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NEMA Standard 3-Phase Motors
60Hz, 460V or 575V
NEMA Design A* or C, Continuous Duty
Class F Insulation, 40°C Ambient, 1.15 S.F.
HPE™ Inverter Duty Wire

*Design A motors exceed design C torque requirements

The MAX-HT motor is specifically designed to meet the demanding requirements of the toughest crusher applications. These motors are designed for vertical or horizontal mounting. Starting and breakdown torque exceeds NEMA Design “C” requirements.

Price Catalogue
  • 200-600HP
  • 1800, 1200 & 900 RPM
  • Horizontal F1 Mount
  • 60Hz, 460V or 575V
  • Totally Enclosed IP55 Design
  • EPACT Efficiency
  • 1.15 S.F. Sine Wave Power; 1.0 S.F. VFD Power
  • Class F Insulation
  • Class B Temperature Rise
  • Max Elevation 3300ft
  • Continuous Duty
  • 40°C Ambient
  • Roller Bearing on DE; Open Bearings with Regreaseable Provisions on NDE
  • Polyrex EM Grease
  • Aluminum Rotor
  • Cast-Iron Frame and End Brackets
  • Fabricated Steel Conduit Box and Fan Cover
  • Cast Iron Fan 5007& 5009; Aluminum Fan 5800 Frames and Larger
  • Number of Leads 460V: 6 Leads
  • Number of Leads 575V: 6 Leads
  • Solderless Lug Terminals on All Leads
  • Grounding Terminal Inside Main Terminal Box and on Frame
  • Paint System: Epoxy Rust Proof Base with Lacquer Top Coat
  • Stainless Steel Nameplate
  • High Strength AISI 4140 Shaft Material
  • Radius Step-Down Shaft Shoulder
  • Steel Flinger on Both Ends
  • *HPE™ High Pulse Endurance Spike Resistant Wire
  • 2 Dips Epoxy Resin Varnish and 1 Coat Spray Enamel Coat
  • Locknut and Washer on NDE for Vertical Shaft Down Applications
  • Thermistors – 1 per Phase, Terminated in Auxiliary Box up to 449T
  • Winding RTD’s, Space Heaters and Provisions for Bearing RTD’s Standard 5000 Frames and Larger
  • CSA Certified
  • *Meets NEMA MG1 Part


* Precautions should be taken to eliminate or reduce voltage spikes and shaft currents that may be imposed on the motor by the VFD as stated per NEMA MG1, Part 31.4.4.

Price Catalogue

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Price Catalogue