HR20-0.5/800A,HR20-0.5/1000A 隔離開關/低壓熔斷開關
HR20-0.5系列隔離開關:
HR20-0.5/400A,HR20-0.5/600A隔離開關
HR20-0.5/800A,HR20-0.5/1000A隔離開關
→用途
HRWK-0.5型低(di)壓刀熔開(kai)關(guan)適(shi)用于戶外500V,50Hz的(de)配(pei)電(dian)線路(lu),作為變壓器低壓側的(de)保護與(yu)過載保護,在一(yi)定的(de)條件下可以(yi)切合空(kong)載變壓器、空(kong)載線路(lu)及額定工作電(dian)流。
→使用(yong)環境
1.海拔高度(du)不超過2000米;
2.環境(jing)溫度不高于 40℃,不低于-25℃;
3.相對(dui)濕度不大于85%(相對(dui)于 25±5℃);
4.無(wu)燃燒(shao)和爆炸危(wei)險.無(wu)劇烈振動和沖(chong)擊,無(wu)嚴重腐蝕金屬和絕緣材料的化學物質(zhi)的場所。
→結構特點(dian)
產品主要由觸(chu)(chu)(chu)(chu)刀(dao)、觸(chu)(chu)(chu)(chu)頭、支柱瓷瓶、底(di)座等件組(zu)成,每3只為一組(zu),產品體(ti)積(ji)小、重(zhong)量(liang)輕,便于高空安裝,觸(chu)(chu)(chu)(chu)刀(dao)和(he)觸(chu)(chu)(chu)(chu)頭接觸(chu)(chu)(chu)(chu)采用彈簧鎖緊方式,接觸(chu)(chu)(chu)(chu)良(liang)好(hao)可靠,在(zai)一般振動下不(bu)會自行(xing)分閘。如維修(xiu)或更換熔(rong)片,只要用鉤(gou)棒(bang)拉(la)開分閘部分將觸(chu)(chu)(chu)(chu)刀(dao)摘下,在(zai)地面更換熔(rong)片再用鉤(gou)棒(bang)將觸(chu)(chu)(chu)(chu)刀(dao)掛上、合(he)閘
HR20-0.5/800A,HR20-0.5/1000A 隔離開關/低壓熔斷開關
隔離開關 HRWK-0.5/400A
隔離開關 HRWK-0.5/600A
隔離開關 HRWK-0.5/800A
隔離開關 HRWK-0.5/1000A
隔離開關 HRWK2-0.5/200A
隔離開關 HRWK2-0.5/400A
隔離開關 HRWK2-0.5/500A
隔離開關 HRWK2-0.5/600A
隔離開關 HRWK2-0.5/800A
隔離開關 HRWK2-0.5/1000A
隔離開關 JDW2-0.5/200A
隔離開關 JDW2-0.5/400A
隔離開關 JDW2-0.5/600A
隔離開關 JDW2-0.5/800A
隔離開關 JDW2-0.5/1000A
隔離開關 JDW2-0.5/1250A
隔離開關 JDW5-0.5/200A
隔離開關 JDW5-0.5/400A
隔離開關 JDW5-0.5/600A
隔離開關 JDW5-0.5/800A
隔離開關 JDW5-0.5/1000A
隔離開關 GWR1-0.5/200A
隔離開關 GWR1-0.5/400A
隔離開關 GWR1-0.5/600A
隔離開關 GWR1-0.5/800A
隔離開關 GWR2-0.5/600A
隔離開關 GWR2-0.5/1000A
隔離開關 HR20-0.5/400A
隔離開關 HR20-0.5/600A
隔離開關 HR20-0.5/800A
隔離開關(guan) HR20-0.5/1000A