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

35018OT3G447/9TS-W40

UPC: 7909265886561

Contact for Pricing

Overview

Introducing the WEG 350HP 4P 447/9TS WFA2 Series Open Drip-Proof (ODP) industrial motor (SKU: 35018OT3G447/9TS-W40), a robust and reliable solution engineered for heavy-duty industrial applications. Designed to deliver exceptional performance in clean, controlled environments, this motor combines WEG’s decades of expertise in electric motor technology with premium-grade materials and precision manufacturing to ensure unmatched durability and efficiency. The WFA2 series is part of WEG’s integral horsepower motor lineup, offering a power output of 350 horsepower at 4 poles, making it ideal for demanding industrial machinery where consistent torque and sustained operation are critical. This ODP motor is specifically designed for applications where ventilation openings are permissible, providing excellent cooling efficiency while preventing the ingress of liquids or solid particles at angles up to 15 degrees from vertical. This makes it particularly suitable for indoor environments where contamination risks are minimal, such as manufacturing plants, processing facilities, and industrial workshops. The open drip-proof design ensures optimal airflow for heat dissipation, reducing thermal stress on windings and bearings, which extends service life and minimizes downtime. Key features of the WEG 350HP 4P 447/9TS WFA2 Series motor include: - **High Efficiency and Energy Savings**: WEG motors are known for their superior energy efficiency, helping industrial operators reduce electricity costs and comply with sustainability goals. The 350HP rating ensures optimal power delivery for medium to large-scale equipment without excessive energy consumption. - **Premium Construction and Materials**: Built with high-quality cast iron frames and corrosion-resistant components, this motor is engineered to withstand harsh operating conditions, including vibration, thermal cycling, and mechanical stress. The use of premium bearings and insulation materials further enhances reliability and longevity. - **Comprehensive Quality Testing**: Every WEG motor undergoes rigorous testing, including thermal, mechanical, and electrical assessments, to ensure compliance with international standards and deliver consistent performance under real-world conditions. This commitment to quality is a hallmark of WEG’s reputation as a global leader in electric motor technology. - **Versatile Application Range**: The WEG 350HP 4P 447/9TS WFA2 Series motor is engineered for a wide variety of industrial applications, including: - **Pumps and Compressors**: Ideal for driving centrifugal pumps, reciprocating compressors, and other fluid-handling equipment in water treatment, HVAC, and oil & gas industries. - **Fans and Blowers**: Suitable for large-scale ventilation systems in manufacturing plants, mines, and commercial buildings, where consistent airflow and pressure are essential. - **Conveyor Systems**: Provides reliable torque and speed control for material handling in warehouses, distribution centers, and production lines. - **Machinery Drives**: Powers heavy-duty industrial machinery such as lathes, milling machines, and presses, ensuring smooth and precise operation. - **Processing Equipment**: Used in food processing, pharmaceuticals, and chemical industries for mixers, grinders, and other processing machinery. Industrial professionals choose WEG motors for their proven reliability, energy efficiency, and ease of maintenance. The WFA2 series, in particular, is designed for quick installation and compatibility with standard industrial control systems, reducing setup time and operational complexity. Whether deployed in new installations or as a replacement for aging equipment, this motor delivers the performance and longevity required to keep critical operations running smoothly. WEG’s global presence and decades of innovation in electric motor technology make it a trusted partner for industries worldwide. With a strong focus on research and development, WEG continuously improves motor designs to meet evolving industry standards, including energy efficiency regulations and environmental sustainability initiatives. The 350HP 4P 447/9TS WFA2 Series motor exemplifies this commitment, offering industrial operators a dependable, high-performance solution for their most demanding applications.
  • 350 HP, 4-pole, Open Drip-Proof (ODP) design for clean indoor environments
  • Premium cast iron construction with corrosion-resistant components
  • High energy efficiency reduces operational costs and carbon footprint
  • Ideal for pumps, fans, compressors, conveyors, and machinery drives
  • Rigorous WEG testing ensures long service life and reliable performance

Specifications

Mounting Type
WFA2
Poles
4P
Series
WEG 350HP 4P 447/9TS WFA2 Series
Package Weight (Imperial)
2272.321 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.