全 稱(Name): YB2系列隔爆型三相異步電動(dòng)機(jī)
絕緣等級(jí)(Insulation calss): B級(jí)或F級(jí)(B or F)
防護(hù)等級(jí)(Protection calss): IP44
功率(Power): 0.12~315kW
電壓(Voltage): 380V或440V(380V or 440V)
機(jī)座號(hào)(frame Size): 63~355
頻率(Frequency): 50Hz或60Hz(50Hz or 60Hz)
環(huán)境溫度(Ambient Temperature): -15℃~45℃
海拔(Altitude): ≤1000m
產(chǎn)品簡(jiǎn)介(Product Profile):
用途:防爆標(biāo)志為ExdⅠ、ExdⅡAT4、ExdⅡBT4,適用于含有甲烷或煤塵的煤礦井下固定式設(shè)備上(ExdⅠ)或含有Ⅱ類A、B級(jí)T1~T4組的可燃性氣體或蒸汽與空氣形成的爆炸性混合物的場(chǎng)所內(nèi)的設(shè)備上。
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.