WD型外装式电动滚筒

WD型外装式电动滚筒，功率在30千瓦以下，一般设计成电机悬置式，称WD1型；功率在30千瓦以上，电机为地脚固定，称为WD2型。

WD type electric drum, power in the following 30 kilowatts, generally designed motor suspension type, called WD1; the power is in above of 30 kilowatt, motor as the anchor is fixed, known as type WD2.

本系列电动滚筒，为完全密封型，在无特殊申明的情况下，一般采用电机均为B级绝缘，防护等级为IP44的Y系列电机，电压为380V，频率为50HZ，海拔不超过1000米，环境温度不超过40度。

The series of electric drum, is completely sealed, in the absence of special state situation, generally use the motor for class B insulation, protection class IP44 Y series motor, voltage of 380V, frequency 50HZ, elevation of over 1000 meters, temperature of no more than 40 degrees.