Techtop Motors BL1-AL-TF-71B3-4-B-C-.5 TechTop BL1-AL-TF-71B3-4-B-C-.5 — 0.5 HP Metric IEC Single Phase motor, 71B3 frame, 4…

Name: Techtop 0.5 HP, 4 Pole, 115/208-230V, 71B3 Frame, TEFC, IE3 Motor
Brand: Techtop Motors
SKU: BL1-AL-TF-71B3-4-B-C-.5
Availability: InStock

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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 BL1-AL-TF-71B3-4-B-C-.5 is a high-efficiency single-phase motor designed for demanding industrial applications. Featuring a 0.5 HP (0.37 kW) rated output power, this motor operates on 115/208-230V at 60 Hz, delivering a reliable 1740 RPM. Its 71B3 frame size and B3 mounting type ensure compatibility with standard equipment. The Totally Enclosed Fan Cooled (TEFC) enclosure provides robust protection against dust and moisture, achieving an IP55 rating, while the NEMA Premium efficiency level (IE3) guarantees optimal energy savings and reduced operating costs. Built with Insulation Class F and a Service Factor of 1.25, this motor is engineered for continuous duty (CONT) and can withstand ambient temperatures up to 40°C. The motor boasts a nominal efficiency of 72% and a power factor of 0.9 cosθ. Key mechanical specifications include DE and NDE side bearings of size 6202. Certifications include UL, CSA, and DOE. The motor's durable graphite grey coating (7024) and tropicalization further enhance its longevity in various environments. This model is ideal for pumps, fans, conveyors, and other general industrial machinery requiring dependable single-phase power. The BL1-AL-TF-71B3-4-B-C-.5 is a 4-pole (1800 RPM) motor with a 71B3 frame size, optimized for single-phase applications. It operates at 115/208-230V, 60Hz, and features a TEFC enclosure for superior protection in harsh conditions. The motor meets IE3 (NEMA Premium) efficiency standards, ensuring energy efficiency and cost savings. With a continuous duty rating (CONT), it is suitable for long-term operation in industrial settings. The insulation class F rating allows for reliable performance in high-temperature environments, while the service factor of 1.25 provides additional operational flexibility. The motor's bearings (6202 on both DE and NDE sides) contribute to its durability and smooth operation. Certified by UL, CSA, and DOE, the BL1-AL-TF-71B3-4-B-C-.5 is a reliable choice for applications such as pumps, fans, and conveyors. Its graphite grey coating (7024) and tropicalization treatment enhance corrosion resistance and extend service life in diverse environmental conditions.

0.5 HP (0.37 kW) Rated Motor Output Power
71B3 Frame Size, B3 Mounting Type
115/208-230V Voltage Rating, 60 Hz Frequency
TEFC Enclosure with IP55 Rating
IE3 - NEMA Premium Efficiency Level

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
G	11 in
H	71 in
K	7 in
L	274 in
SS	M5 in
TBH	120 in
TBW	147 in

Frequently Asked Questions

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

The motor features a Totally Enclosed Fan Cooled (TEFC) enclosure with an IP rating of 55.

What is the efficiency level of the Techtop BL1-AL-TF-71B3-4-B-C-.5 motor?

This motor meets the IE3 - NEMA Premium efficiency level, with a nominal efficiency of 72%.

What is the frame size and mounting type for this motor?

The motor has a frame size of 71B3 and a B3 mounting type.

What is the insulation class and service factor for this motor?

The motor has an Insulation Class F and a Service Factor of 1.25.

What is the maximum ambient temperature for this motor?

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

What certifications does this Techtop motor hold?

This motor is certified by UL, CSA, and DOE.

What is the rated motor output power of this Techtop motor?

The rated motor output power for this Techtop motor is 0.5 HP (0.37 kW).

What voltage and frequency does this motor operate on?

This motor operates on a voltage rating of 115/208-230 Volts at a frequency of 60 Hz.

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.