WEG 02036ET3H256T-W22G - MOTOR 20HP 2P 254/6T WFF2
WEG

02036ET3H256T-W22G

UPC: 7900317861734

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Overview

The **WEG 02036ET3H256T-W22G** is a high-performance **20HP, 2-pole Totally Enclosed Fan-Cooled (TEFC) motor** engineered for demanding industrial applications where reliability, efficiency, and longevity are critical. Designed by WEG—one of the world’s leading motor manufacturers—this motor combines rugged construction with advanced thermal management to deliver consistent power in even the most challenging conditions. Whether installed in dusty factories, humid outdoor settings, or corrosive chemical environments, the TEFC enclosure ensures internal components remain protected from contaminants, moisture, and mechanical stress, while the external fan provides optimal cooling for sustained operation. This **WEG integral horsepower motor** (1 HP and above) is built to meet the rigorous demands of modern industrial machinery, including pumps, fans, conveyors, compressors, and machinery drives. Its **2-pole design** delivers high-speed operation (typically 3450 RPM at 60Hz or 2900 RPM at 50Hz), making it ideal for applications requiring rapid cycling or continuous duty cycles. The **254/6T frame size** ensures compatibility with a wide range of mounting configurations, while the **WFF2 (WEG Flange Type 2)** mounting system provides secure attachment and vibration resistance. **Key Features & Benefits:** - **Totally Enclosed Fan-Cooled (TEFC) Design**: Sealed enclosure protects against dust, moisture, and contaminants, extending motor life in harsh environments. The external fan enhances heat dissipation, preventing overheating during prolonged operation. - **Premium Materials & Precision Manufacturing**: WEG motors are constructed from high-grade electrical steel and copper windings, ensuring minimal energy loss and superior electromagnetic efficiency. Rigorous quality testing—including vibration, thermal, and insulation resistance checks—guarantees consistent performance under load. - **Energy Efficiency & Cost Savings**: WEG motors comply with **IE3 (Premium Efficiency) standards**, reducing energy consumption and operational costs. Lower heat generation also minimizes wear on bearings and windings, further extending service intervals. - **Versatile Mounting & Compatibility**: The **254/6T frame** accommodates standard NEMA and IEC mounting patterns, while the **WFF2 flange** simplifies integration into existing systems. This flexibility makes the motor suitable for retrofits or new installations across diverse industries. - **Durability & Low Maintenance**: With IP55 ingress protection and a robust cast-iron housing, the 02036ET3H256T-W22G resists corrosion, impact, and mechanical stress. WEG’s **sealed bearing system** and grease-lubricated design reduce maintenance requirements, lowering total cost of ownership. **Industry Applications & Use Cases:** This motor excels in sectors where reliability is non-negotiable, including: - **Oil & Gas**: Driving pumps in refineries or offshore platforms where exposure to saltwater, chemicals, and extreme temperatures is common. - **Mining & Quarrying**: Powering conveyors, crushers, and ventilation systems in dust-laden, high-vibration environments. - **Water & Wastewater Treatment**: Operating pumps and aerators in facilities with high humidity and corrosive atmospheres. - **Manufacturing & Processing**: Driving machinery in food processing, pharmaceuticals, or textiles, where cleanliness and contamination control are paramount. - **HVAC & Building Automation**: Serving as a reliable prime mover for large fans, blowers, and compressors in commercial or industrial HVAC systems. **Why Choose WEG?** WEG is a global leader in electric motor technology, with over **45,000 employees** and manufacturing facilities in **15 countries**. The company’s motors are trusted by industries worldwide for their **energy efficiency, durability, and compliance with international standards** (IEC, NEMA, UL, and CSA). With a focus on **innovation and sustainability**, WEG continuously invests in R&D to deliver motors that reduce carbon footprints while maximizing uptime. The **02036ET3H256T-W22G** exemplifies this commitment, offering a **balance of power, efficiency, and resilience** that industrial professionals rely on daily. For engineers, maintenance teams, and procurement specialists, selecting a WEG motor means choosing a product backed by **decades of expertise**, a **global service network**, and a reputation for **unmatched reliability**. Whether upgrading existing systems or designing new installations, this motor delivers the performance and peace of mind required in today’s competitive industrial landscape.
  • 20HP, 2-pole TEFC motor for industrial applications
  • Totally enclosed design protects against dust, moisture, and contaminants (IP55)
  • External fan cooling ensures optimal thermal management
  • 254/6T frame with WFF2 flange for versatile mounting
  • Complies with IE3 energy efficiency standards

Specifications

Frequency
60 Hz
IP Rating
IP66
Poles
2P
Series
WFF2
Size
254/6T
Package Weight (Imperial)
0 LB
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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.