• INVERTER (VECTOR) DUTY: BLACK MAX® MOTORS • 1000:1 CONSTANT TORQUE TENV, THREE PHASE MOTORS • APPLICATIONS: Designed for inverter or vector applications where up to a 1000:1 constant torque speed range is required. Typical uses include: material handling, machine tools, conveyors, crane and hoist, metal processing, test stands, pumps compressors, textile processing, and other industrial machinery installed in dusty or dirty environments. • FEATURES: • MAX GUARD® Class F insulation system • Constant torque operation from 0 to base speed on vector drive • Constant horsepower operation up to twice base RPM • Continuous duty at 40ºC ambient • Optimized for operation with IGBT inverter (NEMA® Design A) • Normally closed thermostats (one per phase, Class F) • Removable rigid base, as noted • Ball bearings • Field reversible to F2 (except as noted) • Encoder and brake provisions included on opposite drive end (maximum 10 lb-ft brake, see modifications and/or accessory kits sections) • UL recognized, CSA certified, and CE mark • Three year warranty • Model 213THTL7776