WEG 02018AT3HCT256TF1-W2 - MOTOR 20HP 4P 254/6T WFF2
WEG

02018AT3HCT256TF1-W2

UPC: 7909018578323

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Overview

The WEG 02018AT3HCT256TF1-W2 is a high-performance 20HP, 4-pole integral horsepower motor engineered specifically for vertical cooling tower fan applications. Designed to deliver reliable, long-lasting operation in the most demanding industrial environments, this motor combines robust construction with advanced corrosion protection to withstand continuous exposure to moisture, chemicals, and harsh operating conditions. Built on WEG’s reputation for precision engineering and premium-quality materials, the 02018AT3HCT256TF1-W2 is a trusted solution for facilities requiring dependable cooling tower performance with minimal maintenance and maximum uptime. This motor features a sealed construction that prevents internal contamination and protects critical components from environmental ingress, making it ideal for outdoor installations and chemically treated water systems. The stainless steel shaft ensures superior corrosion resistance and mechanical strength, while the epoxy-coated finish provides an additional barrier against moisture and corrosive agents. Sealed bearings are standard, reducing the risk of lubricant loss and extending bearing life in wet or dusty conditions. These design elements collectively enhance the motor’s durability and reduce the total cost of ownership by minimizing downtime and replacement frequency. WEG motors, including the 02018AT3HCT256TF1-W2, are manufactured using precision processes and undergo comprehensive quality testing to ensure consistent performance and compliance with international standards. The 254/6T frame size offers compatibility with a wide range of cooling tower fan assemblies, while the WFF2 duty rating confirms suitability for continuous operation under variable loads. This motor is part of WEG’s extensive line of integral horsepower motors (1 HP and above), which are widely used across industries such as HVAC, water treatment, chemical processing, and power generation. Typical applications for the WEG 02018AT3HCT256TF1-W2 include cooling towers in commercial and industrial facilities, evaporative cooling systems, air handling units, and industrial ventilation systems. It is also suitable for use in pumps, conveyors, compressors, and machinery drives where reliable, high-efficiency motor performance is critical. Professionals in the industrial sector rely on WEG motors for their proven reliability, energy efficiency, and adherence to stringent safety and performance standards. Installation is straightforward thanks to the motor’s standardized frame and mounting configuration, which aligns with industry norms for cooling tower applications. WEG provides detailed technical documentation and support to assist with proper alignment, electrical connection, and commissioning. With a focus on sustainability and energy efficiency, WEG motors are designed to meet or exceed IE3 efficiency standards, helping facilities reduce energy consumption and operational costs. Choose the WEG 02018AT3HCT256TF1-W2 for a cooling tower motor that delivers uncompromising performance, durability, and peace of mind. Backed by WEG’s global engineering expertise and extensive service network, this motor is a smart investment for any industrial cooling system requiring a robust, long-life solution.
  • 20HP, 4-pole, 254/6T frame motor designed for vertical cooling tower fan applications
  • Sealed construction with epoxy-coated finish for superior corrosion resistance
  • Stainless steel shaft and sealed bearings for long life in wet or chemically treated environments
  • WFF2 duty rating for continuous operation under variable loads
  • Part of WEG’s premium line of integral horsepower motors, trusted worldwide for reliability and efficiency

Specifications

Connection Type
WFF2
Frequency
60 Hz
Ip Rating
IP66/IP67
Material
Stainless Steel, Epoxy
Material
Epoxy-coated stainless steel
Material
Stainless Steel, Epoxy-Coated
Mounting Type
Vertical Cooling Tower
Poles
4P
Poles
4
Series
02018AT3HCT
Series
WEG Integral Horsepower Motors
Size
254/6T
Package Weight (Imperial)
350.255 LB
KIT BEARING SEALING RING W3 SEAL LABYRIN

W3-SEAL-6314

KIT BEARING SEALING RING W3 SEAL LABYRIN
SPARE PARTS BLUFFT ELECTRONIC STARTER

SSR30039L

SPARE PARTS BLUFFT ELECTRONIC STARTER

Frequently Asked Questions about WEG

What certifications and standards do WEG products comply with?

