WEG Strategic Partner Distributor
WEG 25018ET3Q447TSC-W22 - MOTOR 250HP 4P 447/9TSC WFF2
WEG

25018ET3Q447TSC-W22

UPC: 7909265210274

Contact for Pricing

Overview

The WEG 250HP 4P 447/9TSC WFF2 Totally Enclosed Fan-Cooled (TEFC) motor (SKU: 25018ET3Q447TSC-W22) is a high-performance industrial workhorse designed to deliver reliable, long-lasting power in the most demanding environments. Engineered by WEG, a global leader in electric motor technology, this 250-horsepower, 4-pole motor combines robust construction with advanced thermal management to ensure consistent operation under heavy loads. The TEFC enclosure design provides superior protection against dust, moisture, and contaminants, making it ideal for harsh industrial settings such as manufacturing plants, mining operations, wastewater treatment facilities, and outdoor installations where exposure to the elements is unavoidable. This WEG motor is built to withstand the rigors of continuous duty cycles, featuring a rugged cast-iron frame and premium-grade materials that resist corrosion and mechanical stress. The external fan-cooled system ensures optimal heat dissipation, preventing overheating even during prolonged operation at full capacity. With a shaft height of 447mm and a 9TSC frame designation, this motor is optimized for integration into a wide range of industrial machinery, including centrifugal pumps, industrial fans, material handling conveyors, air compressors, and heavy-duty machinery drives. Its versatility extends to applications in the oil & gas, chemical processing, pulp & paper, and metals industries, where reliability and efficiency are critical to uninterrupted production. Selecting the right motor for industrial applications requires careful consideration of operating conditions, load requirements, and environmental factors. WEG motors are trusted by engineers worldwide for their precision engineering, stringent quality control, and adherence to international standards such as NEMA, IEC, and UL certifications. The 25018ET3Q447TSC-W22 model is particularly well-suited for applications demanding high torque at low speeds, making it a preferred choice for equipment that operates in variable or constant load conditions. Installation is straightforward thanks to standardized mounting dimensions and compatibility with a broad range of drive systems, including VFD (Variable Frequency Drive) setups for enhanced energy efficiency. WEG’s reputation for innovation and reliability is backed by decades of expertise in electric motor design and manufacturing. The company’s global manufacturing footprint ensures consistent quality and availability, while its comprehensive after-sales support—including technical assistance, spare parts availability, and maintenance training—provides end-users with peace of mind. Whether deployed in a dusty factory floor, a humid coastal facility, or a remote outdoor site, this motor delivers the durability and performance required to keep critical industrial processes running smoothly. For facilities where downtime is not an option, the WEG 250HP 4P 447/9TSC WFF2 TEFC motor stands as a dependable solution for powering the backbone of industrial operations.
  • 250 HP, 4-pole, TEFC motor for heavy-duty industrial applications
  • Totally Enclosed Fan-Cooled (TEFC) design protects against dust, moisture, and contaminants
  • Cast-iron frame and premium materials ensure long service life and corrosion resistance
  • External fan cooling prevents overheating during continuous operation
  • Compatible with pumps, fans, conveyors, compressors, and machinery drives
  • NEMA, IEC, and UL certified for global industrial standards compliance
  • Ideal for oil & gas, chemical processing, mining, and wastewater treatment industries
  • VFD-compatible for energy-efficient variable speed operation
  • WEG’s global manufacturing ensures consistent quality and reliable support

Specifications

Frequency
60 Hz
IP Rating
IP55
Material
Cast Iron
Mounting Type
TEFC
Poles
4P
Series
WFF2
Size
447/9TSC
Size
447mm shaft height
Package Weight (Imperial)
2835.347 LB
KIT BEARING SEALING RING W3 SEAL LABYRIN

W3-SEAL-6314

KIT BEARING SEALING RING W3 SEAL LABYRIN
KIT TERMINAL BLOCK BMC 12 PINS K1M5 ORAN

TERMBLCK-112/132-12P

KIT TERMINAL BLOCK BMC 12 PINS K1M5 ORAN

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.