| Features | N/A Standard Features: 100 Ohm Platinum Stator RTD's (2 per Phase), Space Heaters (120V)Standard Features: Pre-Drilled & Plugged Bearing Bracket for 100 Ohm Platinum Bearing RTD's on 5000 Frames & AboveStandard Features: Pre-Drilled & Spot Faced on Top of End Bracket for Vibration Detectors on 5000 Frames and Above Class F Insulation Class B Temperature Rise NEMA Design B Torques Oversized Main Conduit Box Rotatable in 90 Degree Increments Fully Gasketed with NPT Threaded Entrance - F1 Mounted Rotation: F#449-449: Bi-Directional. F#5000-5813: Bi-Directional on 4,6,8P, Except 2P, which is Unidirectional, Counter-Clockwise (CCW) facing the Drive EndAluminum Die Cast Squirrel Cage Rotor Construction for F#449T and Below Squirrel Cage Copper or Copper Alloy Bar Rotor Construction for F#5000 and Larger Paint System: Phenolic Rust Proof Base Plus Polyurethane Top Coat Paint Color: Dark Gray - Munsell 7.5B 3.5/0.5 High Quality Ball (or Roller) Bearings Regreasable with Mobil PolyrexTM EM Insulated Non-Drive End Bearing on 3600 RPM Motors; 600 HP and Larger Metal Flinger on Both Ends Cast Iron Inner and Outer Bearing Caps Grounding Terminal Inside Main Box and on Motor Foot Stainless Steel Nameplate Suitable for Inverter Use per NEMA MG-1 Part 31.4.4.2Inverter Duty Speed Range: 20:1 Variable Torque, 10:1 Constant Torque (350 HP and Larger are 3:1 Constant Torque)Motor service factor is 1.0 when operated on a VFD.Precautions should be taken to eliminate or reduce shaft currents that may be imposed on the motor by the VFD as stated per NEMA MG-1. Part 31. An isolation transformer or other method of mitigating common mode voltages from motor terminals must be utilized. Please refer to page 184 to check out our accompanying TeamMasterTM starters
 6 Leads, Wye Delta Capable Motors are CSA Approved 2-Pole motors, 600HP and larger, are Form Wound and Insulated Non-Drive End Bearing Spotface 1/4 -28UNF Tap x 12mm Deep on Top of Both End Brackets with VB300 Vibration Sensor on 5000 Frames and Larger
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