WEG 05018ET3ER326TC-W22 - MOTOR 50HP 4P 326TC WFF2
WEG

05018ET3ER326TC-W22

UPC: 7891327569430

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Overview

The WEG 50HP 4-Pole 326TC Frame Industrial Electric Motor (SKU: 05018ET3ER326TC-W22) is a robust Totally Enclosed Fan-Cooled (TEFC) solution engineered for demanding industrial applications where reliability, durability, and performance are critical. Designed and manufactured by WEG, a global leader in electric motor technology, this 50 horsepower motor delivers consistent power output while protecting internal components from environmental contaminants such as dust, moisture, and corrosive elements. The TEFC enclosure design ensures optimal thermal management through an external fan, maintaining safe operating temperatures even in high-load or continuous-duty scenarios. This motor is built to withstand the rigors of industrial environments, making it ideal for outdoor installations, dusty manufacturing floors, humid processing plants, and other challenging conditions where standard open-frame motors would fail prematurely. WEG’s reputation for precision engineering and rigorous quality control is evident in every aspect of this motor’s construction. The 326TC frame size provides a standardized mounting footprint compatible with a wide range of industrial machinery, ensuring seamless integration into existing systems without costly modifications. The WFF2 connection type offers a reliable wiring interface that simplifies installation and maintenance while supporting high-efficiency operation. With a 4-pole design, this motor operates at 1800 RPM (synchronous speed at 60Hz), delivering optimal torque characteristics for applications requiring balanced speed and power delivery. The totally enclosed design not only protects against ingress but also reduces noise levels, contributing to a safer and more comfortable work environment. This motor is purpose-built for a diverse array of industrial applications, including but not limited to: - **Pumps and compressors**: Reliable operation in water treatment facilities, HVAC systems, and refrigeration units where consistent flow and pressure are essential. - **Material handling systems**: Conveyor belts, bucket elevators, and sorting machines in warehouses, distribution centers, and manufacturing plants. - **Industrial machinery drives**: Powering machine tools, presses, mixers, and centrifuges in chemical processing, food production, and pharmaceutical industries. - **Ventilation and air handling**: Fans and blowers in commercial buildings, tunnels, and industrial ventilation systems requiring high airflow and durability. - **Agricultural equipment**: Irrigation systems, grain handling machinery, and feed processing equipment exposed to dust, moisture, and variable loads. Professionals in industrial maintenance, electrical engineering, and plant operations choose WEG motors for their proven track record of longevity and energy efficiency. WEG’s motors are designed to meet or exceed industry standards, including NEMA and IEC specifications, ensuring compatibility with global electrical systems. The motor’s construction incorporates high-grade materials such as cast iron for the frame and end shields, providing superior mechanical strength and vibration resistance. Additionally, the use of premium bearings and sealed lubrication systems minimizes maintenance requirements and extends operational life, reducing total cost of ownership. Installation and commissioning are streamlined thanks to WEG’s comprehensive documentation and support resources. The motor’s 326TC frame size aligns with common industrial mounting standards, allowing for easy replacement of older units or integration into new systems. Electrical connections via the WFF2 terminal box are straightforward, with ample space for wiring and clear labeling to prevent installation errors. For optimal performance, professionals should ensure proper alignment with driven equipment, adequate ventilation around the motor, and adherence to manufacturer-recommended maintenance schedules, such as periodic bearing checks and lubrication. WEG’s commitment to innovation and sustainability is reflected in the design of this motor, which incorporates energy-efficient technologies to reduce power consumption and operational costs. With a focus on reducing environmental impact, WEG motors help facilities meet energy efficiency goals while maintaining high productivity levels. Whether deployed in a dusty quarry, a humid food processing plant, or a high-temperature foundry, the WEG 50HP 4-Pole 326TC TEFC Motor stands as a testament to reliability, performance, and engineering excellence. Trusted by industries worldwide, WEG continues to set the benchmark for industrial electric motors, ensuring that operations run smoothly, efficiently, and without interruption.
  • Totally Enclosed Fan-Cooled (TEFC) design protects against dust, moisture, and contaminants
  • 326TC frame size for standardized industrial mounting compatibility
  • WFF2 connection for reliable, high-efficiency wiring and installation
  • 4-pole configuration delivers optimal torque and speed for industrial machinery
  • Premium construction with cast iron frame, high-grade bearings, and sealed lubrication for long service life

Specifications

Connection Type
WFF2
Frequency
60 Hz
IP Rating
IP55
Material
Cast Iron
Mounting Type
TEFC
Nema Rating
326TC
Poles
4P
Series
TEFC
Size
326TC
Size
326TC Frame
Package Weight (Imperial)
648.771 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.