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Techtop Motors GR3-CI-TF-143T-2-B-D-1.5 - TechTop GR3-CI-TF-143T-2-B-D-1.5 — 1.5 HP (GR3) Three Phase Cast Iron motor, 143T frame, 2 POLE (3600), 230/460V 60HZ, 230/460 50HZ, TEFC, IE3 - NEMA Premium

Techtop Motors GR3-CI-TF-143T-2-B-D-1.5 TechTop GR3-CI-TF-143T-2-B-D-1.5 — 1.5 HP (GR3) Three Phase Cast Iron motor, 143T 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-143T-2-B-D-1.5 is a high-efficiency, three-phase cast iron motor designed for industrial applications requiring reliable performance and energy savings. This 1.5 HP motor features a 143T frame size, operates at 3500 RPM, and supports dual voltage configurations of 230V/460V at 60Hz (230V/460V at 50Hz). With NEMA Premium IE3 efficiency rating (84% nominal efficiency), it delivers superior energy efficiency compared to standard motors, reducing operational costs while maintaining robust performance. Built for heavy-duty industrial environments, the GR3-CI-TF-143T-2-B-D-1.5 is enclosed in a Totally Enclosed Fan-Cooled (TEFC) housing, providing protection against dust, moisture, and harsh conditions. The motor is rated for Class 1, Division 2, Groups A-D hazardous locations, making it suitable for use in potentially explosive atmospheres. Its graphite grey 7024 coating enhances corrosion resistance, ensuring longevity even in demanding settings. Key electrical specifications include a service factor of 1.25, allowing temporary overloads without damage, and a temperature rise of 45.4°C at full load. The motor features a 9-lead dual-voltage wiring configuration, enabling flexible installation in either 230V or 460V systems. With a rated current of 4.12A at 230V and 2.06A at 460V, it is compatible with standard industrial control systems. The motor’s bearings (6205ZZ on both drive and non-drive ends) ensure smooth operation and minimal maintenance requirements. Certified by UL, CSA, and DOE, the GR3-CI-TF-143T-2-B-D-1.5 meets stringent safety and efficiency standards. Its compact 143T frame size allows for easy integration into existing systems, while the removable feet and 1.25-inch cable entry provide convenience during installation and wiring. Ideal for pumps, fans, compressors, and conveyor systems, this motor combines durability, efficiency, and compliance in a single package.
  • 1.5 HP, 3500 RPM, 143T frame size TEFC cast iron motor
  • Dual voltage: 230V/460V, 60Hz and 50Hz compatible
  • NEMA Premium IE3 efficiency (84% nominal), reduces energy costs
  • Class 1, Div 2, Groups A-D hazardous location rated
  • UL, CSA, DOE certified with graphite grey corrosion-resistant coating

Frequently Asked Questions

What is the rated speed of the GR3-CI-TF-143T-2-B-D-1.5?

The rated speed is 3500 RPM at full load.

What voltage ratings does this motor support?

The motor supports 230V and 460V three-phase operation at both 50Hz and 60Hz frequencies.

Is this motor suitable for hazardous locations?

Yes, it is rated for Class 1, Division 2, Groups A-D hazardous locations.

What is the service factor of the GR3-CI-TF-143T-2-B-D-1.5?

The service factor is 1.25, allowing temporary overloads without damage.

What certifications does this motor have?

The motor is UL, CSA, and DOE certified.

What is the efficiency level of this motor?

The motor meets NEMA Premium IE3 efficiency standards with a nominal efficiency of 84%.

What is the temperature rise at full load?

The temperature rise at full load is 45.4°C.

What type of enclosure does this motor have?

The motor features a Totally Enclosed Fan-Cooled (TEFC) enclosure.

What is the rated current at 230V and 460V?

The rated current is 4.12A at 230V and 2.06A at 460V.

What is the frame size of this motor?

The frame size is 143T.

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.