WEG 02036ST3HIE256T-W22 - MOTOR 20HP 2P 254/6T WFF2
WEG

02036ST3HIE256T-W22

UPC: 7891327135208

Contact for Pricing

Overview

The **WEG 02036ST3HIE256T-W22 20HP 2P 254/6T WFF2 motor** is a premium-grade industrial motor engineered for uncompromising performance in the most demanding environments. Designed as part of WEG’s renowned IEEE 841 severe-duty line, this motor delivers exceptional reliability, energy efficiency, and long service life—making it the ideal choice for petroleum, chemical, and petrochemical applications where operational continuity is critical. Whether powering pumps, fans, compressors, conveyors, or machinery drives, this motor combines robust construction with advanced technology to withstand moisture, corrosion, and extreme operating conditions. This 20-horsepower, 2-pole motor features a **254/6T frame size** and is built to meet the rigorous demands of heavy-duty industrial use. Its **20 A current rating** ensures stable operation under load, while the **WFF2 (Weatherproof Fan-Cooled) enclosure** provides superior heat dissipation and protection against environmental contaminants. The motor’s **moisture-resistant insulation system** and **corrosion-resistant construction** make it suitable for outdoor installations or chemically aggressive environments, such as refineries, chemical plants, and water treatment facilities. WEG’s reputation for engineering excellence is reflected in every aspect of this motor’s design. **Precision manufacturing**, **premium materials**, and **comprehensive quality testing** ensure consistent performance and minimal downtime. The **enhanced bearing system** is engineered for extended service life, reducing maintenance costs and improving operational efficiency. With a compact yet powerful footprint, the 02036ST3HIE256T-W22 is easy to install and integrate into new or existing systems, offering a seamless upgrade path for facilities seeking to enhance reliability and energy savings. Typical applications include: - **Pumps**: Centrifugal, submersible, and process pumps in water treatment, oil & gas, and mining. - **Fans & Blowers**: Industrial ventilation systems, cooling towers, and air handling units. - **Compressors**: Gas compression in petrochemical plants and refrigeration systems. - **Conveyors & Material Handling**: Heavy-duty conveyor systems in manufacturing and logistics. - **Machinery Drives**: Machine tools, mixers, and processing equipment requiring consistent torque and speed. Choosing the **WEG 02036ST3HIE256T-W22** means investing in a motor that meets the highest industry standards. WEG’s motors are trusted globally for their durability, efficiency, and compliance with international certifications, including IEEE 841, NEMA, and IEC standards. For professionals who demand **maximum uptime, energy efficiency, and long-term value**, this motor delivers unmatched performance in the most challenging industrial settings. Whether you’re upgrading legacy equipment or specifying new systems, WEG’s severe-duty motors provide the reliability and power to keep your operations running smoothly—24/7.
  • 20HP, 2-pole design with 20 A current rating for stable high-load operation
  • IEEE 841 severe-duty construction for extreme industrial environments
  • WFF2 weatherproof enclosure with moisture-resistant insulation and corrosion protection
  • Compact 254/6T frame size for easy installation in pumps, fans, and compressors
  • Premium bearings and enhanced bearing system for extended service life and reduced maintenance
  • Ideal for petroleum, chemical, and petrochemical applications requiring high reliability
  • Energy-efficient operation with WEG’s precision manufacturing and quality testing

Specifications

Current Rating
20 A
Poles
2P
Series
WFF2
Size
254/6T
Package Weight (Imperial)
333.271 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.