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Techtop Motors GR3-CI-TF-326JM-4-BR-D-50 - TechTop GR3-CI-TF-326JM-4-BR-D-50 — 50 HP (GR3) Three Phase Cast Iron motor, 326JM frame, 4 POLE (1800), 230/460V 60HZ, 230/460 50HZ, TEFC, IE3 - NEMA Premium

Techtop Motors GR3-CI-TF-326JM-4-BR-D-50 TechTop GR3-CI-TF-326JM-4-BR-D-50 — 50 HP (GR3) Three Phase Cast Iron motor, 326JM…


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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-326JM-4-BR-D-50 is a 50 HP, three-phase cast iron motor designed for heavy-duty industrial applications. Built with a 326JM frame and 4-pole configuration, this motor delivers a rated speed of 1780 RPM, making it ideal for pumps, fans, conveyors, and general machinery. It supports dual voltage ratings of 230/460V at both 60Hz and 50Hz, ensuring compatibility with global power systems. With a service factor of 1.25, it handles temporary overloads without performance degradation. The IE3 efficiency rating (94.5%) and NEMA Premium classification ensure significant energy savings and reduced operational costs over time. Key electrical specifications include a rated current of 115.2/57.6 Amps, an insulation class of F, and a temperature rise of 61.1°C at full load. The motor’s tropicalized design enhances resistance to humidity, while its continuous duty rating guarantees reliable operation. The 7024 Graphite Grey coating provides corrosion resistance, and the motor weighs approximately 633 lbs. Bearings (6312 C3) on both the drive-end and non-drive-end sides ensure smooth operation, and the 12-lead dual-voltage wiring configuration allows flexible installation. With a full load torque of 148.70016 Ft-Lb and a rated ambient temperature of 40°C, this motor is engineered for durability and efficiency in demanding industrial settings.
  • 50 HP, 3-phase cast iron motor with 326JM frame and 4-pole configuration
  • Dual voltage support: 230/460V at 60Hz and 50Hz
  • IE3 efficiency (94.5%) and NEMA Premium classification for energy savings
  • Rated speed 1780 RPM, service factor 1.25, and tropicalized design for humidity resistance
  • Dual Voltage: 230/460V, 60/50 Hz

Frequently Asked Questions

What is the rated power output of this Techtop motor?

The rated motor output power for this Techtop GR3-CI-TF-326JM-4-BR-D-50 motor is 50 HP.

What is the frame size and number of poles for this motor?

This motor features a 326JM frame size and operates with 4 poles, resulting in a rated speed of 1780 RPM.

What are the voltage and frequency ratings for this motor?

The motor supports dual voltage ratings of 230/460V at 60Hz and 230/460V at 50Hz.

What type of enclosure does this motor have and what is its IP rating?

The motor has a Totally Enclosed Fan Cooled (TEFC) enclosure with an IP55 rating, providing protection against dust and water.

What is the efficiency level of the Techtop GR3-CI-TF-326JM-4-BR-D-50 motor?

This motor meets IE3 efficiency standards and is classified as NEMA Premium, offering significant energy savings.

What is the full load torque and service factor of this motor?

The full load torque is 148.70016 Ft-Lb, and the motor has a service factor of 1.25.

What is the insulation class and temperature rise at full load?

The insulation class is F, and the temperature rise at full load is 61.1°C.

Is this motor suitable for hazardous locations?

Yes, this motor is rated for Class 1, Division 2, Groups A, B, C, D hazardous locations.

What certifications does this motor hold?

The motor is UL and CSA certified, with file numbers 323353 and 224693 respectively.

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.