Authorized Techtop Motors Distributor
Techtop Motors GR3-CI-TF-145T-4-B-F-2 - TechTop GR3-CI-TF-145T-4-B-F-2 — 2 HP (GR3) Three Phase Cast Iron motor, 145T frame, 4 POLE (1800), 575V 60HZ, TEFC, IE3 - NEMA Premium
Techtop Motors

GR3-CI-TF-145T-4-B-F-2

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

Contact for Pricing

Overview

The Techtop GR3-CI-TF-145T-4-B-F-2 is a 2 HP, three-phase, 575V, 60Hz, TEFC (Totally Enclosed Fan-Cooled) cast iron motor designed for industrial applications requiring reliable performance and energy efficiency. Part of Techtop's GR3 series, this NEMA Premium IE3 motor delivers 86.5% nominal efficiency, meeting DOE and NEMA Premium efficiency standards for reduced energy consumption and operational cost savings. Key specifications include a 145T frame size, 4-pole configuration (1800 RPM synchronous speed, 1740 RPM rated speed), and a service factor of 1.25 for enhanced overload capacity. The motor operates at a rated current of 2.2 Amps and features a Class F insulation system with a 50°C temperature rise at full load. Certified to UL, CSA, and DOE standards, it is suitable for Class 1, Division 2, Groups A-D hazardous locations, ensuring safety in demanding environments. Mechanical features include 6205 ZZ sealed bearings on both drive-end (DE) and non-drive-end (NDE) sides, a 1.25-inch removable cable entry, and a graphite grey 7024 coating for corrosion resistance. The motor weighs approximately 63 lbs and is designed for continuous duty (Cont.) operation at altitudes up to 1000 meters. With a noise level per NEMA dB(A) rating, it meets stringent industrial noise standards. Applications include pumps, fans, compressors, conveyors, and other industrial machinery requiring a 2 HP, 575V three-phase motor. The dual-voltage wiring diagram (9-lead configuration) allows for flexible installation. Order the Techtop GR3-CI-TF-145T-4-B-F-2 for a durable, high-efficiency motor backed by Techtop's industry certifications and technical support.
  • 2 HP, 3-phase, 575V, 60Hz, TEFC cast iron motor
  • NEMA Premium IE3 efficiency (86.5%) for energy savings
  • 4-pole, 145T frame, 1740 RPM rated speed, service factor 1.25
  • UL/CSA/DoE certified, Class 1 Div 2 hazardous location rated
  • 6205 ZZ sealed bearings, 7024 graphite grey coating, 63 lbs

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.