工作制S1絕緣等級(jí)F適用于：含有甲烷和煤塵的煤礦井下(ExdⅠ)組可燃性氣體或蒸汽與空氣形成的爆炸性混合物的場(chǎng)所。Applications:ldealforthecoalminewheremethaneandcoaldustmaybepresentExdIandtemperature(ExdⅠ)flammablegas.特點(diǎn)：防爆標(biāo)志為ExDI，外殼防護(hù)等級(jí)為IP55，接線盒制成六個(gè)出線端子，適用于橡套電纜（或塑料電纜）結(jié)構(gòu)。Features:allratingclassI,theprotectiveclassisIP55,Castironconduit-boxwithsixterminalsforrubberjacketcableentry.使用條件：海拔不超過1000m。環(huán)境溫度隨季節(jié)變化，但最高不超過+35℃，最低不低于-15℃CircumstanceForUse:Thealtitudenotexceeding1000mabovesealevel.Theambienttemperaturesubjecttoseasonalvariationsbutnotexceeding40℃andnotlessthan-15℃.性能數(shù)據(jù)PerformanceData380V/660V660V/1140V50Hz