TECO NP0504 Industrial Three-Phase TEFC AC Motor

Description:

The TECO NP0504 Industrial Three-Phase TEFC AC Motor is used to provide high-efficiency continuous-duty power for heavy industrial machinery operating in demanding environments. Commonly installed in pumps, compressors, conveyors, fans, blowers, mixers, crushers, and material handling systems requiring premium-efficiency three-phase motor performance. Maintenance teams and system integrators use this part for repair, retrofit, expansion, or replacement of industrial motor drive systems.

Applications:

The TECO NP0504 is a MAX-PE NEMA Premium Efficiency, Totally Enclosed Fan Cooled (TEFC), inverter-duty three-phase induction motor engineered for severe-duty industrial service. Its cast iron construction, premium efficiency, and variable frequency drive compatibility provide dependable operation in manufacturing plants, mining operations, water and wastewater treatment facilities, chemical processing plants, pulp and paper mills, and other industrial environments requiring continuous-duty motor performance.

Technical Specifications:

• Manufacturer: TECO-Westinghouse Motor Company
• Manufacturer Part Number (MPN): NP0504
• Product Type: Three-Phase TEFC AC Motor
• Motor Series: MAX-PE NEMA Premium Efficiency Severe Duty
• Motor Type: Three-Phase AC Induction Motor
• Rated Output: 50 HP (37.3 kW)
• Rated Speed: 1770 RPM (1800 RPM Nominal)
• Voltage: 230/460 VAC
• Phase: Three-Phase
• Frequency: 60 Hz (50 Hz: 190/380 VAC)
• Number of Poles: 4
• Frame Size: 326T
• Enclosure: Totally Enclosed Fan Cooled (TEFC)
• Frame Material: Cast Iron
• NEMA Design: B
• Duty Cycle: Continuous Duty
• Service Factor: 1.15
• Insulation Class: F
• Nominal Efficiency: 94.5%
• Minimum Efficiency: 93.6%
• Full Load Current: 113.8 A @ 230 VAC / 56.9 A @ 460 VAC
• Inverter Duty Rating: 20:1 Variable Torque, 10:1 Constant Torque
• Bearings: Drive End 6312; Opposite Drive End 6212
• Approximate Weight: 565–652 lb (256–296 kg)
• Ambient Temperature Rating: 40°C
• Compatible Equipment: Pumps, compressors, conveyors, crushers, fans, blowers, mixers, agitators, and industrial process machinery.

Common Replacements:

• TECO-Westinghouse EP0504
• TECO-Westinghouse PDH0504
• TECO-Westinghouse NP0504C