無功(gong)補償(chang)控(kong)(kong)制(zhi)器(qi)開(kai)關的(de)(de)額定電流必須大于設(she)備的(de)(de)額定電流,但不超過(guo)30%,保護類(lei)的(de)(de)電器(qi)額定電流的(de)(de)設(she)備應該根據設(she)備的(de)(de)額定電流的(de)(de)1.1被設(she)定KB0,基本型控(kong)(kong)制(zhi)與保護開(kai)關,交流電壓220v一(yi)抄(chao)690v,電流0.25A一(yi)125A集(ji)成傳統(tong)斷路器(qi),接(jie)觸器(qi)過(guo)百(bai)流繼電器(qi)開(kai)關等主(zhu)要功(gong)能(neng),具有遠程控(kong)(kong)制(zhi)和就(jiu)地(di)控(kong)(kong)制(zhi)功(gong)能(neng)。
工廠低壓補償模組(zu)的(de)基本常識
高效運營和嚴格質量(liang)控制作為企業(ye)發(fa)展的(de)一大環節。公司已(yi)完(wan)全具備(bei)滿足市場需求的(de)產品設計(ji)開發(fa)能力(li)和先進的(de)生(sheng)產設備(bei)、檢測試驗設備(bei)以及(ji)精(jing)湛的(de)生(sheng)產工藝。公司率先通過了ISO9000質量(liang)管(guan)理(li)體(ti)系、ISO14000環境管(guan)理(li)體(ti)系和OHSAS18001職(zhi)業(ye)健康安(an)全管(guan)理(li)體(ti)系認(ren)證,獲得了標準化(hua)良好行為AA級(ji)(ji)和計(ji)量(liang)水(shui)平(ping)2A級(ji)(ji)確認(ren)。
電(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)起(qi)(qi)動(dong)(dong)(dong)(dong)(dong)頻繁或經常正反轉(zhuan)的(de)場(chang)合(he),不宜采(cai)用普(pu)通電(dian)容器就地(di)補償:異(yi)步(bu)電(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)直接起(qi)(qi)動(dong)(dong)(dong)(dong)(dong)時,起(qi)(qi)動(dong)(dong)(dong)(dong)(dong)電(dian)流約為額定電(dian)流的(de)4-7倍,即(ji)使采(cai)用降壓起(qi)(qi)動(dong)(dong)(dong)(dong)(dong)措施,其起(qi)(qi)動(dong)(dong)(dong)(dong)(dong)電(dian)流也(ye)是額定電(dian)流的(de)2-3倍。因此在電(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)起(qi)(qi)動(dong)(dong)(dong)(dong)(dong)瞬間,與電(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)并聯的(de)電(dian)容器勢必流過浪涌(yong)沖擊電(dian)流,這(zhe)對頻繁起(qi)(qi)動(dong)(dong)(dong)(dong)(dong)的(de)場(chang)合(he),不僅增加線損,而且引起(qi)(qi)電(dian)容器過熱,降低使用壽(shou)命。