WEG 35018OP3HFP447/9TSW4 - MOTOR 350HP 4P 447/9TS WFA2
WEG

35018OP3HFP447/9TSW4

UPC: 7909492116950

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Overview

The WEG 350HP 4P 447/9TS WFA2 Open Drip-Proof (ODP) industrial motor (SKU: 35018OP3HFP447/9TSW4) represents the gold standard in heavy-duty electric motor technology for demanding industrial environments. Designed and manufactured by WEG, a global leader in electric motor solutions, this 350 horsepower, 4-pole motor delivers exceptional performance, efficiency, and longevity across a wide spectrum of industrial applications. Engineered with premium-grade materials and precision manufacturing processes, this motor combines robust construction with advanced thermal management to ensure reliable operation even under continuous heavy loads. This ODP motor features strategically placed ventilation openings that prevent liquid or solid contaminants from entering at angles up to 15 degrees from vertical, making it ideal for clean indoor environments where external contamination is minimal. The open drip-proof design provides excellent cooling efficiency through natural air circulation, eliminating the need for complex cooling systems while maintaining optimal operating temperatures. WEG's proprietary winding technologies and balanced rotor design minimize vibration and noise, extending bearing life and reducing maintenance requirements. Typical applications for this industrial workhorse include: - Heavy-duty pumps handling abrasive or high-viscosity fluids in water treatment facilities - Industrial fans and blowers for ventilation systems in manufacturing plants - Conveyor systems in mining, automotive, and material handling operations - Compressors for refrigeration systems and pneumatic tools in processing plants - Machinery drives for machine tools, presses, and other production equipment Industries that benefit from this motor's capabilities span across: - Oil and gas processing facilities requiring explosion-proof and high-torque motors - Chemical processing plants with corrosive environments - Steel mills and foundries operating in extreme temperature conditions - Water and wastewater treatment plants with continuous duty cycles - Food and beverage processing where cleanliness and reliability are paramount WEG's commitment to quality is evident in every aspect of this motor's construction. Each unit undergoes comprehensive quality testing including vibration analysis, thermal imaging, and electrical performance verification to ensure compliance with international standards. The motor's frame design incorporates corrosion-resistant coatings and sealed bearing housings to protect against environmental factors in harsh industrial settings. Professionals selecting this motor benefit from WEG's extensive application engineering support, which includes: - Custom voltage and frequency configurations to match specific power requirements - Specialized coatings and materials for corrosive or explosive environments - Mounting configurations to integrate seamlessly with existing equipment - Comprehensive documentation including dimensional drawings and technical specifications The 350HP 4P 447/9TS WFA2 motor's robust construction and proven performance make it an ideal choice for original equipment manufacturers (OEMs) and end-users seeking a reliable, long-lasting motor solution. With a reputation for durability and energy efficiency, this WEG motor delivers exceptional value through reduced downtime and lower total cost of ownership compared to standard industrial motors. Whether driving critical production equipment or supporting essential infrastructure, this motor provides the power and reliability that modern industry demands.
  • 350 horsepower, 4-pole design for heavy-duty industrial applications
  • Open Drip-Proof (ODP) construction with 15° contamination protection
  • Premium materials and precision manufacturing for long service life
  • Excellent cooling efficiency through natural air circulation
  • Suitable for pumps, fans, conveyors, compressors, and machinery drives
  • WEG's reputation for reliability and energy efficiency
  • Comprehensive quality testing including vibration and thermal analysis

Specifications

Mounting Type
WFA2
Poles
4P
Series
WEG
Size
447/9TS
Package Weight (Imperial)
2262.924 LB
KIT BEARING SEALING RING W3 SEAL LABYRIN

W3-SEAL-6314

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

SSR30039L

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.