Authorized Techtop Motors Distributor
Techtop Motors GR3-CI-TF-324TC-4-BR-D-40 - TechTop GR3-CI-TF-324TC-4-BR-D-40 — 40 HP (GR3) Three Phase Cast Iron motor, 324TC frame, 4 POLE (1800), 230/460V 60HZ, 230/460 50HZ, TEFC, IE3 - NEMA Premium

Techtop Motors GR3-CI-TF-324TC-4-BR-D-40 TechTop GR3-CI-TF-324TC-4-BR-D-40 — 40 HP (GR3) Three Phase Cast Iron motor, 324TC…

Documents & Media
3D CAD Model (STEP)Specification SheetManufacturer Product Website

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-324TC-4-BR-D-40 is a 40 HP, three-phase, cast iron motor designed for heavy-duty industrial applications. Built with a 324TC frame size and a 4-pole configuration, this motor delivers 1780 RPM at full load, providing consistent torque and power for continuous duty cycles. This motor meets IE3 - NEMA Premium efficiency standards with a nominal efficiency of 94.1% and a power factor of 0.85 cosθ, reducing energy consumption and operational costs. The GR3-CI-TF-324TC-4-BR-D-40 operates on dual voltage (230/460V) at both 50Hz and 60Hz, drawing 93.6/46.8 Amps at 60Hz. It features a service factor of 1.25, allowing it to handle temporary overloads without performance degradation. The motor is rated for ambient temperatures up to 40°C and altitudes up to 1000 meters, ensuring reliable operation in diverse climates. Mechanically, the motor is equipped with 6312 C3 bearings on both the drive end (DE) and non-drive end (NDE) sides, providing long-lasting durability. The cast iron construction and Graphite Grey (7024) coating enhance corrosion resistance and structural integrity. The 12-lead dual voltage wiring configuration supports flexible installation options, while the motor’s Class 1, Division 2, Groups A, B, C, D hazardous location rating makes it suitable for explosive atmospheres. Key electrical specifications include a full load torque of 119.4912 Ft-Lb, a locked rotor current of 407.3 Amps, and a breakdown torque of 236%. The motor’s insulation class is F, with a temperature rise of 57.7°C at full load. The motor’s approximate weight is 571 lbs, and it includes removable feet for easy installation and maintenance.
  • 40 HP, 3-phase, cast iron motor with 324TC frame size
  • IE3 - NEMA Premium efficiency (94.1% nominal efficiency, 0.85 power factor)
  • Dual voltage operation: 230/460V at 50Hz and 60Hz
  • Service factor 1.25, Class 1 Div 2 hazardous location rating
  • Dual Voltage: 230/460V (60Hz & 50Hz)

Specifications

Color
Graphite Grey (7024)
Connection Type
12-lead dual voltage
Current Rating
93.6/46.8 A
Frequency
60/50 Hz
IP Rating
IP55
Material
Cast Iron
Mounting Type
324TC Frame
Nema Rating
NEMA Premium IE3
Poles
4
Series
GR3
Size
324TC
Voltage Rating
230/460 V

Frequently Asked Questions

What is the rated motor output power for this model?

The rated motor output power for the GR3-CI-TF-324TC-4-BR-D-40 is 40 HP.

What are the available rated motor voltages?

The rated motor voltage is 230V or 460-60V for 3-phase operation.

What is the frame size and enclosure type?

The frame size is 324 and the enclosure type is TEFC (Totally Enclosed Fan Cooled).

What is the approximate weight of the motor?

The approximate weight of this motor is 571 lbs.

What is the service factor and IP rating?

The service factor is 1.25 and the IP rating is 55.

What is the insulation class and does it have tropicalization?

The insulation class is F and the motor is equipped with tropicalization.

What is the nominal efficiency and power factor?

The nominal efficiency is 94.1% and the nominal power factor is 0.85 cosθ.

What is the full load torque in Ft-Lb?

The full load torque is 119.4912 Ft-Lb.

What is the temperature rise at full load?

The temperature rise at full load is 57.7 °C.

What are the hazardous location classifications?

This motor is suitable for Class 1, Div 2, Grp A,B,C,D hazardous locations.

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.