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1、把(ba)EOCR-SS1繼電器正確接(jie)入電機控制回路(lu),根據(ju)具體情況分別整定繼電器面板的(de)起(qi)動(dong)延(yan)時(shi)、脫扣延(yan)時(shi)旋鈕,設置(zhi)正確的(de)延(yan)時(shi)時(shi)間(jian)。如(ru)果知道電機啟(qi)動(dong)時(shi)間(jian)，設置(zhi)DT為電機啟(qi)動(dong)時(shi)間(jian)，如(ru)果不(bu)知道，把(ba)DT設置(zhi)為zui大值。起(qi)動(dong)延(yan)時(shi)：電機起(qi)動(dong)時(shi)，起(qi)動(dong)電流是...

有(you)很多的客戶(hu)會咨詢我們，空(kong)壓(ya)機上怎么(me)接電動機保護器(qi)(qi)呢(ni)？下面在這里(li)給大家做個解答，以方便(bian)客戶(hu)在安(an)(an)裝中有(you)所(suo)參考(kao)。在安(an)(an)裝時，先(xian)有(you)三個主回路線進空(kong)開，從空(kong)開出來后(hou)接接觸器(qi)(qi)，從接觸器(qi)(qi)出來后(hou)接電動機保護器(qi)(qi)，從保護器(qi)(qi)出來后(hou)接空(kong)壓(ya)機。下面是安(an)(an)裝示意圖(tu)：

漏電(dian)(dian)(dian)保(bao)護器(qi)俗稱漏電(dian)(dian)(dian)開關(guan)，是用于(yu)在(zai)電(dian)(dian)(dian)路(lu)或(huo)電(dian)(dian)(dian)器(qi)絕(jue)緣受損(sun)發(fa)生對地短路(lu)時防人身觸電(dian)(dian)(dian)和(he)電(dian)(dian)(dian)氣(qi)火災(zai)的(de)保(bao)護電(dian)(dian)(dian)器(qi)，一(yi)般安裝于(yu)每戶配電(dian)(dian)(dian)箱的(de)插座回(hui)路(lu)上(shang)和(he)全樓總配電(dian)(dian)(dian)箱的(de)電(dian)(dian)(dian)源進(jin)線上(shang)，后(hou)者于(yu)防電(dian)(dian)(dian)氣(qi)火災(zai)。其(qi)適用范圍是交流50HZ額定電(dian)(dian)(dian)壓(ya)380伏，額定電(dian)(dian)(dian)流至250安。低壓(ya)...

電(dian)動機保(bao)護(hu)器(qi)(qi)：裝置集保(bao)護(hu)、測量、計量、控(kong)制于一體，可取代傳統的熱繼(ji)電(dian)器(qi)(qi)、漏(lou)電(dian)保(bao)護(hu)器(qi)(qi)、欠電(dian)壓保(bao)護(hu)器(qi)(qi)、時間繼(ji)電(dian)器(qi)(qi)、中間繼(ji)電(dian)器(qi)(qi)、電(dian)流互感器(qi)(qi)、儀表(biao)、控(kong)制開關(guan)、指(zhi)示燈、可編程控(kong)制器(qi)(qi)、變(bian)送器(qi)(qi)等多種附加(jia)元(yuan)件(jian)。控(kong)制功能可滿足電(dian)動機正常啟(qi)動、降壓啟(qi)動、正反轉...

（一(yi)）與電動(dong)機保(bao)護器選(xuan)型有關(guan)的(de)條件：電機保(bao)護的(de)選(xuan)型存在著電動(dong)機與保(bao)護器二(er)者怎樣合理配(pei)用(yong)關(guan)系，以下提(ti)供(gong)幾個(ge)與保(bao)護有關(guan)的(de)條件、因(yin)素(su)，為用(yong)戶(hu)如(ru)何選(xuan)型保(bao)護器時提(ti)供(gong)參考(kao)。1、電機方面：要先了解(jie)的(de)型號(hao)規格、電動(dong)機功能(neng)特性、防護型式、額定電壓、額定電流(liu)、...

