Description
Marathon® Blue Chip® AC Motor, 4-Pole Continuous-Duty, Automotive Motors Application, Severe Duty Motors, Inverter Ready Special Features, 300 hp, 460 V AC, 339 A, 60 Hz Frequency, 3 ph, 1785 rpm Speed, 1 Speed, TEFC Enclosure, 447/449T Frame, 3.38 in Dia x 8.81 in L Shaft, Reversible Rotation, 1.15 Service Factor, Ball Bearing, 1105 ft-lb Torque, Rigid Base Mounting, 40 deg C, Insulation Class: Class F, Cast Iron, 2:1 Constant Torque Speed, 51.84 in L x 39.42 in W x 27.61 in H Dimensions
Features:
- Bearing Current Protection (BCP)
- Blue Chip® motor quality, 100% cast iron construction for rigidity and reduced vibration
- Inpro/Seal® VBX® bearing isolators on drive end shaft extension TENV and on both ends of TEFC
- Provisions to add stub shaft for an encoder
- Internal and external epoxy paint finish
- Bearing caps
- Precision balanced to 0.08 in/sec
- Extended grease tubes regreasable in service
- Brass drain and breather
- Meets General Motors® GM® 7E-TA automotive duty, NEMA MG1-1.26.6 waterproof specifications
- Division 2/zone 2 class 1 (gases), groups A, B, C, D
- Meets temperature code T2B
- Actual test and vibration data supplied with each motor
- Horizontal motor orientation
- Squirrel cage inverter rated
Applications:
Chemical Plants, Pulp and Paper Mills, Refineries, Above-Ground Mines, Food Processing and Foundries
Standards/Approval:
- CE
- CSA Certified
- IEEE 841
- IEEE45 USCG
- NEMA Premium® XRI® Efficiency
- UL Listed
Warranty:
5 Years
