WEG 25018ET3H447TS-W22 - MOTOR 250HP 4P 445/7TS WFF2
WEG

25018ET3H447TS-W22

UPC: 7909322214665

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Overview

The WEG 250HP 4P 445/7TS WFF2 (SKU: 25018ET3H447TS-W22) is a high-performance Totally Enclosed Fan-Cooled (TEFC) industrial motor engineered for demanding applications across heavy-duty industries. Designed by WEG, a global leader in electric motor technology, this 250-horsepower motor delivers robust power and reliability in environments where exposure to dust, moisture, and contaminants is common. Its sealed enclosure ensures optimal protection of internal components, while the external fan provides efficient cooling to maintain consistent performance even under continuous operation. This motor is part of WEG’s integral horsepower line (1 HP and above), a category renowned for durability, energy efficiency, and low maintenance requirements. The 250HP 4P 445/7TS WFF2 motor features a 4-pole configuration, making it ideal for applications requiring balanced torque and speed control. Its robust construction and premium-grade materials ensure long service life, reducing downtime and operational costs. WEG’s precision manufacturing processes and rigorous quality testing standards guarantee that each motor meets or exceeds industry performance benchmarks, providing peace of mind for engineers and facility managers. Typical applications for this motor include: - **Pumps and compressors**: Ideal for water treatment plants, HVAC systems, and industrial fluid handling where consistent pressure and flow are critical. - **Fans and blowers**: Suitable for ventilation systems in manufacturing facilities, mines, and large-scale agricultural operations. - **Conveyor systems**: Powers material handling equipment in warehouses, distribution centers, and production lines. - **Machinery drives**: Used in machine tools, mixers, and other heavy equipment requiring reliable torque transmission. - **Outdoor installations**: Designed for harsh environmental conditions, including high humidity, extreme temperatures, and corrosive atmospheres. Industries that rely on this motor include oil and gas, mining, pulp and paper, water/wastewater treatment, and general manufacturing. Professionals select WEG motors for their proven track record of performance, energy efficiency, and compatibility with variable frequency drives (VFDs) for enhanced control and energy savings. Installation is straightforward thanks to standardized mounting dimensions and WEG’s comprehensive technical documentation, including wiring diagrams and maintenance guides. WEG’s reputation as a trusted manufacturer stems from decades of innovation, global manufacturing presence, and a commitment to sustainability. The company’s motors are designed to meet international standards such as IEC, NEMA, and IEEE, ensuring seamless integration into existing systems worldwide. With a focus on reducing energy consumption and carbon footprint, WEG motors contribute to operational efficiency and compliance with environmental regulations. For facilities requiring a dependable, high-horsepower motor that withstands the rigors of industrial use, the WEG 250HP 4P 445/7TS WFF2 is a premier choice. Its combination of durability, efficiency, and manufacturer-backed reliability makes it an investment in long-term productivity and reduced maintenance costs.
  • 250HP, 4-pole TEFC motor for heavy-duty industrial use
  • Totally Enclosed Fan-Cooled (TEFC) design protects against dust, moisture, and contaminants
  • Premium materials and precision manufacturing ensure long service life
  • Ideal for pumps, fans, conveyors, compressors, and machinery drives
  • Compatible with variable frequency drives (VFDs) for energy efficiency

Specifications

Frequency
60 Hz
IP Rating
IP66
Mounting Type
WFF2
Poles
4P
Series
W22
Package Weight (Imperial)
2701.123 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.