BEd系列隔爆型电力液压推动器 BEd SERIES EXPLOSION PROTECTED ELECTRO-HYDRAULIC THRUSTERS

应用Application

·BEd系列隔爆型电力液压推动器，主要用途是作为电力液压鼓式制动器的驱动装置，也可通过杠杆机械完成往复、圆周、摆动等形式的快速运动，适用于起重、运输、冶金、矿山、港口,建筑等行业。

·其隔爆性能符合GB3836.2-2010《爆炸性环境用防爆电气设备、隔爆型电气设备“D”》的规定，防爆标志为ExdlMb、ExdII CT4，分别用于煤矿井下及IIA、IIB(II类A级、II类B级)温度组别为T1-T4组可燃气体或蒸汽与空气形成的爆炸性混合物场所。

APPLICATION

· BEd series explosion protected electro-hydraulic thruster is mainly used as the driving device of electrichydraulic drum brake. It can also complete reciprocating，circular,swinging and other forms of rapidmovementthrough lever machinery.lt is suitable for lifting，transportation，metallurgy，mining,port,construction and other industries.

· Its explosion-proof performance conforms to GB3836.2-2010 "explosion-proof electrical equipment,explosion-proof electrical equipment "D" for explosive environment. The explosion-proof signs are ExdlMb and Exd ll CT4, which are respectively used in coal mines and places where the temperature groupsof IIA and IIB(class IIA and class IIB) are T1-T4 combustible gas or explosive mixture formed by steamand air.

使用条件 Operating Condition

·海拔高度不超过1000m

·环境温度:-20℃~+40℃

·安装地点湿月的月平均较大相对温度不超过90%

·周围环境的污染等级允许为3级

·电源电压:三相交流，额定电压为127V、220V、380V、660V、1140V、50Hz (60Hz)

·有特殊要求时，在订货时协商确定。

OPERATING CONDITION

·Altitude not exceeding 1000m

·Ambient temperature: -20℃~+40℃

·The monthly average maximum relative temperature of thewettest month in the installation site shall not exceed 90%.

·The pollution level is allowed to be 3.

·Voltages: three-phase AC, frequency is 50Hz,rated voltage is.127V,220V,380v,660V,1140V .

·Special requirements can be discussed before production.