WEG 04012ST3QIE364T-W22 - MOTOR 40HP 6P 364/5T WFF2
WEG

04012ST3QIE364T-W22

UPC: 7909018540467

Contact for Pricing

Overview

The WEG 40HP 6-Pole Industrial Electric Motor (SKU: 04012ST3QIE364T-W22) represents the pinnacle of severe-duty motor engineering, designed to deliver uncompromising reliability in the most demanding industrial environments. Manufactured by WEG, a global leader in electric motor technology, this IEEE 841 compliant motor is engineered specifically for petroleum, chemical, and petrochemical applications where operational continuity and safety are paramount. The 364/5T frame with WFF2 connection configuration provides optimal power density and mechanical robustness, making it ideal for continuous-duty applications where failure is not an option. This motor incorporates WEG's proprietary moisture-resistant insulation systems that prevent electrical breakdown in humid or chemically saturated atmospheres common in processing plants. The corrosion-resistant construction utilizes premium-grade materials including stainless steel hardware and epoxy-coated cast iron frames, ensuring longevity even when exposed to aggressive industrial chemicals or coastal environments. Enhanced bearing systems with lifetime lubrication and oversized bearings provide exceptional load capacity and vibration resistance, critical for applications involving pumps, fans, and compressors operating at sustained high loads. Industrial professionals select WEG motors for their proven track record in severe-duty applications, where standard motors would fail prematurely. The IEEE 841 standard compliance guarantees thermal protection, vibration limits, and efficiency ratings that meet or exceed NEMA Premium® efficiency standards. Typical applications include crude oil pumping stations, chemical processing agitators, refinery compressor drives, and petrochemical plant ventilation systems. The WFF2 connection system simplifies installation and maintenance, allowing for quick motor replacement without extensive re-wiring. WEG's reputation as a trusted industrial motor manufacturer stems from decades of innovation and rigorous quality control. Each motor undergoes comprehensive testing including dielectric strength tests, vibration analysis, and thermal endurance evaluations before leaving the factory. The 40HP rating delivers optimal power-to-size ratio for medium-duty industrial equipment, balancing energy efficiency with mechanical capability. For installation professionals, the motor's standardized frame dimensions ensure compatibility with existing mounting configurations, while the sealed bearing design minimizes maintenance requirements. In petroleum and chemical facilities where operational uptime directly impacts profitability, the WEG 40HP severe-duty motor provides the reliability assurance that plant managers demand. The combination of WEG's advanced manufacturing techniques, stringent quality protocols, and application-specific design considerations makes this motor an industry benchmark for harsh environment performance. Whether driving critical process equipment or supporting auxiliary systems, this motor delivers the durability and efficiency required to maintain continuous operations in the world's most challenging industrial settings.
  • IEEE 841 severe-duty compliant for extreme industrial environments
  • Moisture-resistant insulation systems prevent electrical breakdown
  • Corrosion-resistant construction with stainless steel components
  • Enhanced bearing systems with lifetime lubrication for continuous operation
  • WFF2 connection simplifies installation and maintenance
  • NEMA Premium® efficiency compliance for energy savings
  • Standardized 364/5T frame ensures compatibility with existing equipment
  • Rugged cast iron construction with epoxy coating for harsh conditions

Specifications

Connection Type
WFF2
Material
Epoxy-coated cast iron, stainless steel hardware
Nema Rating
IEEE 841
Poles
6P
Size
364/5T Frame
Package Weight (Imperial)
1022.342 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.