WEG Strategic Partner Distributor
WEG 35012ET3GRB449T-W22 - MOTOR 350HP 6P L447/9T WFF2
WEG

35012ET3GRB449T-W22

UPC: 7891327072138

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Overview

The WEG 350HP 6P L447/9T WFF2 (SKU: 35012ET3GRB449T-W22) is a robust industrial motor engineered for demanding applications requiring reliable and continuous operation. As a Totally Enclosed Fan-Cooled (TEFC) motor, this unit offers superior protection for its internal components, making it an ideal choice for environments where dust, moisture, and other contaminants are prevalent. The integrated external fan ensures efficient heat dissipation, allowing the motor to maintain optimal performance even under heavy loads and in challenging conditions. WEG is a globally recognized leader in motor manufacturing, renowned for its commitment to quality, innovation, and durability. This particular motor, part of the WFF2 series, exemplifies WEG's dedication to producing high-performance equipment. The 350 horsepower rating signifies its capability to drive substantial machinery, while the 6-pole configuration indicates a lower operating speed (synchronous speed of 1200 RPM), which is often preferred for applications requiring high torque and smooth operation, such as large pumps, compressors, and heavy-duty conveyors. The TEFC design is a critical feature for industrial settings. The sealed enclosure prevents ingress of particulate matter and liquids, safeguarding the motor windings and bearings from premature wear and failure. This makes the WEG 35012ET3GRB449T-W22 particularly well-suited for outdoor installations, manufacturing plants with significant dust generation, food processing facilities, and areas with high humidity or washdown requirements. The external fan, mounted on the shaft, draws ambient air across the motor's frame, effectively removing heat without drawing contaminants into the motor housing. Key benefits of selecting this WEG industrial motor include: * **Exceptional Durability:** Constructed with premium materials and precision manufacturing, ensuring a long service life. * **Environmental Resilience:** TEFC design provides robust protection against dust, moisture, and contaminants. * **High Performance:** 350 HP rating and 6-pole configuration deliver ample power and torque for heavy-duty tasks. * **Reliable Operation:** Comprehensive quality testing by WEG guarantees consistent and dependable performance. * **Versatile Application:** Suitable for a wide array of industrial equipment, including pumps, fans, conveyors, compressors, mixers, and general machinery drives. When specifying motors for critical industrial processes, factors such as power requirements, operating speed, environmental conditions, and manufacturer reputation are paramount. The WEG 350HP 6P L447/9T WFF2 motor addresses these needs comprehensively, offering a dependable solution for a broad spectrum of industrial applications. Its robust construction and advanced cooling system ensure operational continuity, minimizing downtime and maximizing productivity in even the most challenging operational environments. Trust WEG for your essential motor needs.
  • 350 HP, 6-Pole (1200 RPM synchronous speed) industrial motor
  • WEG WFF2 Series TEFC (Totally Enclosed Fan-Cooled) design for harsh environments
  • Robust construction with premium materials for extended service life
  • Sealed enclosure protects internal components from dust, moisture, and contaminants
  • Ideal for pumps, fans, conveyors, compressors, and heavy machinery drives

Specifications

Package Weight (Imperial)
3845.767 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.