绝缘等级(Insulation calss): B级或F级(B or F)
防护等级(Protection calss): IP44或IP23(IP44 or IP23)
功率(Power): 2.2~110kW
电压(Voltage): 380V或660V(380V or 660V)
机座号(frame Size): 112~315
频率(Frequency): 50Hz或60Hz(50Hz or 60Hz)
环境温度(Ambient Temperature): -25℃~+45℃
海拔(Altitude): 0m
产品简介(Product Profile): 用途:适用于船舶上ⅡB级, 温度级别为T1-T4(S2-30min工作制,防爆标志为ExdⅡBT4)组可燃性气体或蒸气与空气形成的爆炸性混合物场所起重用的电力机械。
Application: They can be used as electric machinery of hoisting on ships with protection mark IIB which temperature class is from T1~T4 and duty is S2-30min, fulfill flammable gas and explosive mixture,.
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