參照典型接線圖完成接線后，應對(dui)繼(ji)電(dian)器進行必要的(de)設置，以保(bao)證繼(ji)電(dian)器能正常工作，方法如下：1．在電(dian)機起動(dong)前，根(gen)據電(dian)機實際起動(dong)時(shi)間(jian)，將(jiang)起動(dong)延時(shi)（D-TIME）旋鈕調到該(gai)值(zhi)(zhi)（多(duo)加2~3秒），如無法確(que)定，可將(jiang)該(gai)旋鈕調到zui大值(zhi)(zhi)。2．將(jiang)動(dong)作延時(shi)旋鈕（...

在電氣(qi)控(kong)(kong)制(zhi)中，多(duo)點位置(zhi)檢測通常(chang)是(shi)由主令控(kong)(kong)制(zhi)器來完成，由于(yu)傳統(tong)主令控(kong)(kong)制(zhi)器是(shi)由機械凸輪和(he)觸點組成，其觸點部分故障較多(duo)、調整不方便、控(kong)(kong)制(zhi)精度低、壽(shou)命短。而智能(neng)主令控(kong)(kong)制(zhi)器用(yong)程序(xu)邏輯代替(ti)機械凸輪的動作，以無(wu)觸點代替(ti)有觸點，這樣就避免了許(xu)多(duo)機械故障，提(ti)...

我國大(da)中(zhong)型冶金企業(ye)中(zhong)的(de)橋式(shi)起重(zhong)機(ji)(ji)(ji)大(da)都很陳舊，故(gu)障率高，燒毀卷(juan)揚(yang)電(dian)(dian)(dian)動機(ji)(ji)(ji)的(de)事故(gu)時有發生。本文介紹一(yi)種橋式(shi)起重(zhong)機(ji)(ji)(ji)卷(juan)揚(yang)電(dian)(dian)(dian)機(ji)(ji)(ji)過流保(bao)護器（EOCR-SS）。在橋式(shi)起重(zhong)機(ji)(ji)(ji)中(zhong)，對(dui)卷(juan)揚(yang)電(dian)(dian)(dian)動機(ji)(ji)(ji)起關鍵性保(bao)護作用的(de)裝置只有過電(dian)(dian)(dian)流繼電(dian)(dian)(dian)器。在實(shi)際工作中(zhong)，卷(juan)揚(yang)電(dian)(dian)(dian)動機(ji)(ji)(ji)啟動...

零序互(hu)感(gan)(gan)器一般是(shi)用(yong)來(lai)(lai)檢測(ce)穿(chuan)過(guo)這只互(hu)感(gan)(gan)器的(de)主(zhu)電(dian)(dian)路回(hui)路上(shang)的(de)“不平衡”電(dian)(dian)流(liu)（漏電(dian)(dian)流(liu)）的(de)，因(yin)為在穿(chuan)過(guo)這只互(hu)感(gan)(gan)器的(de)主(zhu)回(hui)路線(xian)(xian)路上(shang)，電(dian)(dian)流(liu)應該是(shi)從(cong)電(dian)(dian)源(yuan)端出來(lai)(lai)，經(jing)過(guo)互(hu)感(gan)(gan)器中的(de)一條線(xian)(xian)路到用(yong)電(dian)(dian)設備(bei)（負(fu)載），再(zai)由負(fu)載回(hui)來(lai)(lai)經(jing)過(guo)穿(chuan)過(guo)互(hu)感(gan)(gan)器的(de)其它線(xian)(xian)路再(zai)回(hui)到電(dian)(dian)源(yuan)端，這個電(dian)(dian)...

電(dian)機(ji)綜合(he)保(bao)護(hu)(hu)器(qi)(qi)是(shi)針對(dui)超載、斷(duan)相(xiang)起保(bao)護(hu)(hu)作用，器(qi)(qi)件(jian)的(de)接(jie)線端分(fen)別接(jie)電(dian)源(yuan)及與控(kong)(kong)制(zhi)線路(lu)(lu)串聯，以(yi)便出現超載或斷(duan)相(xiang)時切斷(duan)控(kong)(kong)制(zhi)線路(lu)(lu)作為保(bao)護(hu)(hu)，并不(bu)是(shi)用它來控(kong)(kong)制(zhi)電(dian)機(ji)起動(dong)的(de)。電(dian)機(ji)綜合(he)保(bao)護(hu)(hu)器(qi)(qi)對(dui)電(dian)機(ji)進行全面的(de)保(bao)護(hu)(hu)，在電(dian)機(ji)出現過流、欠流、斷(duan)相(xiang)、堵轉、短路(lu)(lu)、過壓、欠壓、...