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BQX52-化工(gong)廠(chang)75kw電(dian)(dian)機防爆星三角起動器(qi)產品介紹: 1.殼(ke)體采用鋼(gang)板焊接(jie)而(er)成(cheng)，表(biao)(biao)面高壓(ya)(ya)靜電(dian)(dian)噴塑(su)； 2.內裝斷(duan)(duan)路器(qi)、交流(liu)(liu)接(jie)觸器(qi)、時(shi)間(jian)(jian)繼(ji)(ji)(ji)電(dian)(dian)器(qi)、熱繼(ji)(ji)(ji)電(dian)(dian)器(qi)、電(dian)(dian)流(liu)(liu)互感(gan)器(qi)、電(dian)(dian)流(liu)(liu)表(biao)(biao)、電(dian)(dian)壓(ya)(ya)表(biao)(biao)、轉換開關、指示(shi)燈(deng)等(deng)； 3.延時(shi)自(zi)動控制(zhi)時(shi)間(jian)(jian)繼(ji)(ji)(ji)電(dian)(dian)器(qi)（0-60秒(miao)內可調） 4.適用于不間(jian)(jian)斷(duan)(duan)長時(shi)間(jian)(jian)工(gong)作制(zhi)或反復(fu)短時(shi)工(gong)作制(zhi)；在反復(fu)短時(shi)工(gong)作制(zhi)下操作頻率為30次/小時(shi)，兩次連續啟動時(shi)間(jian)(jian)不小于90秒(miao)；

防爆星三角起(qi)動器(qi)(qi)防55KW電(dian)(dian)(dian)(dian)(dian)機降壓起(qi)動控制箱 外殼采用鑄鋁合金或鋼板焊接成型，牢固可(ke)靠；表(biao)(biao)面(mian)高(gao)壓靜電(dian)(dian)(dian)(dian)(dian)噴塑處理(li)； 內裝(zhuang)斷路器(qi)(qi)、交(jiao)流(liu)接觸器(qi)(qi)、熱(re)繼(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)、時間(jian)繼(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)、電(dian)(dian)(dian)(dian)(dian)流(liu)互感器(qi)(qi)、電(dian)(dian)(dian)(dian)(dian)流(liu)表(biao)(biao)、電(dian)(dian)(dian)(dian)(dian)壓表(biao)(biao)、*轉換開關、指示燈等； 延時自動控制時間(jian)繼(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)（0～60秒可(ke)調）；