EP0752 75 HP Teco-Westinghouse Cast Iron Electric Motor, 3600 RPM

FEATURES: • 75 HP • 3600 RPM • Totally Enclosed Fan Cooled (IP54), (IP55 Ratings for Frames Sizes 5000 and larger) • NEMA Premium Efficient Ratings • Department of Energy Efficiency Certificate # CC002A • 36 Month Warranty from Date of Manufacture • 3 Phase 60 Hz - 230/460V (Usable on 208V) • 1.15 Service Factor - Continuous • Class F Insulation with Phenolic Alkyd Resin Varnish • Class B Temperature Rise • NEMA Design B Torques as a Minimum, Design C motors are denoted with a subscript "C" • Oversized Main Conduit Box Rotatable in 90 Degree Increments - Fully Gasketed with NPT Threaded Entrance - F1 Mounted. F2 Available - See "EXTRAS/OPTIONS" Below • Designed for 40°C Ambient Temperature and 3300 ft elevation - Note (3) • CSA Certified for Class 1, Div. 2, Groups B, C, D Temp Code T3C, Non Sparking, Non Static Fan - Note (4) • Bi-Directional Rotation Except 2-Pole Motors 5000 Frame and Larger which are Uni-directional CCW Facing the Drive-End. See "EXTRAS/OPTIONS" Below if CW Rotation is required. • Cast Iron Frame, End Brackets, Fan Cover and Main Conduit Box • Dual Drilled Feet - Longer Frames (i.e. 145T Drilled also for 143T) through 449T frames only - Note (5) • 1045 Carbon Steel Shaft • Aluminum Die Cast Squirrel Cage Rotor Construction for Frames 5011 and Smaller. Copper/Copper Alloy Rotor Construction for 5800 - 6800 Frames • Paint System: Phenolic Rust Proof Base Plus Polyurethane Top Coat • Paint Color: Light Gray - Munsell N5.0 • Vacuum De-Gassed Re-Greasable Ball Bearings (or Roller type) on 280TS Frames and larger with Polyrex EM Grease • Double Shielded Bearings on Frames 140T-280T Pre-Packed with Multemp SRL Grease. • Automatic Grease Discharge Fittings on Frames with Re-Greasable Motors • Labyrinth Type Metal Flinger on Both Ends for Frames 280TS-6800 • Cast Iron Inner and Outer Bearing Caps for Frames 280TS-6800 • Grounding Terminal Inside Main Box • Stainless Steel Nameplate • UL Recognized and CSA Approved for Inverter Duty per NEMA MG1 Part 31 - 300 HP and Below 350 HP and above are Suitable for Inverter Duty Per NEMA MG1Part 31.4.4.2 Note (6) • Inverter Duty Magnet Wire Capable of Withstanding Voltage Spikes of up to 2200 Volts • Precautions should be taken to eliminate or reduce shaft currents that may be imposed on the motor by the VFD as stated per NEMA MG1 Part 31.4.4.3. • Insulated Non-Drive End Bearing on 2-Pole motors 600 HP and larger. • Speed Ranges: 20:1 VT, 10:1 CT 350 HP and larger are 3:1 CT • 12 Leads • Breather Drains in both End Brackets for Vertical Mounts.