WEG 05009ET3E404T-W22 - MOTOR 50HP 8P 404/5T WFF2
WEG

05009ET3E404T-W22

UPC: 7891327393882

Contact for Pricing

Overview

The WEG 50HP 8-Pole Totally Enclosed Fan-Cooled (TEFC) Electric Motor (SKU: 05009ET3E404T-W22) represents the gold standard in industrial electric motor technology, engineered for uncompromising reliability and longevity in the most demanding environments. Designed with a 404/5T frame and WFF2 mounting configuration, this integral horsepower motor delivers 50 horsepower at 8 poles, making it an ideal choice for heavy-duty industrial applications where consistent torque and sustained performance are critical. WEG, a globally recognized leader in electric motor manufacturing, has built this motor to meet the rigorous demands of modern industrial operations, combining premium-grade materials with precision engineering and rigorous quality control processes to ensure exceptional durability and operational efficiency. This TEFC motor features a fully sealed enclosure that provides superior protection against dust, moisture, and airborne contaminants, making it particularly well-suited for harsh industrial settings such as manufacturing plants, mining operations, wastewater treatment facilities, and outdoor installations. The external fan-cooled design ensures optimal thermal management, preventing overheating even during prolonged operation under heavy loads. This cooling system is essential for maintaining motor efficiency and extending service life, especially in applications with variable or continuous duty cycles. The 8-pole configuration of this WEG motor delivers lower operating speeds with higher torque output, making it particularly effective for applications requiring precise speed control and substantial starting torque. Typical uses include driving centrifugal pumps, industrial fans and blowers, material handling conveyors, rotary compressors, and heavy machinery in sectors such as oil and gas, chemical processing, pulp and paper, and food and beverage production. Its robust construction also makes it suitable for use in dusty environments common in cement plants, grain processing facilities, and metal fabrication shops. Industrial professionals select WEG motors for their proven track record of reliability, energy efficiency, and low maintenance requirements. The WEG brand is synonymous with innovation and quality, backed by decades of experience in electric motor design and manufacturing. This motor is manufactured to meet or exceed international standards such as NEMA, IEC, and IEEE, ensuring compatibility with a wide range of industrial control systems and variable frequency drives (VFDs). Installation is straightforward thanks to the standardized WFF2 mounting configuration, which allows for easy integration into existing mechanical systems and simplifies maintenance procedures. With a focus on sustainability and energy efficiency, WEG motors are designed to reduce power consumption and minimize environmental impact without sacrificing performance. The 50HP rating indicates substantial power output suitable for driving large industrial loads, while the TEFC design ensures reliable operation in both indoor and outdoor locations. Whether used in continuous-duty applications or intermittent service, this motor delivers consistent performance with minimal downtime, reducing total cost of ownership and maximizing return on investment for industrial operators. Trusted by engineers and maintenance professionals worldwide, the WEG 50HP 8-Pole TEFC Electric Motor stands as a benchmark for industrial electric motor excellence.
  • 50HP output at 8 poles for high-torque industrial applications
  • Totally Enclosed Fan-Cooled (TEFC) design protects against dust, moisture, and contaminants
  • 404/5T frame with WFF2 mounting for easy installation and compatibility
  • Premium materials and precision manufacturing ensure long service life and reliability
  • Suitable for pumps, fans, conveyors, compressors, and heavy machinery drives

Specifications

Package Weight (Imperial)
1238.536 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.