Leeson Speedmaster Vector Duty Motors 3 Phase, Totally Enclosed, Rigid Are Used For Material Handling, Machine Tools, Conveyors, Crane And Hoist, Metal Processing, Test Stands, Pumps, Compressors and Textile Processing.
Leeson Speedmaster Vector Duty Motors 3 Phase, Totally Enclosed, Rigid are constructed with a cast iron frame for long lasting durability. Class H inverter-rated IRIS™ insulation system designed for industrial machinery installed in dusty or dirty environments. Constant torque operation from 0 to base RPM rating on Vector Drives Constant HP operation to twice base RPM rating for 143T-256T frame. 1.5 x base RPM for all other sizes. Designed for optimum performance with IGBT inverters - not for across-the-line starting. C-face with rigid base through 100HP. Normally closed thermostats (one per phase). Continuous duty at 40° C ambient 1.0 Service Factor (Class ""B"" rise on TEBC motors.) Endbells 284T and larger are blower-cooled with a separately powered three-phase blower motor to provide added cooling at low speeds. Ball bearings (Roller bearings available 360-frame and larger). Field convertible to F2 mounting. Encoder provisions included on opposite drive end. UL Recognized and CSA Certified. Meets NEMA MG1, parts 30 and 31. Extra quantities available.Available with a variety of HPs, frames, amps and RPMs. Voltages are230/460 and 460. 3 Year Limited Warranty.
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