Baldor Motor EM3157T Motor
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Baldor Motor EM3157T Motor

Baldor Motor EM3157T Motor

The Baldor-Reliance EM3157T is a high-performance three-phase electric motor designed for heavy-duty HVACR applications, including air handlers, centrifugal pumps, and compressors. Engineered for reliability in commercial and industrial environments, this 2 HP 1800 RPM motor features a NEMA 145T frame and an Open Drip-Proof (ODP) enclosure (OPSB), making it ideal for clean, indoor installations with consistent airflow. Utilizing Super-E premium efficiency standards, the unit operates at a nominal efficiency of 86.5%, significantly reducing operational costs for contractors over long-term cycles. This model is inverter ready per NEMA MG1 Part 31.4.4.2, allowing for seamless integration with variable frequency drives (VFD) to optimize system performance and energy consumption. With a 230/460V dual-voltage rating and a 1.15 service factor, it offers the flexibility and thermal headroom necessary to handle the fluctuations of demanding mechanical systems. The rigid base mounting and balanced rotor design ensure low vibration and quiet operation in noise-sensitive air-handling units.

Key Benefits:
  • NEMA Premium Efficiency: Optimized for energy savings with an 86.5% efficiency rating at 100% load.
  • VFD Compatibility: Fully inverter rated motor for variable torque and adjustable speed applications.
  • Durable Construction: Heavy-gauge rolled steel frame and ball bearings designed for continuous duty (CONT).
  • Application Versatility: Reversible rotation and industry-standard 145T dimensions for straightforward HVAC motor replacement.
  • High Thermal Stability: Class F insulation system rated for 40°C ambient temperatures.
Common Questions:

Is the Baldor EM3157T suitable for outdoor rooftop units?
This motor features an ODP (Open Drip-Proof) enclosure. It is specifically designed for indoor use or protected environments where it is shielded from direct weather. For exposed outdoor applications, consider a TEFC (Totally Enclosed Fan Cooled) alternative.

Can I use this motor with a Variable Frequency Drive?
Yes, this is an inverter ready three-phase motor. It meets NEMA MG1 Part 31 requirements, making it suitable for use with VFDs in air handling and pumping systems.

What is the shaft size for the EM3157T?
The motor features a standard 145T frame shaft with a diameter of 0.875 inches (7/8") and includes a standard keyway for pulley or coupling mounting.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$239.66

Original: $684.73

-65%
Baldor Motor EM3157T Motor

$684.73

$239.66

Baldor Motor EM3157T Motor

The Baldor-Reliance EM3157T is a high-performance three-phase electric motor designed for heavy-duty HVACR applications, including air handlers, centrifugal pumps, and compressors. Engineered for reliability in commercial and industrial environments, this 2 HP 1800 RPM motor features a NEMA 145T frame and an Open Drip-Proof (ODP) enclosure (OPSB), making it ideal for clean, indoor installations with consistent airflow. Utilizing Super-E premium efficiency standards, the unit operates at a nominal efficiency of 86.5%, significantly reducing operational costs for contractors over long-term cycles. This model is inverter ready per NEMA MG1 Part 31.4.4.2, allowing for seamless integration with variable frequency drives (VFD) to optimize system performance and energy consumption. With a 230/460V dual-voltage rating and a 1.15 service factor, it offers the flexibility and thermal headroom necessary to handle the fluctuations of demanding mechanical systems. The rigid base mounting and balanced rotor design ensure low vibration and quiet operation in noise-sensitive air-handling units.

Key Benefits:
  • NEMA Premium Efficiency: Optimized for energy savings with an 86.5% efficiency rating at 100% load.
  • VFD Compatibility: Fully inverter rated motor for variable torque and adjustable speed applications.
  • Durable Construction: Heavy-gauge rolled steel frame and ball bearings designed for continuous duty (CONT).
  • Application Versatility: Reversible rotation and industry-standard 145T dimensions for straightforward HVAC motor replacement.
  • High Thermal Stability: Class F insulation system rated for 40°C ambient temperatures.
Common Questions:

Is the Baldor EM3157T suitable for outdoor rooftop units?
This motor features an ODP (Open Drip-Proof) enclosure. It is specifically designed for indoor use or protected environments where it is shielded from direct weather. For exposed outdoor applications, consider a TEFC (Totally Enclosed Fan Cooled) alternative.

Can I use this motor with a Variable Frequency Drive?
Yes, this is an inverter ready three-phase motor. It meets NEMA MG1 Part 31 requirements, making it suitable for use with VFDs in air handling and pumping systems.

What is the shaft size for the EM3157T?
The motor features a standard 145T frame shaft with a diameter of 0.875 inches (7/8") and includes a standard keyway for pulley or coupling mounting.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

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Description

The Baldor-Reliance EM3157T is a high-performance three-phase electric motor designed for heavy-duty HVACR applications, including air handlers, centrifugal pumps, and compressors. Engineered for reliability in commercial and industrial environments, this 2 HP 1800 RPM motor features a NEMA 145T frame and an Open Drip-Proof (ODP) enclosure (OPSB), making it ideal for clean, indoor installations with consistent airflow. Utilizing Super-E premium efficiency standards, the unit operates at a nominal efficiency of 86.5%, significantly reducing operational costs for contractors over long-term cycles. This model is inverter ready per NEMA MG1 Part 31.4.4.2, allowing for seamless integration with variable frequency drives (VFD) to optimize system performance and energy consumption. With a 230/460V dual-voltage rating and a 1.15 service factor, it offers the flexibility and thermal headroom necessary to handle the fluctuations of demanding mechanical systems. The rigid base mounting and balanced rotor design ensure low vibration and quiet operation in noise-sensitive air-handling units.

Key Benefits:
  • NEMA Premium Efficiency: Optimized for energy savings with an 86.5% efficiency rating at 100% load.
  • VFD Compatibility: Fully inverter rated motor for variable torque and adjustable speed applications.
  • Durable Construction: Heavy-gauge rolled steel frame and ball bearings designed for continuous duty (CONT).
  • Application Versatility: Reversible rotation and industry-standard 145T dimensions for straightforward HVAC motor replacement.
  • High Thermal Stability: Class F insulation system rated for 40°C ambient temperatures.
Common Questions:

Is the Baldor EM3157T suitable for outdoor rooftop units?
This motor features an ODP (Open Drip-Proof) enclosure. It is specifically designed for indoor use or protected environments where it is shielded from direct weather. For exposed outdoor applications, consider a TEFC (Totally Enclosed Fan Cooled) alternative.

Can I use this motor with a Variable Frequency Drive?
Yes, this is an inverter ready three-phase motor. It meets NEMA MG1 Part 31 requirements, making it suitable for use with VFDs in air handling and pumping systems.

What is the shaft size for the EM3157T?
The motor features a standard 145T frame shaft with a diameter of 0.875 inches (7/8") and includes a standard keyway for pulley or coupling mounting.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.