MOTOR MANUFACTURERS: A. Baldor/Reliance Electric Motor B. Marathon Electric Motors C. U.S. Electric Motor 2.02 ELECTRIC MOTOR RATINGS: A. Voltage Rating: 1. Motor shall be rated for 460-volts, 3-phase, 60-Hertz (nameplate rating). B. Specific motor requirements are as follows: 1. Horsepower: 300HP 2. Mounting: Horizontal 3. RPM: 1790 4. Base Amps: 338 5. Constant Torque: 1000:1 6. Enclosure: TEFC (Totally Enclosed Fan Cooled) Severe Duty 7. NEMA Frame Size: 449T 8. Duty: Continuous 9. Rating: Inverter Rated 10. Nominal Full Load Efficiency: 96.2% 11. Insulation Class/Type: F/ Standard VPI (Vacuum Pressure Impregnation) 12. Ambient: 40 Degrees C 13. Drive End Bearings: Spherical Roller 110RU02M30X 14. Opposite Drive End Bearings: Ball 6318 15. Motor Shaft and Key Size: Standard long motor shaft for v-belt drive. Indicate Shaft/Key Dimensions in submittal for review 16. Motor Frame/End Shield/Fan Guard Paint Color: Wilkofast Blue Green 778.50. Refer to Appendix ‘A’ for additional details. 17. Maximum Weight: 3027 pounds
