WEG 35018ST3HIE449T-W22 - MOTOR 350HP 4P L447/9T WFF2
WEG

35018ST3HIE449T-W22

UPC: 7909323099155

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Overview

The WEG 350HP 4P L447/9T WFF2 Industrial Motor (SKU: 35018ST3HIE449T-W22) represents a pinnacle of engineering for the most demanding industrial environments. This integral horsepower motor, designed to meet IEEE 841 severe-duty standards, delivers exceptional reliability and robust performance crucial for applications in the petroleum, chemical, and petrochemical industries. Its construction is specifically engineered to withstand the rigors of continuous operation in harsh conditions, ensuring minimal downtime and maximum productivity. Key features of this WEG motor include advanced moisture-resistant insulation systems, providing superior protection against environmental ingress. The corrosion-resistant construction further enhances its durability, making it an ideal choice for environments where chemical exposure or abrasive elements are prevalent. Furthermore, the enhanced bearing systems are designed for longevity and consistent operation, even under extreme loads and continuous duty cycles. These meticulously engineered components, combined with WEG's commitment to premium materials and precision manufacturing, guarantee a long service life. This 350HP motor is suitable for a wide array of industrial equipment, serving as a dependable drive for critical machinery. Its versatility extends to applications such as high-capacity pumps, large industrial fans, heavy-duty conveyors, industrial compressors, and various other complex machinery drives that require substantial power and unwavering reliability. WEG's comprehensive quality testing ensures that each motor leaving their facility adheres to the highest performance standards, providing peace of mind for plant managers and engineers. When selecting an industrial motor for severe-duty applications, factors such as power output, pole configuration, frame size, and mounting type are paramount. The 4-pole configuration of this motor ensures optimal speed and torque characteristics for many heavy-duty industrial processes. The L447/9T frame designation indicates a robust physical structure designed to house the powerful motor components and facilitate efficient heat dissipation. The WFF2 mounting configuration offers flexibility in installation, allowing it to be integrated seamlessly into existing or new equipment designs. Trust in WEG's legacy of innovation and quality to power your most critical industrial operations with confidence and efficiency.
  • 350HP, 4-pole industrial motor for heavy-duty applications
  • IEEE 841 severe-duty standards for petroleum, chemical, and petrochemical industries
  • Moisture-resistant insulation systems and corrosion-resistant construction
  • Enhanced bearing systems for continuous operation in harsh environments
  • L447/9T frame and WFF2 mounting for versatile integration

Specifications

Mounting Type
WFF2
Poles
4P
Series
General Industrial
Size
L447/9T
Package Weight (Imperial)
3362.058 LB
KIT BEARING SEALING RING W3 SEAL LABYRIN

W3-SEAL-6314

KIT BEARING SEALING RING W3 SEAL LABYRIN
SPARE PARTS BLUFFT ELECTRONIC STARTER

SSR30047L

SPARE PARTS BLUFFT ELECTRONIC STARTER

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.