Techtop Motors GR3-AL-TF-71B3-8-B-D-.16 TechTop GR3-AL-TF-71B3-8-B-D-.16 — Metric IEC Three Phase motor, 71B3 frame, 8 Pole…

Name: Techtop GR3-AL-TF-71B3-8-B-D-.16 IEC 3-Phase Motor, 71B3 Frame, 8 Pole (900 RPM), 208-230/460V, TEFC, IE3
Brand: Techtop Motors
SKU: GR3-AL-TF-71B3-8-B-D-.16
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

Introducing the Techtop GR3-AL-TF-71B3-8-B-D-.16, a robust Metric IEC three-phase motor designed for reliable operation in demanding industrial applications. This specific model, identified by the SKU GR3-AL-TF-71B3-8-B-D-.16, is built upon the 71B3 frame size, a standard within the Metric IEC framework. Its electrical heart is an 8-pole configuration, which dictates a synchronous speed of 900 RPM at 60Hz. This motor is engineered for versatility in power supply, capable of operating on dual voltage systems, specifically supporting 208-230V and 460V at the standard 60Hz frequency. The GR3-AL-TF-71B3-8-B-D-.16 boasts an IE3 efficiency level, a classification that directly aligns with NEMA Premium efficiency standards. This designation signifies a commitment to optimal energy consumption, translating into reduced operating costs and a more sustainable operational footprint. The motor's thermal management is handled by a Totally Enclosed Fan Cooled (TEFC) design. This robust enclosure, coupled with an external fan, provides effective heat dissipation, ensuring consistent performance and longevity even during continuous duty cycles. The TEFC construction also offers significant protection against environmental contaminants such as dust and moisture, making it a suitable choice for a variety of operational settings. Further enhancing its practicality, the GR3-AL-TF-71B3-8-B-D-.16 is equipped with a rigid base, a fundamental component for secure and stable mounting. It features a B3 mounting configuration, a common and straightforward method for integrating motors into existing machinery. This combination of a rigid base and B3 mounting facilitates straightforward installation processes. The Techtop GR3-AL-TF-71B3-8-B-D-.16 is an ideal selection for a wide spectrum of industrial machinery. Its dependable power delivery and inherent energy efficiency make it well-suited for applications such as pumps, fans, conveyors, and other general industrial equipment that require consistent and efficient power sources. Manufacturer: Techtop Motors. UNSPSC Code: 26101112.

Metric IEC Three Phase Motor
Frame Size: 71B3
8 Pole Configuration (900 RPM Synchronous Speed)
Dual Voltage: 208-230/460V at 60Hz
IE3 Efficiency Level (NEMA Premium)

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	8 Pole (900)
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 the GR3-AL-TF-71B3-8-B-D-.16 is 0.18 HP.

What are the available voltage options for this motor?

This motor is available in 208-230 Volts and 460-60 Volts, 3 Phase.

What is the rated motor speed at full load?

The rated motor speed is 835 r/min.

What is the enclosure type and IP rating of this motor?

The enclosure type is TEFC (Totally Enclosed Fan Cooled) with an IP Rating of 55.

What is the insulation class and tropicalization feature?

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

What is the approximate weight of the motor?

The approximate weight of the motor is 14.3 lbs.

What is the service factor and KVA code?

The service factor is 1.15 and the KVA code is G.

What is the nominal efficiency and power factor?

The nominal efficiency is 59.5% and the nominal power factor is 0.55 cosθ.

What is the full load torque in Ft-Lb?

The full load torque is 1.003136 Ft-Lb.

What is the temperature rise at full load in °C?

The temperature rise at full load is 39 °C.

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.