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Techtop Motors GR3-AL-TF-100LB3-4-B-D-4 - TechTop GR3-AL-TF-100LB3-4-B-D-4 — 4 HP Metric IEC Three Phase motor, 100LB3 frame, 4 POLE (1800), 230/460V 60HZ, 230/460 50HZ, TEFC, IE3 - NEMA Premium
Techtop Motors

GR3-AL-TF-100LB3-4-B-D-4

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Overview

The Techtop GR3-AL-TF-100LB3-4-B-D-4 is a 4 HP (3.0 kW) metric IEC three-phase Totally Enclosed Fan-Cooled (TEFC) motor designed for industrial applications requiring reliable, high-efficiency operation. Built to the 100LB3 frame size, this motor delivers 4-pole (1800 RPM) performance at both 60Hz and 50Hz, supporting dual-voltage operation at 230V and 460V. Certified to IE3 efficiency standards and NEMA Premium® efficiency levels, it minimizes energy consumption while maximizing output torque and service life. Key specifications include a 100LB3 metric frame, 4-pole configuration, and TEFC enclosure for superior protection against dust, moisture, and harsh industrial environments. The motor is rated for continuous duty (S1) and features Class F insulation with a Class B temperature rise, ensuring thermal stability under sustained load conditions. With a service factor of 1.15, it provides additional capacity for temporary overloads without compromising performance. This motor is ideal for applications in material handling, pumps, fans, compressors, and general-purpose industrial machinery where consistent torque, energy efficiency, and durability are critical. Its compact 100LB3 frame size allows for easy integration into existing systems, while the dual-voltage design simplifies installation and reduces inventory requirements. The motor’s robust construction and compliance with UL/CSA standards ensure reliable operation in demanding industrial settings. Backed by Techtop Motors’ reputation for precision engineering, the GR3-AL-TF-100LB3-4-B-D-4 delivers measurable benefits in energy savings, reduced maintenance costs, and extended operational lifespan. Whether used in OEM equipment or as a replacement in existing systems, this motor provides a dependable solution for three-phase power applications.
  • 4 HP (3.0 kW) metric IEC three-phase motor
  • 100LB3 frame size, 4-pole (1800 RPM) configuration
  • Dual-voltage operation: 230V/460V @ 60Hz and 230V/460V @ 50Hz
  • TEFC enclosure with Class F insulation and Class B temperature rise
  • IE3 efficiency compliant, NEMA Premium® certified, UL/CSA listed

Specifications

A
160 in
AA
200 in
AC
198 in
AD
255 in
B
140 in
BB
170 in
C
63 in
D
28 in
E
60 in
F
8 in
Frequency
60/50 Hz
G
24 in
H
100 in
IP Rating
IP66
K
11 in
L
389 in
Nema Rating
NEMA Premium
Poles
4
Series
GR3-AL-TF
Size
100LB3
SS
M10 in
TBH
120 in
TBW
147 in
Voltage Rating
230/460 V

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.