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Techtop Motors GR3-CI-TF-365TC-4-BR-D-75 - TechTop GR3-CI-TF-365TC-4-BR-D-75 — (GR3) Three Phase Cast Iron motor, 365TC frame, TEFC, IE3 - NEMA Premium

Techtop Motors GR3-CI-TF-365TC-4-BR-D-75 TechTop GR3-CI-TF-365TC-4-BR-D-75 — (GR3) Three Phase Cast Iron motor, 365TC frame…


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Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Techtop GR3-CI-TF-365TC-4-BR-D-75 is a premium three-phase cast iron Totally Enclosed Fan-Cooled (TEFC) motor designed for industrial applications requiring high efficiency and reliability. This NEMA Premium®-rated motor (IE3 efficiency level) delivers synchronous speed of 1800 RPM at 60Hz, making it ideal for pumps, fans, compressors, and conveyor systems where consistent performance and energy savings are critical. Built with a rugged cast iron frame (365TC size) and a 4-pole configuration, the GR3-CI-TF-365TC-4-BR-D-75 provides robust mechanical strength and thermal stability under heavy-duty operating conditions. The BR-D suffix indicates a specific mounting configuration with a rigid base and B3 flange, ensuring compatibility with a wide range of industrial machinery. With a rated output of 75 horsepower, this motor is engineered to handle continuous duty cycles in harsh environments while maintaining optimal efficiency. Key features include: - NEMA Premium® efficiency (IE3) for reduced energy consumption and lower operating costs - TEFC enclosure for superior protection against dust, moisture, and contaminants (IP55 equivalent) - Cast iron construction for durability and vibration resistance - 4-pole design optimized for constant speed applications - Compliance with UL/CSA safety standards for North American markets This motor is part of Techtop Motors' GR3 series, a line known for its reliability and performance in industrial automation, material handling, and processing applications. The GR3-CI-TF-365TC-4-BR-D-75 is a direct replacement for older inefficient motors, offering up to 15% energy savings while delivering the same or greater output power. Its compact 365TC frame size allows for easy integration into existing systems without major modifications. Applications include: - Industrial pumps and HVAC systems - Conveyor belts and material handling equipment - Fans and blowers for ventilation systems - Compressors and air handling units - General-purpose industrial machinery requiring 4-pole operation
  • 75 HP (56 kW) output with IE3 (NEMA Premium) efficiency for energy savings
  • 365TC cast iron frame with TEFC enclosure (IP55 protection)
  • 4-pole design, 1800 RPM synchronous speed at 60Hz
  • BR-D mounting configuration with rigid base and B3 flange
  • UL/CSA certified for North American industrial applications

Specifications

Color
Blue
IP Rating
IP55
Material
Cast Iron
Nema Rating
NEMA Premium
Series
GR3
Size
365TC

Frequently Asked Questions

What is the synchronous speed of this motor?

The motor operates at 1800 RPM synchronous speed at 60Hz frequency.

Is this motor UL/CSA certified?

Yes, the GR3-CI-TF-365TC-4-BR-D-75 is UL and CSA certified for use in North American industrial applications.

What is the efficiency rating of this motor?

The GR3-CI-TF-365TC-4-BR-D-75 meets IE3 (NEMA Premium) efficiency standards, providing energy savings compared to standard motors.

What is the pole configuration of this motor?

This motor has a 4-pole configuration, which is standard for 1800 RPM operation at 60Hz.

What applications is this motor suitable for?

The GR3-CI-TF-365TC-4-BR-D-75 is ideal for pumps, fans, compressors, conveyors, and other industrial equipment requiring 75 HP output.

What type of enclosure does this motor have?

This motor features a Totally Enclosed Fan-Cooled (TEFC) enclosure, providing IP55 protection against dust and moisture.

What is the frame size of this motor?

The motor uses a 365TC frame size, which is a standard NEMA designation for this power range.

What does the BR-D suffix indicate?

The BR-D suffix specifies a rigid base with B3 flange mounting configuration, commonly used in industrial machinery.

Frequently Asked Questions about Techtop Motors

What certifications and standards do Techtop Motors products comply with?

Techtop Motors products comply with NEMA Premium® efficiency standards, IEEE 841 for severe duty applications, and MG1 Part 31 for safe VFD use. Additionally, they feature IP55 ingress protection and are constructed with corrosion-resistant materials, ensuring durability and reliability in industrial environments.

What is Techtop Motors's warranty policy?

Techtop Motors offers a 36-month warranty from the date of purchase on their electric motors, ensuring protection against defects in materials and workmanship. This warranty reflects Techtop's commitment to quality and customer satisfaction.

What industries and applications are Techtop Motors products used for?

Techtop Motors products are utilized across a wide range of industries, including manufacturing, processing, agriculture, HVAC, and heavy-duty applications. Their motors are designed for powering machinery such as pumps, fans, conveyors, and compressors, ensuring reliable performance and energy efficiency in demanding environments.

What technical support does Techtop Motors offer?

Techtop Motors offers comprehensive technical support, including pre-sale and post-sale assistance through a fully trained customer service team. Our support extends to application-driven engineering, ensuring that customers receive expert guidance tailored to their specific needs. Additionally, we provide access to live inventory, electrical and dimensional data, and downloadable brochures via our website.

What are the main product lines offered by Techtop Motors?

Techtop Motors offers a diverse range of industrial electric motors, including NEMA Premium Efficiency motors, IEEE 841 Severe Duty motors, JM/JP Pump motors, and Explosion Proof motors. Their product lines also feature options in both cast iron and aluminum constructions, as well as specialized motors for applications like cooling towers and washdown environments. With horsepower ratings ranging from 1/8 to 500 HP and various frame sizes, Techtop Motors is equipped to meet a wide array of industrial automation needs.

What are the key features of Techtop Motors products?

Techtop Motors products feature NEMA PREMIUM® operating efficiency, ensuring reduced energy costs and enhanced performance. They are designed with hand-inserted lap wound stators for smooth operation, true copper windings for reduced loss, and full cast iron construction for durability. Additional features include IP55 ingress protection, automatic moisture drainage, and a 36-month warranty, making them ideal for demanding industrial applications.

What communication protocols do Techtop Motors products support?

Techtop Motors products support a comprehensive range of communication protocols including PROFIBUS DP V1, PROFINET with dual port, EtherNet/IP with dual port, CANopen, and Modbus RTU integrated as standard. These protocols facilitate efficient communication and integration within industrial automation systems, enhancing system performance and diagnostics.

What environmental ratings do Techtop Motors products have?

Techtop Motors products feature environmental ratings such as IP55 and IP56, providing robust protection against dust and water ingress. These ratings ensure reliable performance in various industrial environments, with options for oil seals and labyrinth seals for enhanced durability.

What accessories are available for Techtop Motors products?

Techtop Motors offers a variety of accessories for their products, including C & D flanges for versatile mounting options, aluminum and rolled steel C-face conversion kits, and multi-mount removable mounting feet for easy installation. Additionally, their motors feature color-coded oversized lead wires for simplified connections and automatic grease purge systems to prevent over-greasing, enhancing maintenance efficiency.

How are Techtop Motors products typically installed?

Techtop Motors products are designed for straightforward installation, featuring multi-mount removable mounting feet that allow for easy repositioning of the conduit box. Their lightweight designs facilitate handling in difficult-to-reach locations, while color-coded oversized lead wires simplify electrical connections. Additionally, the motors are equipped with features such as automatic grease purge and double lip shaft seals, ensuring reliable operation and maintenance ease.