WEG Strategic Partner Distributor
WEG 25018ET3HRB447T-W22 - MOTOR 250HP 4P 445/7T WFF2
WEG

25018ET3HRB447T-W22

UPC: 7890355671009

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Overview

The WEG 250HP 4P 445/7T WFF2 (SKU: 25018ET3HRB447T-W22) is a robust, integral horsepower Totally Enclosed Fan-Cooled (TEFC) industrial motor engineered for demanding applications where reliability and durability are paramount. This motor boasts a powerful 250 horsepower rating and operates at 4 poles, delivering efficient performance for a wide array of heavy-duty industrial equipment. The TEFC design is a critical feature, providing superior protection for the motor's internal components against environmental hazards. Its sealed enclosure effectively shields against ingress of dust, moisture, dirt, and other contaminants, making it an ideal choice for harsh operating conditions. Cooling is managed by an external fan, ensuring optimal operating temperatures even under continuous heavy loads. This makes the WEG 250HP motor exceptionally well-suited for environments that are typically challenging for standard motors, including outdoor installations, dusty manufacturing facilities, agricultural settings, and areas with high humidity or chemical exposure. The precision manufacturing and premium materials utilized by WEG, a globally recognized leader in motor technology, guarantee a long service life and consistent, dependable operation. This versatile motor is designed to drive a broad spectrum of industrial machinery. Its high power output and robust construction make it suitable for critical applications such as: * **Pumps:** Powering large centrifugal, submersible, and positive displacement pumps in water treatment, oil and gas, and chemical processing. * **Fans & Blowers:** Driving large ventilation systems, industrial exhaust fans, and material handling blowers. * **Conveyors:** Ensuring continuous operation of heavy-duty belt and roller conveyors in mining, logistics, and manufacturing. * **Compressors:** Providing reliable power for industrial air and gas compressors. * **Machinery Drives:** Operating heavy machinery, crushers, mixers, and other process equipment requiring significant torque and power. WEG's commitment to quality is evident in every aspect of this motor's design and construction. Comprehensive quality testing ensures that each unit meets stringent performance standards. When selecting a motor for critical industrial processes, the WEG 250HP 4P 445/7T WFF2 offers a compelling combination of power, protection, and proven reliability, backed by the reputation of a leading manufacturer in the electric motor industry. Its robust design minimizes downtime and maintenance, contributing to overall operational efficiency and cost-effectiveness in any industrial setting.
  • 250 HP, 4-Pole, 445/7T Frame Industrial Motor
  • Totally Enclosed Fan-Cooled (TEFC) design for harsh environments
  • Sealed enclosure protects against dust, moisture, and contaminants
  • External fan cooling for optimal thermal management
  • Ideal for pumps, fans, conveyors, compressors, and machinery drives

Specifications

Poles
4P
Series
WFF2
Package Weight (Imperial)
2753.401 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.