Techtop Motors GR3-AL-TF-100LB3-4-B-D-4-BRK TechTop GR3-AL-TF-100LB3-4-B-D-4-BRK — 4 HP Metric IEC Three Phase motor, 100LB3 frame…

Name: Techtop GR3-AL-TF-100LB3 4 HP IEC Three-Phase TEFC Motor, 100LB3 Frame, 230/460V, IE3 Efficiency
Brand: Techtop Motors
SKU: GR3-AL-TF-100LB3-4-B-D-4-BRK
Availability: InStock

Documents & Media

3D CAD Model (STEP)Specification Sheet Manufacturer 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-AL-TF-100LB3-4-B-D-4-BRK is a 4 HP (3 kW) metric IEC three-phase Totally Enclosed Fan-Cooled (TEFC) motor designed for industrial applications requiring high efficiency and reliable performance. Built to the 100LB3 frame size, this motor delivers 4 poles (1800 RPM at 60Hz) with dual-voltage compatibility for 230V and 460V operation at both 50Hz and 60Hz frequencies. Certified to IE3 Premium Efficiency standards, it ensures energy savings and compliance with global efficiency regulations such as IEC 60034-30-1. This motor is ideal for heavy-duty industrial machinery including pumps, fans, compressors, conveyors, and machine tools where consistent torque and sustained operation are critical. The TEFC enclosure provides superior protection against dust, dirt, and moisture ingress, making it suitable for harsh environments. The 100LB3 frame size offers a compact footprint while maintaining robust mechanical strength for direct coupling to driven equipment. Key specifications include: - Output: 4 HP (3 kW) - Frame: 100LB3 (metric IEC) - Poles: 4 (1800 RPM @ 60Hz) - Voltage: 230/460V AC (50/60Hz) - Efficiency: IE3 Premium (IEC 60034-30-1) - Enclosure: TEFC (Totally Enclosed Fan-Cooled) - Mounting: B3 (foot-mounted) - Duty: Continuous (S1) The GR3-AL-TF series from Techtop Motors is engineered for compatibility with global industrial standards, offering seamless integration into existing systems. Its high starting torque and low maintenance design reduce downtime and operational costs. Whether deployed in manufacturing plants, water treatment facilities, or HVAC systems, this motor delivers dependable performance under continuous duty cycles. Backed by Techtop’s reputation for precision engineering, the GR3-AL-TF-100LB3-4-B-D-4-BRK is a cost-effective solution for OEMs and end-users seeking a balance of efficiency, durability, and compliance with international standards.

4 HP (3 kW) output with IE3 Premium Efficiency compliance
100LB3 metric IEC frame size for compact yet robust construction
Dual-voltage operation: 230V/460V AC at 50Hz and 60Hz
Totally Enclosed Fan-Cooled (TEFC) design for harsh environments
4-pole configuration delivering 1800 RPM at 60Hz

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

What certifications does this motor have?

This motor has UL and CSA certifications.

What is the rated motor output power for this model?

The rated motor output power for the GR3-AL-TF-100LB3-4-B-D-4-BRK-230|460-60 is 4 HP.

What are the available rated motor voltages?

The rated motor voltages are 230V and 460V at 60Hz for this 3-phase motor.

What are the hazardous location certifications?

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

What is the brake voltage and torque rating?

The brake voltage is 205V DC and the brake torque is 32 N-M.

What are the bearing types for the DE and NDE sides?

The DE Side bearing is 6306ZZ and the NDE Side bearing is also 6306ZZ.

What is the maximum rated ambient temperature?

The maximum rated ambient temperature for this motor is 40 °C.

What is the rated altitude for operation?

The motor is rated for operation at an altitude of 1000 meters.

What is the enclosure type and IP rating?

The motor has a TEFC enclosure and an IP rating of 55.

What is the insulation class and tropicalization status?

The insulation class is F, and the motor features YES tropicalization.

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.