WEG 35018ET3G449T-W22 - MOTOR 350HP 4P 447/9T WFF2
WEG

35018ET3G449T-W22

UPC: 7891327233935

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Overview

The WEG 350HP 4P 447/9T WFF2 (SKU: 35018ET3G449T-W22) is a robust, Totally Enclosed Fan-Cooled (TEFC) industrial motor engineered for demanding applications where reliability and durability are paramount. This integral horsepower motor delivers exceptional performance, making it a cornerstone for various heavy-duty industrial processes. Its TEFC design is a critical feature, providing superior protection for internal motor components against environmental hazards such as dust, moisture, corrosive elements, and general contaminants. This sealed enclosure, combined with an externally mounted fan that forces air over the motor's frame, ensures efficient heat dissipation even under continuous operation in challenging conditions. Ideal for harsh operating environments, the WEG 35018ET3G449T-W22 is perfectly suited for outdoor installations, dusty manufacturing facilities, agricultural settings, and areas with high humidity where standard open-frame motors would quickly fail. The premium materials and precision manufacturing inherent in WEG products, coupled with rigorous quality control testing, guarantee a long service life and minimal downtime. This commitment to quality ensures that your operations can depend on consistent, powerful performance. This versatile motor is designed to drive a wide array of industrial equipment. Its substantial horsepower and robust construction make it an excellent choice for powering: * **Pumps:** Essential for water treatment, oil and gas, and chemical processing. * **Fans & Blowers:** Critical for HVAC systems, ventilation, and material handling. * **Conveyors:** Used extensively in manufacturing, warehousing, and mining for material transport. * **Compressors:** Vital for industrial air supply and pneumatic systems. * **Machinery Drives:** Powering various types of manufacturing equipment, crushers, and mixers. WEG is a globally recognized leader in electric motor manufacturing, renowned for its innovation, quality, and extensive product portfolio. Choosing a WEG motor means investing in a product backed by decades of expertise and a commitment to engineering excellence. The 350HP rating signifies its capability to handle significant loads, while the 4-pole design typically indicates a speed of approximately 1800 RPM (at 60Hz), suitable for many standard industrial applications. The 447/9T frame size ensures compatibility with standard mounting configurations. For applications requiring dependable, high-performance power solutions in challenging industrial environments, the WEG 350HP 4P 447/9T WFF2 TEFC motor stands out as a superior choice.
  • 350 HP, 4-Pole, 447/9T Frame TEFC Industrial Motor
  • Totally Enclosed Fan-Cooled (TEFC) design for superior protection
  • Engineered for reliable performance in harsh industrial environments
  • Suitable for pumps, fans, conveyors, compressors, and machinery drives
  • WEG quality: Premium materials, precision manufacturing, and rigorous testing

Specifications

Frequency
60 Hz
Mounting Type
TEFC
Poles
4P
Series
WFF2
Series
WEG
Size
447/9T
Package Weight (Imperial)
3235.36 LB
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SPARE PARTS BLUFFT ELECTRONIC STARTER

SSR30047L

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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.