BEd系列隔爆型電力液壓推動器 BEd SERIES EXPLOSION PROTECTED ELECTRO-HYDRAULIC THRUSTERS

應用Application

·BEd系列隔爆型電力液壓推動器，主要用途是作為電力液壓鼓式制動器的驅動裝置，也可通過杠桿機械完成往復、圓周、擺動等形式的快速運動，適用于起重、運輸、冶金、礦山、港口,建筑等行業。

·其隔爆性能符合GB3836.2-2010《爆炸性環境用防爆電氣設備、隔爆型電氣設備“D”》的規定，防爆標志為ExdlMb、ExdII CT4，分別用于煤礦井下及IIA、IIB(II類A級、II類B級)溫度組別為T1-T4組可燃氣體或蒸汽與空氣形成的爆炸性混合物場所。

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.

使用條件 Operating Condition

·海拔高度不超過1000m

·環境溫度:-20℃~+40℃

·安裝地點濕月的月平均較大相對溫度不超過90%

·周圍環境的污染等級允許為3級

·電源電壓:三相交流，額定電壓為127V、220V、380V、660V、1140V、50Hz (60Hz)

·有特殊要求時，在訂貨時協商確定。

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.