A.O.Smith Motor Catalog - Universal Electric Motors

Century® Centrifugal Fan Farm MotorsSingle & Three Phase – Dripproof – Rigid Base – 1800 RPM – 5 thru 30 HPFeatures:• Ball Bearings • Class B or F Insulation • 40°C Ambient• 60 Hz • Reversible • Service Factor 1.15E457Applications: Centrifugal fans and blowers, barn coolers, poultry house coolers, livestock and poultry house temperature control.Full Load Stock Insulation “C”HP RPM Volts Amps Frame Number Class Dim. Efficiency NotesSingle Phase Capacitor Start Capacitor Run5 1800 230 22.0 184T V209 F 15.0 82.07-1⁄2 1800 230/460 32.0/16.0 215T V305 B 17.3 86.0 8010 1800 230/460 38.0/19.0 215T V303 F 18.0 86.5 80Three Phase5 1800 230/460 12.8/6.4 184T E227M J F 13.7 87 447-1⁄2 1800 200-230/460 22.4-19.4/9.7 213T E300M J F 17.5 88.510 1800 230/460 26.8/13.4 215T E301M J F 17.5 89.515 1800 200-230/460 41.0-37.4/18.7 254T E449V1 J F 22.1 91.0 11,8820 1800 200-230/460 56.0-49.6/24.8 256T E457 J F 22.1 91.0 8825 1800 200-230/460 70.5-60.6/30.3 284T E546 J F 24.2 91.7 8830 1800 200-230/460 85.0-75.0/37.5 286T E548 J F 24.2 92.4 88Notes:11. C flange kit available44. CCWLE rotation80. Large capacitor/terminal box construction88. C & D flange kit adaptable, ODP, EMI Series 850000Published efficiency on tri-voltage rated motors applies at 230/460 volts.Performance at 200 or 208 volts may not be in accordance with NEMA standards.Motors specially designed, tested and warranted tobe Corona-Free for compatible inverter duty aremarked on this page with a J. See page 4 and 5of this catalog for more Speed Engineered ® motorsinformation.www.aosmithmotors.com205