WEG products meet extensive international standards across multiple critical categories, including safety, electromagnetic compatibility (EMC), functional safety, and regulatory compliance. Key certifications include UL, cUL, CE, TÜV Rheinland, and compliance with international standards such as EN 61800 series, IEC 61508, ISO 13849-1, and directives like Low Voltage (2014/35/EU), EMC (2014/30/EU), and RoHS. Their products are certified for safe operation in various industrial environments, with specific standards covering electrical safety, thermal performance, electromagnetic immunity, and environmental protection.

What is WEG's warranty policy?

WEG offers an 18-month standard warranty for automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Repairs must be performed by authorized WEG service, and the warranty is limited to the replacement or repair of the product itself, excluding consequential damages. Extended warranty options are available, including purchasing additional coverage at 2.5% of the product's selling price per year, up to 4 additional years.

What industries and applications are WEG products used for?

WEG products are extensively used across multiple industrial sectors, including packaging equipment, material handling, food processing, pumps, medical/lab equipment, door/gate openers, office machinery, and lawn/garden applications. Their versatile DC motors and variable frequency drives (VFDs) are designed for general industrial use, with solutions ranging from off-the-shelf products to custom OEM designs that meet UL/CSA standards for diverse manufacturing and processing environments.

What technical support does WEG offer?

WEG offers comprehensive technical support through multiple channels, including a dedicated Automation Service Department accessible via toll-free phone (1-877-934-3748) and email ([email protected]). They maintain a global network of accredited service centers worldwide, which customers can locate on their website. Additionally, WEG provides warranty support and technical assistance for their industrial automation products, with pre-approval required for warranty repairs.

What are the key features of WEG products?

WEG products feature advanced industrial automation technologies with key characteristics including high performance, flexibility, and connectivity. Their flagship CFW900 Variable Speed Drive demonstrates core product strengths: intelligent thermal management, built-in safety functions, IoT readiness, advanced energy saving capabilities, and comprehensive communication protocols. WEG drives offer robust performance with features like 150% overload capacity, modern graphic HMI, plug-and-play expansion modules, and compatibility across multiple industrial segments including food and beverage, pulp and paper, and manufacturing.

What communication protocols do WEG products support?

WEG products support multiple industrial communication protocols across their product lines, including EtherNet/IP, Modbus-TCP, Modbus-RTU, CANopen, and optional protocols like Profibus-DP and DeviceNet. Specifically, the PLC500 offers 2x Gigabit Ethernet Ports, 1x CAN Port, and 1x RS485 port, enabling seamless integration with major industrial communication networks.

What environmental ratings do WEG products have?

WEG products feature multiple environmental ratings and protection classes. They offer Protection Class 3C2 as a standard coating and Protection Class 3C3 as an optional extra coating, both compliant with IEC 60721-3-3. Environmental specifications include air relative humidity from 5% to 95% non-condensing, altitude ratings up to 1,000m standard (with current derating above that), and Pollution Degree 2 classification with non-conductive pollution requirements.

What accessories are available for WEG products?

WEG offers a comprehensive range of accessories across multiple product lines. For variable frequency drives like the CFW900, accessories include I/O expansion modules, communication modules, encoder modules, temperature transducer modules, relay output modules, and HMI accessories. These accessories expand communication capabilities, input/output functions, and application flexibility. Most accessories are interchangeable between drive frames and can be installed in backplane slots, with communication network accessories limited to one per variable speed drive.

What are the main product lines offered by WEG?

WEG offers a comprehensive range of industrial automation products, including variable frequency drives (CFW series like CFW100, CFW300, CFW500), soft starters (SSW series including SSW05, SSW07, SSW900), and the innovative Motion Fleet Management (MFM) system for predictive maintenance and asset monitoring. Their product lines are designed to support industrial automation needs across various sectors, providing solutions for motor control, fleet management, and operational efficiency.

How are WEG products typically installed?

WEG products are typically installed with careful attention to mounting specifications, protection ratings, and airflow requirements. For variable speed drives like the CFW900, installation methods include surface mounting, flange mounting, and side-by-side configurations with specific clearance guidelines. Installers must follow precise dimensional requirements for each product frame size, ensuring proper ventilation and electrical connections.