Techtop Motors GR3-AL-TF-71B3-4-B-D-.5 TechTop GR3-AL-TF-71B3-4-B-D-.5 — 0.5 HP Metric IEC Three Phase motor, 71B3 frame, 4…

Name: Techtop GR3-AL-TF-71B3-4-B-D-.5 IEC 3-Phase Motor, 0.5 HP, 1800 RPM, TEFC, IE3
Brand: Techtop Motors
SKU: GR3-AL-TF-71B3-4-B-D-.5
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-71B3-4-B-D-.5 is a high-efficiency, three-phase IEC metric motor designed for demanding industrial applications. This unit features a 0.5 HP (0.37 kW) power rating and operates at a synchronous speed of 1800 RPM, driven by a 4-pole configuration. It conforms to IE3 efficiency standards, ensuring reduced energy consumption and operational costs. The motor is built with a 71B3 frame size and a Totally Enclosed Fan Cooled (TEFC) enclosure, providing robust protection against environmental contaminants and ensuring reliable operation in various conditions. This model is configured with a rigid base and a B3 mounting orientation, allowing for straightforward installation in a wide range of machinery. The voltage rating is 208-230/460V at 60Hz, offering flexibility for different power supply systems. The GR3-AL-TF-71B3-4-B-D-.5 is part of Techtop Motors' GR3 series, known for its adherence to NEMA Premium efficiency guidelines, further underscoring its energy-saving capabilities. Its robust construction and adherence to international standards make it suitable for use in pumps, fans, conveyors, machine tools, and other general industrial equipment where reliable and efficient motor performance is critical. Key Specifications: - Manufacturer: Techtop Motors - SKU: GR3-AL-TF-71B3-4-B-D-.5 - Power: 0.5 HP (0.37 kW) - Frame Size: 71B3 - Poles: 4 - Synchronous Speed: 1800 RPM - Efficiency Level: IE3 (NEMA Premium) - Enclosure: TEFC (Totally Enclosed Fan Cooled) - Voltage: 208-230/460V - Frequency: 60Hz - Mounting: Rigid Base, B3 orientation - UNSPSC Code: 26101112

0.5 HP (0.37 kW) Three-Phase IEC Metric Motor
71B3 Frame Size with Rigid Base B3 Mounting
4 Pole Configuration for 1800 RPM Synchronous Speed
IE3 Efficiency Rating (NEMA Premium) for Energy Savings
TEFC (Totally Enclosed Fan Cooled) Enclosure for Durability

Specifications

A	112 in
AA	136 in
AC	147 in
AD	216 in
B	90 in
BB	108 in
C	45 in
D	14 in
E	30 in
F	5 in
Frequency	60Hz
G	11 in
H	71 in
Ip Rating	TEFC
K	7 in
L	274 in
Nema Rating	NEMA Premium
Poles	4
Series	GR3-AL-TF
Size	71B3 frame
SS	M5 in
TBH	120 in
TBW	147 in
Voltage Rating	208-230/460V

Frequently Asked Questions

What is the rated motor output power for this model?

The rated motor output power for this model is 0.5 HP.

What are the available rated motor voltage options?

The rated motor voltage options are 208-230 Volts and 460 Volts at 60 HZ.

What is the enclosure type for this motor?

The enclosure type is TEFC (Totally Enclosed Fan Cooled).

What is the insulation class of the motor?

The insulation class is Class F.

What is the IP rating of the motor enclosure?

The IP rating is 55.

What is the maximum ambient temperature for operation?

The rated ambient temperature for operation is 40°C.

What is the nominal efficiency of the motor?

The nominal efficiency of the motor is 78.5%.

What is the service factor for this motor?

The service factor for this motor is 1.15.

What is the approximate weight of the motor?

The approximate weight of the motor is 17.82 lbs.

What are the certifications held by this product?

The product holds UL and CSA certifications.

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.