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
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