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Techtop Motors PC3-CI-TF-284T-4-BR-D-25 - TechTop PC3-CI-TF-284T-4-BR-D-25 — 25 HP Phase Converter Motor motor, 284T frame, 4 POLE (1800), 230/460V 60HZ, 230/460 50HZ, TEFC, IE3 - NEMA Premium
Techtop Motors

PC3-CI-TF-284T-4-BR-D-25


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Overview

The Techtop Motors PC3-CI-TF-284T-4-BR-D-25 is a 25 HP, 284T frame, totally enclosed fan-cooled (TEFC) three-phase motor designed for industrial applications requiring reliable performance and energy efficiency. This motor operates at 1770 RPM with a 4-pole configuration, delivering 25 HP output at both 230V and 460V for 60Hz and 50Hz power supplies. It meets IE3 NEMA Premium efficiency standards with a nominal efficiency of 92.4% and a power factor of 0.86, ensuring optimal energy consumption and reduced operational costs. Built to NEMA Design B standards, the PC3-CI-TF-284T-4-BR-D-25 features a service factor of 1.25, allowing continuous operation at 125% of rated load. The motor includes an insulation class F rating with a temperature rise of 71.4°C at full load, designed for continuous duty (CONT) operation. Key mechanical specifications include a full load torque of 73.199424 Ft-Lb, rated ambient temperature of 40°C, and a rated altitude of 1000 meters. The motor is equipped with a 1.25-inch cable entry and features removable feet for flexible mounting options. It includes Class 1, Division 2, Groups A, B, C, D hazardous location ratings and is coated with 7024 Graphite Grey for corrosion resistance. Bearings are 6311 C3 on both the drive end (DE) and non-drive end (NDE) sides, ensuring long service life. Applications include pumps, fans, compressors, conveyors, and other industrial machinery requiring a robust, high-efficiency motor. The dual-voltage design (230/460V) and TEFC enclosure make it suitable for harsh environments where dust and moisture resistance are critical. The motor's tropicalization ensures reliable performance in elevated temperature conditions.
  • 25 HP output with 284T frame size for industrial applications
  • Dual voltage operation: 230V/460V at 60Hz and 50Hz
  • IE3 NEMA Premium efficiency (92.4%) with 0.86 power factor
  • Service factor 1.25, Class 1 Div 2 hazardous location rated
  • Dual Voltage: 230/460V at 60Hz and 50Hz

Specifications

2E
11 in
A
13.4 in
AA
1 1/2 in
AB
11.3 in
BA
4.75 in
C
29.3 in
D
7 in
E
5.5 in
ES
3.28 in
F1
9.5 in
F2
11 in
Frequency
60 Hz / 50 Hz
H
0.985 in
N-W
4.62 in
Nema Rating
NEMA Premium
O
14.1 in
P
13.4 in
Poles
4 Pole
R
1.591 in
S
0.5 in
Series
PC3-CI-TF
Size
284T
U
1.875 in
Voltage Rating
230/460 V

Frequently Asked Questions

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

The rated motor output power for this Techtop motor is 25 HP.

What is the frame size and pole configuration of the PC3-CI-TF-284T-4-BR-D-25?

The motor features a 284 frame size and a 4-pole configuration, resulting in a rated speed of 1770 RPM.

What type of enclosure does the Techtop PC3-CI-TF-284T-4-BR-D-25 motor have?

This motor has a Totally Enclosed Fan Cooled (TEFC) enclosure, which is rated to IP55 standards for protection against dust and water.

What are the voltage and frequency ratings for this motor?

The motor supports dual voltage operation at 230V and 460V for both 60Hz and 50Hz power supplies.

What is the efficiency level of the PC3-CI-TF-284T-4-BR-D-25 motor?

The motor meets IE3 NEMA Premium efficiency levels, with a nominal efficiency of 92.4%.

What is the service factor for this 25 HP Techtop motor?

The motor has a service factor of 1.25, allowing it to operate at 125% of its rated load.

Does this motor have a hazardous location rating?

Yes, this motor is rated for hazardous locations, specifically Class 1, Div 2, Groups A, B, C, and D.

What are the certifications for the PC3-CI-TF-284T-4-BR-D-25 motor?

The motor is UL and CSA certified, with corresponding file numbers 323353 and 224693.

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.