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Baldor- EM3661T - 3 HP, 1755 RPM, 3-Phase, TEFC, 182T Frame, Cast Iron

Baldor- EM3661T - 3 HP, 1755 RPM, 3-Phase, TEFC, 182T Frame, Cast Iron

$841.31 USD
$959.99 USD $841.31 USD
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The Baldor-Reliance Motor EM3661T is a premium-quality, energy-efficient motor engineered for industrial and commercial applications. With a 3 HP power rating, 1755 RPM speed, and Totally Enclosed Fan Cooled (TEFC) enclosure, this motor delivers reliable performance in demanding environments. Built with a cast iron frame for durability and equipped with NEMA Premium efficiency standards, the EM3661T ensures reduced energy consumption and operational cost savings.

Designed for versatility, this motor is inverter-ready and compatible with both 230V and 460V power supplies, making it suitable for a wide range of uses. Its F-class insulation and Polyrex EM grease ensure long-lasting performance even under continuous-duty conditions.

This motor is ideal for applications such as pumps, fans, compressors, and conveyor systems, delivering dependable, efficient operation in industrial settings.

Product Specifications

  • Model: EM3661T
  • Power: 3 HP
  • Speed: 1755 RPM
  • Voltage: 230V / 460V
  • Phase: 3-Phase
  • Frequency: 60 Hz
  • Efficiency: 89.5% at 100% load
  • Service Factor: 1.15
  • Frame Size: 182T
  • Enclosure: TEFC (Totally Enclosed Fan Cooled)
  • Material: Cast Iron
  • Insulation Class: F
  • Mounting Arrangement: F1
  • Duty Rating: Continuous
  • Bearing Grease Type: Polyrex EM
  • Starting Method: Direct on Line
  • Ambient Temperature: 40°C
  • Agency Approvals: NEMA Premium, CURUSEEV
  • RoHS Status: ROHS Compliant
  • Rotation: Reversible
  • Number of Poles: 4
  • Shaft Diameter: 1.125 in
  • Overall Length: 15.24 in
  • Weight: Approximately 68 lbs

Applications and Uses

  • Industrial Pumps
  • Conveyor Systems
  • Fans and Blowers
  • Compressors
  • General Purpose Machinery

This motor combines rugged durability with energy efficiency, making it a trusted choice for industrial environments.

Key Features and Benefits

Power: 3 HP

Speed: 1755 RPM

Enclosure: Totally Enclosed Fan Cooled (TEFC)

Frame: 182T, Cast Iron

Efficiency: NEMA Premium, 89.5% at full load

Voltage Options: 230V/460V @ 60 Hz

Service Factor: 1.15 for overload protection

Mounting Arrangement: F1 rigid base

Inverter-Ready: Designed for variable frequency drive (VFD) applications

Installation and Maintenance Guidelines

Regular Inspections:

  • Check the motor for dirt, dust, or debris buildup monthly.
  • Inspect for signs of wear on bearings, shaft seals, and connections.

Bearing Lubrication:

  • Use Polyrex EM grease for lubrication.
  • Lubricate the bearings annually or as per the usage and operating conditions.

Electrical Maintenance:

  • Inspect connections quarterly to ensure they remain secure and free from corrosion.
  • Test insulation resistance annually to prevent electrical failures.

Cooling and Ventilation:

  • Ensure the fan and motor casing are free of obstructions for optimal cooling.

Scheduled Overhaul:

  • Perform a comprehensive overhaul every 5 years, especially for motors used in heavy-duty applications.

By following these guidelines, you can extend the life of your Baldor-Reliance Motor EM3661T while maintaining its optimal performance.

Warranty and Support

The Baldor-Reliance Motor EM3661T comes with a 3-year manufacturer warranty, ensuring peace of mind for your investment. During this period, the warranty covers defects in materials and workmanship under normal operating conditions.

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In-Depth Product Information and Specifications for Baldor- EM3661T - 3 HP, 1755 RPM, 3-Phase, TEFC, 182T Frame, Cast Iron

Efficiency Comparison Chart

Efficiency Comparison Chart

Applications and Recommended Use Cases

Applications and Recommended Use Cases

  • Pumps: Ideal for industrial and commercial pumping systems.
  • Conveyor Systems: Reliable for material handling and transportation tasks.
  • Fans and Blowers: Suitable for maintaining airflow in industrial settings.
  • Compressors: Excellent for industrial air compression needs.

Energy Cost Savings Over Time

Energy Cost Savings Over Time

The Baldor-Reliance Motor EM3661T is NEMA Premium efficiency rated, with an efficiency of 89.5% at full load. This can result in up to 15% energy cost savings compared to standard motors, especially in continuous-duty applications like pumps and fans.

Technical Specifications Breakdown

Technical Specifications Breakdown

Specification Details
Model EM3661T
Power 3 HP
Speed 1755 RPM
Enclosure TEFC (Totally Enclosed Fan Cooled)
Voltage 230V / 460V
Frame Size 182T
Efficiency 89.5% at 100% load
Insulation Class F
Service Factor 1.15
Mounting Arrangement F1
Duty Rating Continuous
Material Cast Iron

Maintenance Schedule and Requirements

Maintenance Schedule and Requirements

Maintenance Task Frequency
Inspect for wear and tear Monthly
Lubricate bearings (Polyrex EM grease) Annually
Check electrical connections Quarterly
Inspect insulation for degradation Annually

Technical Specifications Breakdown

Specification Details
Model EM3661T
Power 3 HP
Speed 1755 RPM
Enclosure TEFC (Totally Enclosed Fan Cooled)
Voltage 230V/460V
Frame Size 182T
Efficiency 89.5% at 100% load
Insulation Class F
Service Factor 1.15

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