WEG Strategic Partner Distributor
WEG 25018ET3E505T-W22 - MOTOR 250HP 4P 504/5T WFF2
WEG

25018ET3E505T-W22

UPC: 7909158306282

Contact for Pricing

Overview

The WEG 250HP 4P 504/5T WFF2 (SKU: 25018ET3E505T-W22) is a premium Totally Enclosed Fan-Cooled (TEFC) industrial motor engineered for demanding heavy-duty applications across manufacturing, mining, oil & gas, water treatment, and material handling industries. Designed to deliver exceptional reliability and efficiency, this 250 horsepower motor combines robust construction with advanced thermal management to ensure consistent performance in the most challenging environments. The TEFC enclosure provides complete protection against dust, moisture, and contaminants, making it ideal for outdoor installations, dusty processing plants, high-humidity coastal regions, or chemically aggressive industrial settings where standard open motors would fail prematurely. Built on WEG's decades of motor design expertise, this integral horsepower motor features precision-engineered components including high-grade aluminum or cast iron frames, Class F insulation for superior thermal endurance, and precision-balanced rotors for vibration-free operation. The external fan cooling system maintains optimal operating temperatures even under continuous duty cycles, preventing thermal degradation and extending service life beyond typical motor lifespans. WEG's rigorous quality control processes—including vibration testing, dielectric strength verification, and performance validation under simulated load conditions—ensure each motor meets the highest industry standards before leaving the factory. **Key Features and Technical Advantages:** - **Totally Enclosed Design**: IP55-rated protection prevents ingress of dust, water jets, and corrosive agents, ensuring reliable operation in harsh industrial environments - **External Fan Cooling**: Integral fan assembly provides consistent airflow across the motor housing, maintaining stable operating temperatures during prolonged heavy loads - **Premium Materials Construction**: High-quality die-cast aluminum or cast iron frames with corrosion-resistant coatings for extended outdoor durability - **Class F Insulation System**: Enhanced thermal rating allows operation up to 155°C, providing 20% more thermal capacity than standard Class B motors - **Precision Manufacturing**: Laser-trimmed rotor balancing and precision machining reduce vibration and noise while improving energy efficiency - **Wide Voltage Compatibility**: Designed for global industrial applications with standard voltage ranges from 230V to 690V, accommodating various power distribution systems **Industry Applications and Use Cases:** This WEG TEFC motor excels in applications requiring continuous operation under heavy loads, including: - **Pump Systems**: Centrifugal, submersible, and high-pressure pumps for water treatment, irrigation, and industrial fluid transfer - **Fan and Blower Applications**: HVAC systems, dust collection units, and industrial ventilation requiring reliable airflow in contaminated environments - **Conveyor Systems**: Material handling equipment in warehouses, mining operations, and manufacturing facilities - **Compressors and Blowers**: Industrial air compression systems for pneumatic tools, gas processing, and refrigeration applications - **Machinery Drives**: Primary movers for machine tools, crushers, mixers, and other heavy industrial equipment - **Oil & Gas Equipment**: Pump jacks, drilling rigs, and processing equipment in upstream and midstream operations **Professional Installation and Maintenance Considerations:** Proper installation is critical to maximizing motor lifespan and performance. Professionals should ensure: - Adequate ventilation around the motor to prevent heat buildup in the cooling air path - Secure mounting on vibration-dampening bases to minimize mechanical stress - Regular inspection of the external fan and cooling fins to remove accumulated debris - Periodic bearing lubrication and thermal monitoring to detect potential issues early - Compliance with local electrical codes and WEG's installation guidelines for optimal safety and performance **Why Choose WEG for Industrial Motors?** WEG stands as a global leader in electric motor technology, with over 50 years of innovation and more than 30 million motors installed worldwide. The company's commitment to research and development has established WEG as the preferred supplier for industrial applications requiring maximum reliability, energy efficiency, and service life. With manufacturing facilities across multiple continents and a comprehensive global support network, WEG provides local expertise combined with the resources of a multinational corporation. The 250HP 4P 504/5T WFF2 motor exemplifies this commitment, offering industrial operators a proven solution for critical applications where downtime is not an option. Backed by comprehensive warranties and responsive technical support, WEG motors deliver the performance assurance that modern industrial operations demand.
  • 250 HP, 4-pole, 50Hz/60Hz compatible TEFC motor
  • Totally Enclosed Fan-Cooled (TEFC) design with IP55 protection
  • Class F insulation for superior thermal endurance up to 155°C
  • External fan cooling system for consistent thermal management
  • Suitable for pumps, fans, conveyors, compressors, and industrial machinery

Specifications

IP Rating
IP55
Material
High-grade aluminum or cast iron frames with corrosion-resistant coatings
Poles
4P
Series
W22
Size
504/5T
Voltage Rating
230V to 690V
Package Weight (Imperial)
2782.342 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.