M8963, GE | General Electric 250HP,6P,449T,460V,X$D,TEFC,Small AC Motor Model # 5KS449SAA301

General Electric 250HP,6P,449T,460V,X$D,TEFC,Small AC Motor Model # 5KS449SAA301

X$D Ultra - Motors

The X$D Ultra is a complete cast iron NEMA Premium Efficient motor. The Six Star Bearing System ensures long bearing life and is complemented by an overall vibration half of IEEE-841 standards. This motor design incorporates a GEGARD insulation system which can withstand repeated 0.1 microsecond rise time/2000 volt spikes for 460 and 575 line voltages. All X$D Ultra motors are inverter compatible and have the speed range capabilities stamped on the nameplate.