Techtop Motors SD3-254T-6-BR-E-7.5 TechTop SD3-254T-6-BR-E-7.5 — 7.5 HP Severe Duty IEEE 841 motor, 254T frame, 6 POLE…

Name: Techtop SD3-254T-6-BR-E-7.5: 7.5 HP, 1200 RPM, TEFC, IE3 NEMA Premium motor.
Brand: Techtop Motors
SKU: SD3-254T-6-BR-E-7.5
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 SD3-254T-6-BR-E-7.5 is a severe duty motor engineered for the most demanding industrial applications, fully compliant with IEEE 841 standards for enhanced reliability and performance. This 7.5 HP motor is built on a 254T frame size, delivering 1200 RPM with a 6-pole configuration (1200) and producing 44.66 Ft-Lb of full load torque. Designed for continuous duty operation (Cont.), it operates on 460V at 60Hz, drawing 10.3 Amps under full load conditions. The motor features a TEFC (Totally Enclosed Fan Cooled) enclosure with an IP56 rating, providing superior protection against dust and water ingress. With an IE3 - NEMA Premium efficiency rating, this motor achieves a nominal efficiency of 91% and a power factor of 0.75 cosθ, ensuring optimal energy savings and reduced operational costs. Insulation Class F allows for reliable performance in elevated temperatures, with a temperature rise of 37.7°C at full load. The motor is rated for hazardous locations as CL1 Div2 Grp A,B,C,D, making it suitable for explosive atmospheres. Additional environmental protections include tropicalization for humid conditions and a graphite grey 7024 coating for enhanced corrosion resistance. Shaft grounding is integrated to mitigate electrical discharge risks. Certified by UL, CSA, and DOE, the SD3-254T-6-BR-E-7.5 also includes a service factor of 1.25, allowing for temporary overload capacity. Weighing approximately 256.3 lbs, this motor is engineered for long-term durability and efficiency in the most challenging industrial environments.

7.5 HP Rated Motor Output Power
254T Frame Size, 6 Pole (1200 RPM)
TEFC Enclosure, IP56 Rating
IE3 - NEMA Premium Efficiency
IEEE 841 Severe Duty Standards

Specifications

2E	10 in
A	12.4 in
AA	1 1/4 in
AB	8.82 in
BA	4.25 in
C	24 in
D	6.25 in
E	5 in
ES	2.91 in
F1	8.25 in
F2	10 in
H	0.83 in
N-W	4 in
O	12.5 in
P	12.4 in
R	1.416 in
S	0.375 in
U	1.625 in

Frequently Asked Questions

What is the rated motor output power of the SD3-254T-6-BR-E-7.5?

The rated motor output power for the Techtop SD3-254T-6-BR-E-7.5 is 7.5 HP.

What is the frame size and pole count for this Techtop motor?

This Techtop motor features a 254T frame size and is a 6 pole motor, resulting in a speed of 1200 RPM.

What type of enclosure does the SD3-254T-6-BR-E-7.5 motor have?

The SD3-254T-6-BR-E-7.5 motor has a TEFC (Totally Enclosed Fan Cooled) enclosure.

What is the efficiency level of the Techtop SD3-254T-6-BR-E-7.5 motor?

The motor meets the IE3 - NEMA Premium efficiency level, with a nominal efficiency of 91%.

What is the operating voltage and frequency for this motor?

The Techtop SD3-254T-6-BR-E-7.5 motor operates on 460 Volts at 60 HZ.

What is the IP rating of the TEFC enclosure?

The TEFC enclosure on this motor has an IP rating of 56.

Does this motor comply with IEEE 841 standards?

Yes, the Techtop SD3-254T-6-BR-E-7.5 is a severe duty motor designed to meet IEEE 841 standards.

What is the service factor for the SD3-254T-6-BR-E-7.5 motor?

The service factor for the Techtop SD3-254T-6-BR-E-7.5 motor is 1.25.

What are the hazardous location classifications for this motor?

This motor is suitable for hazardous locations, classified as CL1 Div2 Grp A,B,C,D.

What is the insulation class of the motor?

The motor features Insulation Class F.

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.