Techtop Motors

SD3-254TC-4-BR-E-15

Name: Techtop SD3 15 HP Severe Duty Motor, 254TC Frame, 4 Pole, 460V, TEFC, IE3 Premium Efficiency
Brand: Techtop Motors
SKU: SD3-254TC-4-BR-E-15
Availability: InStock

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Overview

Introducing the Techtop SD3-254TC-4-BR-E-15, a 15 HP severe duty motor engineered to meet IEEE 841 standards, ensuring reliability in the most demanding industrial environments. This motor features a robust 254TC frame, designed for heavy-duty applications, and operates on a 460V, 60Hz, 3-phase power supply, delivering consistent performance under continuous duty cycles. Housed in a TEFC (Totally Enclosed Fan Cooled) enclosure, it provides IP56 protection against dust and water ingress, safeguarding internal components from environmental contaminants. The SD3 series delivers IE3 - NEMA Premium efficiency, achieving a nominal efficiency of 92.4% and a power factor of 0.88 cosθ, optimizing energy consumption while reducing operational costs. Operating at 1770 RPM with a rated current of 17.3 Amps and a service factor of 1.25, this motor maintains stability under varying load conditions. Its insulation class is F, ensuring thermal resilience, and it includes tropicalization for enhanced durability in challenging climates, including high humidity and corrosive atmospheres. Certified for hazardous locations as CL1 Div2 Grp A,B,C,D, the SD3-254TC-4-BR-E-15 is suitable for use in potentially explosive environments. Key mechanical specifications include DE and NDE side bearings (6309 C3), providing robust support for extended operational life, and a shaft grounding feature to mitigate electrical discharge risks. Additional durability is ensured through a 7024 Graphite Grey coating, offering corrosion resistance and longevity. The motor is certified by UL, CSA, and DOE, meeting stringent safety and efficiency standards. Its removable mounting base enhances installation flexibility, allowing for easy integration into existing systems. With these specifications, the Techtop SD3-254TC-4-BR-E-15 is ideal for applications requiring reliable, high-efficiency power in demanding industrial settings, including manufacturing, mining, and processing facilities.

15 HP Rated Motor Output Power
254TC Frame Size
4 Pole (1800 RPM synchronous speed)
460V, 60Hz, 3-Phase Operation
TEFC Enclosure with IP Rating 56

Specifications

2E	10 in
A	12.4 in
AA	1 1/4 in
AB	8.82 in
AJ	7.25 in
AK	12.5 in
BA	4.25 in
BB	0.25 in
BF	4 x 1/2 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 efficiency level of the Techtop SD3-254TC-4-BR-E-15 motor?

This motor meets IE3 - NEMA Premium efficiency standards, with a nominal efficiency of 92.4%.

Is this motor suitable for hazardous locations?

Yes, the Techtop SD3-254TC-4-BR-E-15 is rated for hazardous locations, classified as CL1 Div2 Grp A,B,C,D.

What is the NEMA rating for this severe duty motor?

This motor is designed to meet IEEE 841 standards for severe duty applications.

What is the rated motor speed in RPM?

The rated motor speed for the 4-pole configuration of the SD3-254TC-4-BR-E-15 is 1770 RPM.

What is the rated motor output power of the SD3-254TC-4-BR-E-15?

The rated motor output power for the Techtop SD3-254TC-4-BR-E-15 is 15 HP.

What is the frame size for this Techtop severe duty motor?

This Techtop severe duty motor, model SD3-254TC-4-BR-E-15, features a 254TC frame size.

What is the voltage and frequency rating for this motor?

The Techtop SD3-254TC-4-BR-E-15 is rated for 460 Volts at 60 Hz, 3-phase operation.

What type of enclosure does the SD3-254TC-4-BR-E-15 motor have?

The motor features a TEFC (Totally Enclosed Fan Cooled) enclosure, providing IP Rating 56 protection.

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.