全 称(Name): YB2系列隔爆型三相异步电动机
绝缘等级(Insulation calss): B级或F级(B or F)
防护等级(Protection calss): IP44
功率(Power): 0.12~315kW
电压(Voltage): 380V或440V(380V or 440V)
机座号(frame Size): 63~355
频率(Frequency): 50Hz或60Hz(50Hz or 60Hz)
环境温度(Ambient Temperature): -15℃~45℃
海拔(Altitude): ≤1000m
产品简介(Product Profile):
用途:防爆标志为ExdⅠ、ExdⅡAT4、ExdⅡBT4,适用于含有甲烷或煤尘的煤矿井下固定式设备上(ExdⅠ)或含有Ⅱ类A、B级T1~T4组的可燃性气体或蒸汽与空气形成的爆炸性混合物的场所内的设备上。
Application: The motors’ protection mark is Exd I, Exd II AT4 and Exd BT4. They can be used on fixed equipments which under the coal mine well with methane or coal dust (the temperature is from T1~T4), they also can work on the equipments in some places which covered by flammable gas or explosive gas.