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WEG 3 HP AC Motor - 1765 RPM, 182/4T Frame, Three Phase, 230/460V, TEFC

WEG 3 HP AC Motor - 1765 RPM, 182/4T Frame, Three Phase, 230/460V, TEFC

Regular price $577.00 USD
Regular price Sale price $577.00 USD
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The WEG Rolled Steel Motor delivers reliable performance, energy efficiency, and durability for demanding industrial applications. With a 3 HP output, 1765 RPM rated speed, and a Totally Enclosed Fan Cooled (TEFC) design, this motor is engineered for robust operation in environments requiring protection from dust and moisture.

Designed with NEMA Premium Efficiency, it operates at up to 89.5% efficiency at full load, minimizing energy costs. The foot-mounted, 182/4T frame ensures easy installation, while the IP55 degree of protection guarantees performance in harsh conditions. With a service factor of 1.15, locked rotor torque of 220%, and breakdown torque of 300%, this motor offers the strength needed for demanding tasks such as pumps, fans, and compressors.

Built for reliability, the motor features a SAE 1040/45 carbon steel shaft, Class F insulation, and direct-on-line starting. Its quiet operation at 56 dB(A) ensures minimal noise interference in work environments.

Product Specifications

Model: WEG Rolled Steel Motor

Power: 3 HP

Speed: 1765 RPM

Voltage: 230/460V (60 Hz) or 190-220/380-415V (50 Hz)

Phase: Three Phase

Frame: 182/4T

Enclosure: TEFC (Totally Enclosed Fan Cooled)

Efficiency: 89.5% at 100% load (NEMA Premium)

Service Factor: 1.15

Insulation Class: F

Mounting: Foot-mounted (F-1)

Degree of Protection: IP55

Rated Torque: 8.93 ft.lb

Locked Rotor Torque: 220%

Breakdown Torque: 300%

Weight: 78.6 lbs

Noise Level: 56.0 dB(A)

Ambient Temperature: -20°C to +40°C

Duty Cycle: Continuous (S1)

Starting Method: Direct On Line

Applications and Uses

  • Pumps: Ideal for fluid transfer and water systems.
  • Fans and Blowers: Reliable for ventilation and air circulation.
  • Compressors: Designed for industrial air compression.
  • General Machinery: Suitable for various industrial and commercial operations.

The WEG Rolled Steel Motor combines energy efficiency, robust construction, and versatile application capabilities, making it a trusted solution for demanding environments.

Key Features and Benefits

Power: 3 HP

Speed: 1765 RPM

Voltage: 230/460V or 190-220/380-415V for 60/50 Hz applications

Efficiency: Up to 89.5% (NEMA Premium Efficiency)

Frame: 182/4T, Rolled Steel

Enclosure: IC411 - TEFC (Totally Enclosed Fan Cooled)

Service Factor: 1.15 for added durability

Mounting: Foot-mounted (F-1)

Protection: IP55 degree of protection

Insulation: Class F for high-temperature environments

Installation and Maintenance Guidelines

Installation Guidelines:

  • Ensure the mounting surface is clean, level, and vibration-free.
  • Position the motor using the foot-mounted design (F-1) and align it with the driven equipment.
  • Follow the wiring diagram for proper connection to 230V/460V or 190-220/380-415V power sources.
  • Perform a no-load test to verify proper operation before applying a load.

Maintenance Guidelines:

  • Monthly: Inspect the motor for dirt, debris, and unusual vibrations or noise.
  • Quarterly: Check electrical connections for tightness and signs of corrosion.
  • Annually: Lubricate bearings with the recommended grease and test insulation resistance.
  • Every 5 years: Perform a comprehensive motor overhaul, including shaft alignment, bearing inspection, and re-greasing.

Proper installation and routine maintenance will ensure maximum performance and extend the life of your WEG motor. For support, reach out to Denver Electric Motor Depot.

Warranty and Support

The WEG Rolled Steel Motor comes with a 3-year manufacturer warranty, ensuring peace of mind and reliable performance. This warranty covers defects in materials and workmanship under normal operating conditions.

For expert assistance with installation, troubleshooting, and maintenance, contact Denver Electric Motor Depot

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In-Depth Product Information and Specifications for WEG 3 HP AC Motor - 1765 RPM, 182/4T Frame, Three Phase, 230/460V, TEFC

Efficiency Comparison Chart

Efficiency Comparison Chart

Applications and Recommended Use Cases

Applications and Recommended Use Cases

  • Pumps: Designed for fluid transfer and industrial pumping systems.
  • Fans and Blowers: Reliable for ventilation, cooling, and air circulation.
  • Compressors: Suitable for industrial air compression applications.
  • General Purpose Machinery: Versatile for various industrial and commercial uses.

Energy Cost Savings Over Time

Energy Cost Savings Over Time

The WEG 3 HP AC Motor achieves an efficiency of 89.5% at full load, meeting NEMA Premium Efficiency standards. This level of performance significantly reduces energy consumption and operational costs, making it a cost-effective choice for continuous-duty applications such as pumps, fans, and compressors.

Technical Specifications Breakdown

Technical Specifications Breakdown

Specification Details
Model WEG Rolled Steel Motor
Power 3 HP
Speed 1765 RPM
Voltage 230/460V
Phase Three Phase
Frequency 60 Hz
Frame 182/4T
Enclosure TEFC (Totally Enclosed Fan Cooled)
Efficiency 89.5% at 100% load
Service Factor 1.15
Insulation Class Class F
Mounting Foot-mounted (F-1)
Degree of Protection IP55

Maintenance Schedule and Requirements

Maintenance Schedule and Requirements

Maintenance Task Frequency
Inspect for dirt, debris, and signs of wear Monthly
Lubricate bearings with appropriate grease Annually
Check electrical connections for tightness Quarterly
Test insulation resistance to identify degradation Annually
Perform a comprehensive overhaul, including shaft alignment Every 5 years

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