Authorized Techtop Motors Distributor
Techtop Motors GR3-AL-TF-90SB3-4-B-D-1.5 - TechTop GR3-AL-TF-90SB3-4-B-D-1.5 — 1.5 HP Metric IEC Three Phase motor, 90SB3 frame, 4 POLE (1800), 230/460V 60HZ, 230/460 50HZ, TEFC, IE3 - NEMA Premium

Techtop Motors GR3-AL-TF-90SB3-4-B-D-1.5 TechTop GR3-AL-TF-90SB3-4-B-D-1.5 — 1.5 HP Metric IEC Three Phase motor, 90SB3 frame, 4…

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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

Techtop Motors GR3-AL-TF-90SB3-4-B-D-1.5 is a high-efficiency IEC metric three-phase motor engineered for demanding industrial applications where reliability, energy savings, and long-term performance are critical. This 1.5 horsepower motor operates at a synchronous speed of 1800 RPM (4-pole configuration) under 60Hz conditions, with a corresponding 1500 RPM synchronous speed at 50Hz, ensuring consistent output across global power standards. The motor supports dual-voltage operation, compatible with both 230V and 460V systems at 60Hz, and maintains the same voltage compatibility at 50Hz, providing flexibility for international installations and retrofits. Designed with a Totally Enclosed Fan-Cooled (TEFC) enclosure, the GR3-AL-TF-90SB3-4-B-D-1.5 offers superior protection against dust, dirt, and moisture ingress, making it ideal for use in harsh industrial environments such as manufacturing plants, mining operations, and outdoor installations. The motor is rated to IE3 efficiency levels, aligning with NEMA Premium and exceeding standard efficiency benchmarks, which translates to significant energy savings and reduced operational costs over its lifecycle. Constructed with an aluminum frame and a 90SB3 metric frame size, this motor combines lightweight durability with compact dimensions, facilitating easy installation and integration into existing machinery without requiring extensive modifications. The robust build quality ensures long service life with minimal maintenance, reducing downtime and total cost of ownership. Certified to UL and CSA safety standards, the GR3-AL-TF-90SB3-4-B-D-1.5 meets stringent North American electrical and safety regulations, ensuring safe operation in commercial and industrial settings. Its versatile performance makes it well-suited for a wide range of applications, including centrifugal pumps, industrial fans, rotary screw compressors, material handling conveyors, and agricultural irrigation systems. With a continuous duty rating and dependable torque characteristics, this motor delivers consistent and efficient power delivery, enhancing productivity and operational reliability in mission-critical applications.
  • 1.5 HP (1.1 kW) output with 4-pole (1800 RPM) operation
  • Dual-voltage compatibility: 230/460V @ 60Hz and 230/460V @ 50Hz
  • Totally Enclosed Fan-Cooled (TEFC) design for dust and moisture resistance
  • IE3 efficiency rating for energy savings and reduced operational costs
  • UL/CSA certified for North American safety compliance

Specifications

A
140 in
AA
170 in
AC
181 in
AD
255 in
B
100 in
BB
131 in
C
56 in
D
24 in
E
50 in
F
8 in
G
20 in
H
90 in
K
9.5 in
L
335 in
SS
M8 in
TBH
120 in
TBW
147 in

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.