YB400-450 Series Three-phase Asynchronous Motor

YB400-450 Series Three-phase Asynchronous Motor Introduction

YB400-450 Series Three-phase Asynchronous Motor adopt to Inner loop ventilation mode of the fan cooling.with high efficiency,high performance，flame-proof structure is reasonable of characteristic.According to the service requirements ，make out“ExdI” and“ExdIIBT4”,explosion-proof performance standard GB3836.
Be use to coal mine underground （not tunnelling face）and factory contains the operation sites with explosive air mixture.

YB400-450 Series Three-phase Asynchronous Motor Parameters

Voltage rating： 3000V、3300V、6000V
Rated frequency：50Hz
Protection grade ：IP55、IP44
Power range ：160kW-550kW
Insulation grade：F
Installing form ：B3