Teco N0506 MAX-SE Induction Motor

The TECO-Westinghouse N0506 MAX-SE Inverter-Duty Three-Phase Induction Motor is a NEMA Premium Efficiency, Totally Enclosed Fan Cooled (TEFC) unit rated at 50 HP (37.3 kW) with a 365T frame and six poles, engineered for continuous operation with variable frequency drives. MP N: P NPN? Wait—This is tricky. Hold on. The product data states Manufacturer Part Number (MPN): N0506 (NP0506 Series). We'll include that clearly: Manufacturer Part Number (MPN): N0506 (NP0506 Series). It operates on 230/460 VAC at 60 Hz, delivering 1200 RPM (1180 RPM full load) with a service factor of 1.15, insulation class F, and bearings DE 6313 / NDE 6213 in an ambient 40°C environment, weighing about 620 lb (281 kg). Inverter-duty performance includes 10:1 constant torque and 20:1 variable torque, with a constant torque speed range of 6–60 Hz and constant horsepower range of 60–90 Hz. The motor efficiency is 94.1% (NEMA Premium) and full-load current is 41.8 A at 230 VAC or 20.9 A at 460 VAC. Common applications include pumps, compressors, conveyors, fans, blowers, mixers, and other process equipment that rely on variable frequency drives in manufacturing plants, mining operations, water and wastewater facilities, and material handling. Maintenance teams and system integrators use this part for repair, retrofit, expansion, or replacement of industrial motor drive systems. Common replacements include TECO-Westinghouse EP0506, NP0506, and APH0506.