• BLUE CHIP SERIES® SEVERE DUTY / AUTOMOTIVE DUTY MOTORS • NEMA PREMIUM® XRI® MOTORS • TOTALLY ENCLOSED , THREE PHASE • APPLICATIONS: Chemical plants, paper mills, refineries, mines, food processing, foundries, and other severe duty environments where long life and ultra-high efficiency are desired. Guaranteed efficiencies offer an eXtra Return on your Investment when using these premium efficiency motors on high cycle or long run applications. • FEATURES: • Meets or exceeds NEMA Premium® efficiencies; NEMA Premium models are in compliance with EISA 2007 • Bearing Current Protection (BCP), as noted • Blue Chip Series® quality, 100% cast iron construction for rigidity and reduced vibration • Provisions to add stub shaft for an encoder (182T-449T, TEFC only) • Internal and external epoxy paint • MAX GUARD® motor Class F insulation system • Constant torque speed range is listed in CT speed range column • 1.15 service factor on sinewave, 1.0 service factor on IGBT power • Bearing caps (254T and larger) • Precision balanced to .08”/sec • Extended grease tubes, regreasable in service • Brass drain and breather • Meets IEEE45 USCG Marine Duty, IP54 construction • Meets Ford® EM1 automotive duty specification • BCP (-P) models are not Hazardous Duty® motors certified for Division 2 locations • Hazardous Duty® motor Division 2 CSA certification nameplate • Division 2 / Zone 2 Class I (gases), Groups A, B, C, D • Meets temperature code T2B • Actual test and vibration data supplied with each motor • Ball bearings (except as noted) • UL recognized (through 449T) and CSA certified and CE mark • Three year warranty • Model 256TTFNA6528