司(si)生產型的(de)(de)(de)公司(si)。蘭(lan)州(zhou)尊控(kong)電(dian)(dian)氣(qi)設(she)(she)備是一家有(you)(you)限責任公司(si)企業(ye)(ye)，一直“以(yi)(yi)人為本，服務(wu)于社(she)會”的(de)(de)(de)經(jing)營理念(nian);“誠守信(xin)譽，持(chi)續(xu)發(fa)展(zhan)”的(de)(de)(de)質量方針。公司(si)擁有(you)(you)專業(ye)(ye)的(de)(de)(de)技(ji)術團隊，具(ju)有(you)(you)蘭(lan)州(zhou)變(bian)頻器，電(dian)(dian)氣(qi)自(zi)動化控(kong)制(zhi)，軟啟動器，高(gao)低壓(ya)配(pei)電(dian)(dian)柜等(deng)多項業(ye)(ye)務(wu)。蘭(lan)州(zhou)尊控(kong)電(dian)(dian)氣(qi)設(she)(she)備將(jiang)以(yi)(yi)真誠的(de)(de)(de)服務(wu)、創新的(de)(de)(de)理念(nian)、高(gao)品(pin)質的(de)(de)(de)產品(pin)，為彼(bi)此贏得全新的(de)(de)(de)未來(lai)！

本文來自(zi)宜興市恒通(tong)風機(ji)有限公司(si)：//vijoo.com.cn/Article/65d6199873.html