Techtop Motors XR3-CI-TF-256T-2-BR-D-20 TechTop XR3-CI-TF-256T-2-BR-D-20 — 20 HP (GR3) Three Phase Cast Iron motor, 256T frame…

Name: Techtop 20 HP, 2 Pole, 256T Frame, Cast Iron TEFC Motor, 230/460V, IE3
Brand: Techtop Motors
SKU: XR3-CI-TF-256T-2-BR-D-20
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 XR3-CI-TF-256T-2-BR-D-20, a robust 20 HP, 2-pole, three-phase motor engineered for demanding industrial applications. This motor features a durable cast iron enclosure with a Totally Enclosed Fan Cooled (TEFC) design, ensuring reliable operation in harsh environments with an IP55 rating. Built on the 256T frame, it delivers a rated speed of 2940 RPM and operates efficiently at 230/460 VAC, 60 Hz. The XR3 series motor boasts an IE4 - Super Premium efficiency level, with a nominal efficiency of 92.7% and a power factor of 0.922 cosθ. Its insulation class is H, and it is tropicalized for extended service life. Key specifications include a service factor of 1, a full load torque of 35.8 Ft-Lb, and a temperature rise of 63.4°C at full load. The motor is designed for continuous duty and includes shaft grounding for added safety. Certifications include UL, CSA, and DOE. This motor is suitable for Class 1, Division 2, Group A, B, C, D hazardous locations. The Techtop XR3-CI-TF-256T-2-BR-D-20 is an ideal choice for applications requiring dependable power and efficiency, such as pumps, fans, compressors, and general machinery. Additional voltage configurations include 200V at 60Hz and 190/380V at 60Hz. The GR3 designation signifies its robust construction.

20 HP, 2 Pole, Three Phase Motor
Durable Cast Iron Enclosure with TEFC Design (IP55)
256T Frame Size, 2940 RPM Rated Speed
IE3 - NEMA Premium Efficiency (91.9%)
Operates at 230/460 VAC, 60 Hz with Class H Insulation

Specifications

2E	10 in
A	12.4 in
AA	1 1/4 in
AB	8.82 in
BA	4.25 in
C	25.8 in
D	6.25 in
E	5 in
ES	2.91 in
F1	10.25 in
F2	12 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 insulation class of the XR3-CI-TF-256T-2-BR-D-20 motor?

The motor features an Insulation Class H.

What is the voltage rating for this Techtop motor?

This Techtop XR3-CI-TF-256T-2-BR-D-20 motor operates on 230/460 VAC.

What is the enclosure type of the XR3-CI-TF-256T-2-BR-D-20 motor?

The motor features a Totally Enclosed Fan Cooled (TEFC) enclosure, providing an IP55 rating for protection against dust and water ingress.

What is the efficiency level of this Techtop motor?

This motor is rated at IE3 - NEMA Premium efficiency, with a nominal efficiency of 91.9%.

What is the frame size of the XR3-CI-TF-256T-2-BR-D-20 motor?

The motor is built on a 256T frame size.

What is the rated speed of the 20 HP Techtop motor?

The rated motor speed for this 20 HP, 2-pole motor is 2940 RPM.

Does this motor have hazardous location certification?

Yes, this motor is certified for Class 1, Division 2, Group A, B, C, D hazardous locations.

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.