WEG Strategic Partner Distributor
WEG 35018OT3G447/9T-W40 - MOTOR 350HP 4P 447/9T WFA2
WEG

35018OT3G447/9T-W40

UPC: 7909322179261

Contact for Pricing

Overview

The WEG 350HP 4P 447/9T WFA2 Open Drip-Proof (ODP) industrial motor (SKU: 35018OT3G447/9T-W40) is a robust, high-performance solution designed for demanding industrial environments. Engineered by WEG, a global leader in electric motor technology, this 350-horsepower motor delivers exceptional reliability, energy efficiency, and long service life, making it an ideal choice for heavy-duty applications across multiple industries. With its integral horsepower rating of 350HP and 4-pole design, this motor is optimized for continuous operation in clean, indoor settings where external contamination is minimal, such as manufacturing plants, processing facilities, and industrial machinery operations. WEG’s ODP motor design features strategically placed ventilation openings that prevent liquid or solid particles from entering at angles up to 15 degrees from vertical, ensuring reliable cooling and protection against environmental contaminants. This design is particularly suited for applications where airborne debris is not a significant concern but where efficient heat dissipation is critical. The motor’s construction incorporates premium materials and precision manufacturing processes, resulting in a unit that meets rigorous quality standards and delivers consistent performance under heavy loads. Typical applications for the WEG 350HP 4P 447/9T WFA2 motor include: - Pumps and compressors in water treatment, HVAC, and oil & gas industries - Conveyor systems in material handling and logistics operations - Industrial fans and blowers for ventilation and air circulation - Machinery drives in automotive manufacturing, food processing, and chemical plants - Heavy equipment in mining, construction, and agricultural sectors WEG motors are renowned for their durability, energy efficiency, and compliance with international standards, ensuring compatibility with a wide range of industrial equipment. The 350HP 4P 447/9T WFA2 model is particularly well-suited for applications requiring high torque and sustained performance, such as large-scale pumps, centrifugal compressors, and industrial machinery where operational reliability is paramount. Installation is straightforward, with standard mounting configurations and compatibility with common industrial voltage and frequency standards. Choosing a WEG motor means investing in a product backed by decades of engineering expertise and a commitment to innovation. WEG’s global reputation for quality, combined with comprehensive testing and certification, ensures that this motor will deliver years of trouble-free operation. Whether you’re upgrading existing equipment or specifying new machinery, the WEG 350HP 4P 447/9T WFA2 ODP motor provides the performance, efficiency, and reliability required for modern industrial applications.
  • 350HP, 4-pole, Open Drip-Proof (ODP) design for clean indoor environments
  • Premium materials and precision manufacturing for long service life
  • Ventilation openings prevent contaminants at angles up to 15° from vertical
  • Ideal for pumps, fans, conveyors, compressors, and machinery drives
  • WEG’s trusted reputation for reliability and energy efficiency

Specifications

Frequency
60 Hz
Ip Rating
IP12 (ODP)
Mounting Type
WFA2
Poles
4P
Size
447/9T Frame
Package Weight (Imperial)
2318.131 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.