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.
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
Rated frequency：50Hz
Protection grade ：IP55、IP44
Power range ：160kW-550kW
Insulation grade：F
Installing form ：B3
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