• EM3157T Electric motor Baldor Brand
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Baldor EM3157T Motor - 2 HP, 1760 RPM, 3-Phase, ODP, 60 Hz, 145T Frame

Baldor EM3157T Motor - 2 HP, 1760 RPM, 3-Phase, ODP, 60 Hz, 145T Frame

$757.50 USD
$1,164.00 USD $757.50 USD
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The Baldor EM3157T Motor is a high-performance, energy-efficient solution designed for industrial and commercial applications. With a 2 HP power rating, 1760 RPM speed, and an Open Drip Proof (ODP) enclosure, this motor provides reliable performance in environments with controlled conditions.

Engineered with a durable 145T steel frame, this motor meets NEMA Premium efficiency standards, achieving 86.5% efficiency at full load. It is inverter-ready, allowing seamless integration with variable frequency drives (VFDs) for optimized energy savings and enhanced speed control.

Key features include Polyrex EM grease-lubricated bearings, F-class insulation, and a 1.15 service factor for reliable operation under continuous-duty conditions. The motor’s reversible rotation and robust design make it ideal for pumps, fans, compressors, and other general-purpose machinery.

Product Specifications

Model: EM3157T

Power: 2 HP

Speed: 1760 RPM

Voltage: 230V / 460V

Phase: 3-Phase

Frequency: 60 Hz

Frame: 145T

Enclosure: ODP (Open Drip Proof)

Efficiency: 86.5% at 100% load

Service Factor: 1.15

Insulation Class: F

Bearing Grease: Polyrex EM (-20°F to +300°F)

Weight: 40 lbs

Overall Length: 12.12 in

Shaft Diameter: 0.875 in

Rotation: Reversible

Compliance: NEMA Premium Efficiency, RoHS Compliant

Ambient Temperature: 40°C

Applications and Uses

  • Pumps: Reliable for fluid transfer and water systems.
  • Fans and Blowers: Ideal for air circulation and ventilation.
  • Compressors: Suitable for industrial air compression systems.
  • General Purpose Machinery: Versatile for light to medium-duty applications.

The Baldor EM3157T motor offers dependable performance, energy efficiency, and long-lasting durability, making it a trusted choice for demanding industrial environments.

Key Features and Benefits

Energy Efficient: Achieves 86.5% efficiency at full load, meeting NEMA Premium standards.

Durable Construction: Steel 145T frame ensures long-lasting reliability.

Inverter-Ready: Compatible with variable frequency drives (VFDs).

Reliable Bearings: Polyrex EM grease-lubricated for durability.

Overload Protection: Includes a 1.15 service factor for safe continuous-duty operations.

Installation and Maintenance Guidelines

Installation Guidelines:

  • Ensure the mounting surface is clean, level, and vibration-free.
  • Use the F1 rigid base for secure installation.
  • Follow the wiring diagram for 230V or 460V connections.
  • Perform a no-load test before attaching a load.

Maintenance Guidelines:

  • Monthly Inspections: Check for dirt, debris, or unusual noise.
  • Annual Lubrication: Use Polyrex EM grease for bearing maintenance.
  • Electrical Checks: Inspect connections quarterly and test insulation annually.
  • Comprehensive Overhaul: Conduct a full motor overhaul every 5 years

Warranty and Support

Warranty: The Baldor EM3157T Motor is covered by a 3-year manufacturer warranty, ensuring quality and reliability under normal operating conditions.

Support: Denver Electric Motor Depot offers expert assistance for installation, maintenance, and troubleshooting.

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In-Depth Product Information and Specifications for Baldor EM3157T Motor - 2 HP, 1760 RPM, 3-Phase, ODP, 60 Hz, 145T Frame

Efficiency Comparison Chart

Efficiency Comparison Chart

Applications and Recommended Use Cases

Applications and Recommended Use Cases

  • Pumps: Reliable for fluid transfer and water systems.
  • Fans and Blowers: Ideal for ventilation, cooling, and air circulation.
  • Compressors: Suitable for industrial air compression tasks.
  • General Purpose Machinery: Flexible for light to medium-duty tasks in industrial applications.

Energy Cost Savings Over Time

Energy Cost Savings Over Time

The Baldor EM3157T Motor operates at an **86.5% efficiency**, meeting NEMA Premium standards. This energy-efficient design reduces power consumption and operational costs in continuous-duty applications, especially when integrated with a variable frequency drive (VFD).

Technical Specifications Breakdown

Technical Specifications Breakdown

Specification Details
Model EM3157T
Power 2 HP
Speed 1760 RPM
Voltage 230V / 460V
Phase 3-Phase
Frequency 60 Hz
Frame 145T
Enclosure ODP (Open Drip Proof)
Efficiency 86.5% at full load
Service Factor 1.15
Insulation Class F
Bearing Type Polyrex EM grease

Maintenance Schedule and Requirements

Maintenance Schedule and Requirements

Maintenance Task Frequency
Inspect for dirt, debris, and wear Monthly
Lubricate bearings with Polyrex EM grease Annually
Check electrical connections for tightness Quarterly
Test insulation resistance Annually
Perform a comprehensive overhaul Every 5 years

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