TBP 防爆型三相組合過電壓保護器
發布日(ri)期:2023-06-12 瀏覽(lan)次數:5372
應用場景:
主要用(yong)于發(fa)電(dian)(dian)(dian)、供電(dian)(dian)(dian)和用(yong)電(dian)(dian)(dian)企(qi)業的(de)電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)網(wang)中。用(yong)來保護變壓(ya)(ya)(ya)器、開(kai)關、母線、電(dian)(dian)(dian)動機等(deng)電(dian)(dian)(dian)氣設備,可限制大氣過電(dian)(dian)(dian)壓(ya)(ya)(ya)及(ji)各種開(kai)關引(yin)起(qi)的(de)操(cao)作(zuo)過電(dian)(dian)(dian)壓(ya)(ya)(ya),對(dui)相(xiang)間(jian)和相(xiang)對(dui)地的(de)過電(dian)(dian)(dian)壓(ya)(ya)(ya)均能起(qi)到(dao)可靠(kao)的(de)限制作(zuo)用(yong)。
使(shi)用價(jia)值:
● 延長產品的使用壽命;
● 大(da)大(da)提(ti)高產品(pin)的保(bao)護性;
● 提高過電壓保護值準確性。
產品(pin)特點:
1、用氧化鋅非線性電(dian)阻和放電(dian)間隙(xi)的結構,使兩者互為保護;
2、采用(yong)四(si)星形接法(fa),對(dui)相間和相對(dui)地的過(guo)電壓均能(neng)起到可靠的限制作用(yong);
3、在各種電壓波(bo)形(xing)下放電值均相等,不受各種操(cao)作過電壓波(bo)形(xing)的影響(xiang);
4、使用(yong)環(huan)境溫度為-400C~+600C,海(hai)拔高度小(xiao)于 2000m。
產(chan)品型號:
1.保(bao)護對象:A-電動機(ji) ;B-發(fa)電機(ji)、變壓(ya)器(qi)、母(mu)線(xian)線(xian)路、開(kai)關 ; C- 并聯補償電容器(qi); O-電機(ji)中性點(dian);
2.持續(xu)運行電壓:允(yun)許持久地(di)施加在 TBP 相間及相對地(di)的工頻電壓有(you)效值;
3.外套類型(xing):F 硅橡膠外套;
4.使用環境:W 為(wei)戶(hu)外型,無‘W’只(zhi)適用于戶(hu)內;
5.附加功能:“J”或“IM” 為過電(dian)壓動作記數器,(只適用于戶(hu)內型(xing) TBP);
6.采用(yong)高壓電纜外引結構,因此,對外引電纜長度“L”及線(xian)鼻子孔經“φ”要(yao)求,由(you)用(yong)戶(hu)在(zai)訂貨時注明(ming)。