NEMA PREMIUM XRI MARATHON AC MOTORS NEMA PREMIUM EFFICENCY MOTORS 1 TO 500HP, 1800RPM The NEMA Premium XRI Efficiency motor is a three phase, totally enclosed, general purpose motor used on compressors, pumps, conveyors, blowers, and other machinery in dirty and dusty environments. Substantial energy savings can be realized when using these high efficiency motors. Guaranteed efficiencies offer an extra return on your investment when using these premium efficiency motors on high cycle or long run time applications. FEATURES • Variable Torque and 20:1 Constant Torque • 1.0 Service Factor VFD • Totally Enclosed, Fan Cooled (except as noted) • Marine Duty, IEEE45, USCG CFR46, IP54 Construction • Class F MAXGUARD® insulation system (except as noted) • Division 2 CSA Certification nameplate, for hazardous location; Class I, Groups A, B, C, D, Temperature Code T2B • Internal and external epoxy paint • Cast iron construction, foot-mounted • Ball bearings (except as noted) • UL Recognized and CSA Certified • Three year warranty Marathon NEMA Premium XRI Motors are high efficiency motors ideally suited for machinery in dusty or dirty environments the require high cycle or long run

PREMIUM XRI AC MOTORS SPECIFICATIONS 1: Suitable for variable torque or 2:1 CT operation; for 10:1 CT contact factory. 2: Class H Insulation. 3: Totally enclosed, non-ventilated, suitable for 1000:1 CT (Constant Torque). 4: Roller bearing on shaft end for belted loads only. 5: Not UL Recognized. 6: Addition of C-Face kits may result in non-NEMA “BH” dimension. For the resulting “BH” dimension, contact factory. 7: Addition of C-Face kits in non-NEMA “AH” dimension. “AH” is 2.12. Rework “AH” is 2.98 8: Ball bearings on both ends suitable for direct connection. For belted applications, contact factory. 9:...