真(zhen)(zhen)空(kong)(kong)(kong)开(kai)关(guan)管（又称真(zhen)(zhen)空(kong)(kong)(kong)灭弧室），按(an)用途可分(fen)为接触(chu)器(qi)用真(zhen)(zhen)空(kong)(kong)(kong)开(kai)关(guan)管和断(duan)路器(qi)用真(zhen)(zhen)空(kong)(kong)(kong)开(kai)关(guan)管。它将动(dong)、静(jing)电(dian)(dian)(dian)(dian)极(ji)以(yi)一定的(de)(de)工艺手段密封(feng)在真(zhen)(zhen)空(kong)(kong)(kong)绝缘外壳之内(nei)，由于在开(kai)断(duan)过(guo)程中，动(dong)、静(jing)电(dian)(dian)(dian)(dian)极(ji)处于真(zhen)(zhen)空(kong)(kong)(kong)环境(jing)，因(yin)而(er)具(ju)有(you)开(kai)断(duan)电(dian)(dian)(dian)(dian)流大、电(dian)(dian)(dian)(dian)弧不外漏、安(an)全可靠(kao)(kao)、寿命(ming)长、无(wu)污染(ran)等优点。以(yi)真(zhen)(zhen)空(kong)(kong)(kong)开(kai)关(guan)管为核心器(qi)件的(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)接触(chu)器(qi)和断(duan)路器(qi)，广泛(fan)用于电(dian)(dian)(dian)(dian)力(li)、冶金、矿(kuang)山、石(shi)化、铁路等环境(jing)恶劣、安(an)全要求较高的(de)(de)场所。我公司是国(guo)内(nei)最早生产(chan)真(zhen)(zhen)空(kong)(kong)(kong)开(kai)关(guan)管的(de)(de)专业厂(chang)家，目前拥有(you)的(de)(de)产(chan)品：额定电(dian)(dian)(dian)(dian)压(ya)1.14kV～ 27.5kV，额定电(dian)(dian)(dian)(dian)流125A～1250A，短路开(kai)断(duan)电(dian)(dian)(dian)(dian)流4.5kA～31.5kA。产(chan)品具(ju)有(you)系列(lie)化、小型化、标(biao)准化、多样(yang)化等特点，特别是其可靠(kao)(kao)的(de)(de)质量(liang)深受用户的(de)(de)欢迎。

ZKTJ-250/1.14型真空开关管基本参(can)数

产品配套的(de)(de)真(zhen)空开关管设备的(de)(de)机(ji)(ji)械特性和机(ji)(ji)械参数(shu)：

ZKTJ-250/1.14型(xing)真空开关管外形图