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隔爆型電動執行機構
隔(ge)爆(bao)型(xing)電(dian)(dian)(dian)(dian)動執行機構 BR-10B:精小型(xing)電(dian)(dian)(dian)(dian)動執行器(又稱為閥(fa)門(men)(men)電(dian)(dian)(dian)(dian)動裝置、閥(fa)門(men)(men)電(dian)(dian)(dian)(dian)裝、閥(fa)門(men)(men)電(dian)(dian)(dian)(dian)動頭),部分回轉,防(fang)爆(bao)等(deng)(deng)級BT4,輸(shu)出(chu)扭矩100N.m,全(quan)行程時間30S(0~90°),電(dian)(dian)(dian)(dian)壓220V.AC,廣泛(fan)應用(yong)于(yu)樓宇自動化、水利、造紙、電(dian)(dian)(dian)(dian)力、化工等(deng)(deng)自動化控制系統。
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380V 精小型電動裝置
380V 精小型(xing)(xing)電(dian)(dian)動(dong)(dong)裝置 BR-40A:精小型(xing)(xing)電(dian)(dian)動(dong)(dong)執(zhi)行(xing)(xing)(xing)器(qi)(又(you)稱為電(dian)(dian)動(dong)(dong)執(zhi)行(xing)(xing)(xing)機(ji)構、閥(fa)門電(dian)(dian)裝、閥(fa)門電(dian)(dian)動(dong)(dong)頭),標準型(xing)(xing),輸(shu)出扭(niu)矩400N.m,全行(xing)(xing)(xing)程時間30S(0~90°),電(dian)(dian)壓(ya)380V.AC,防護等級IP67,適用于大部分回轉類(lei)閥(fa)門(如(ru)蝶閥(fa)、球(qiu)閥(fa)和(he)風門擋(dang)板等)。
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整體調節型電動執行器
整體調(diao)節型電(dian)(dian)動執(zhi)行器(qi) DQW20-1T:正作用(yong)時位置(zhi)(zhi)反饋信(xin)(xin)(xin)號調(diao)節。將電(dian)(dian)動裝置(zhi)(zhi)打到全(quan)(quan)關位置(zhi)(zhi),調(diao)節整體模塊上的“調(diao)零”電(dian)(dian)位器(qi),使(shi)兩測試點的電(dian)(dian)壓接近零(≤2mV),然后調(diao)節“4mA”電(dian)(dian)位器(qi)使(shi)輸出(chu)信(xin)(xin)(xin)號為(wei)4mA;將電(dian)(dian)動裝置(zhi)(zhi)打到全(quan)(quan)開(kai)位置(zhi)(zhi),調(diao)節“20mA”電(dian)(dian)位器(qi)使(shi)輸出(chu)信(xin)(xin)(xin)號為(wei)20mA。上述調(diao)節只須一(yi)次即可完成
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