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一(yi)、煤安防爆貝爾電裝礦用防爆開關型電動裝置簡(jian)介(jie)：

礦用隔爆(bao)(bao)型(xing)(xing)電(dian)(dian)動(dong)法蘭閘(zha)閥(fa)適用于(yu)(yu)易(yi)燃易(yi)爆(bao)(bao)的(de)(de)場合,安全系(xi)數高、操作功能(neng)強、性(xing)(xing)能(neng)穩(wen)定(ding)(ding)等。防(fang)爆(bao)(bao)型(xing)(xing)產品有dI和dIIBT4兩種(zhong)，dI適用于(yu)(yu)煤礦非(fei)采掘工作面；dIIBT4用于(yu)(yu)工廠，適用于(yu)(yu)環境為IIA、IIB級T1～T4組的(de)(de)爆(bao)(bao)炸性(xing)(xing)氣體混合物。整體型(xing)(xing)礦用隔爆(bao)(bao)型(xing)(xing)電(dian)(dian)動(dong)法蘭閘(zha)閥(fa)的(de)(de)性(xing)(xing)能(neng)符(fu)合JB/T8528-1997<普通(tong)型(xing)(xing)閥(fa)門(men)(men)電(dian)(dian)動(dong)裝置技術(shu)條(tiao)件(jian)>的(de)(de)規(gui)定(ding)(ding)。防(fang)爆(bao)(bao)型(xing)(xing)的(de)(de)性(xing)(xing)能(neng)符(fu)合GB3836.1-2000<爆(bao)(bao)炸性(xing)(xing)環境用防(fang)爆(bao)(bao)電(dian)(dian)氣設備通(tong)用要求>及JB/T8529-1997<隔爆(bao)(bao)型(xing)(xing)閥(fa)門(men)(men)電(dian)(dian)動(dong)裝置技術(shu)條(tiao)件(jian)>的(de)(de)規(gui)定(ding)(ding)。并經國家防(fang)爆(bao)(bao)電(dian)(dian)氣產品測(ce)試中心檢定(ding)(ding)，取得了防(fang)爆(bao)(bao)合格證。

二、煤安防爆貝爾電裝礦用防爆開關型電動裝置環境和(he)主要技(ji)術參數：

1.1電源:常(chang)規,三(san)相380V(50Hz)

特(te)殊(shu),三相660V、415V(50Hz、60Hz);

單相220V、110V(50Hz、60Hz)

1.2工作環境(jing)

1.2.1環境溫度(du):-20~ 60℃(特殊(shu)訂(ding)貨-40~ 80℃)

1.2.2相對濕(shi)度:≤95%(25℃時)

1.2.3防護類型

1.2.3.1戶外(wai)型:用(yong)于無(wu)(wu)易燃、易爆和無(wu)(wu)腐蝕性介質的場所;

1.2.3.2隔爆(bao)型(xing):有dI和dIIBT4兩種,dI適用(yong)于煤礦非(fei)采(cai)掘工作(zuo)面;dIIBT4用(yong)于工廠,適用(yong)于環境為IIA、IIB級T1-T4組的爆(bao)炸性(xing)氣體混合物.(詳見GB3836.1)

1.2.4防護(hu)等級:IP55(特殊訂貨(huo)IP65、IP67)

1.2.5工作制(zhi):短時10分鐘(zhong)(特殊訂(ding)貨(huo)30分鐘(zhong))