電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)運(yun)(yun)行(xing)電(dian)(dian)(dian)容(rong)器(qi),它(ta)們(men)用于(yu)(yu)提(ti)高電(dian)(dian)(dian)動機(ji)(ji)(ji)(ji)(ji)在(zai)額定(ding)負載條件下工作時(shi)的(de)cosφ值(zhi),它(ta)們(men)長(chang)久連(lian)接(jie)到(dao)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)。電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)運(yun)(yun)行(xing)電(dian)(dian)(dian)容(rong)器(qi)用于(yu)(yu)將(jiang)3相(xiang)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)連(lian)接(jie)到(dao)1相(xiang)網絡。電(dian)(dian)(dian)容(rong)器(qi)裝在(zai)塑料外殼中。此外,它(ta)們(men)還配(pei)備了一個(ge)埋(mai)入式引出電(dian)(dian)(dian)纜(lan)和一個(ge)M8固定(ding)螺栓,螺母,彈簧墊圈和引入電(dian)(dian)(dian)纜(lan)。使用單相(xiang)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)時(shi),電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)運(yun)(yun)行(xing)電(dian)(dian)(dian)容(rong)器(qi)也會保(bao)持旋(xuan)轉磁場。對(dui)于(yu)(yu)以230Vac 50Hz供(gong)電(dian)(dian)(dian)的(de)單相(xiang)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji),所需(xu)(xu)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)運(yun)(yun)行(xing)電(dian)(dian)(dian)容(rong)器(qi)的(de)值(zhi)在(zai)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)功(gong)率kW時(shi)為30至50μF之間。當(dang)使用單相(xiang)電(dian)(dian)(dian)源(yuan)的(de)三(san)相(xiang)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)時(shi),電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)運(yun)(yun)行(xing)電(dian)(dian)(dian)容(rong)確保(bao)第三(san)相(xiang)的(de)存在(zai)。對(dui)于(yu)(yu)230Vac 50Hz的(de)單相(xiang)電(dian)(dian)(dian)源(yuan)的(de)三(san)相(xiang)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji),所需(xu)(xu)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)運(yun)(yun)行(xing)電(dian)(dian)(dian)容(rong)器(qi)的(de)值(zhi)為電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)功(gong)率kW時(shi)約為70μF。
產地:意大利
額定電壓:450 Vac
額定頻(pin)率:50/60 Hz
電容公(gong)差:-/+5%
操作等級:420 V–A 30000小時(HPFNS)
450 V–B 10000小時(HPFNT)
介電自愈:MKP
SAFETY等(deng)級:S0
氣候類別:-25°C/+85°C
防護等級:IP00
損(sun)耗系數:≤5 x 10^-4典(dian)型值
端(duan)子之間(jian)的測試電壓:1,75 Vn x 2秒(miao)(min)
端子和外殼之間的測試電壓:2 Vn x 2秒(min)
MK 450電容器適用(yong)于重型電機應用(yong)。