WEG 15018ST3HIE445T-W22 - MOTOR 150HP 4P 444/5T WFF2
WEG

15018ST3HIE445T-W22

UPC: 7891327141223

Contact for Pricing

Overview

The WEG 150HP 4P 444/5T WFF2 (SKU: 15018ST3HIE445T-W22) is a high-performance severe-duty industrial motor engineered for the most demanding applications in petroleum, chemical, and petrochemical industries. Designed to meet IEEE 841 standards, this integral horsepower motor delivers unmatched reliability, efficiency, and longevity in harsh operating environments where moisture, corrosion, and continuous duty cycles are common challenges. Built on WEG’s legacy of precision engineering and premium materials, the WFF2 series represents the gold standard for severe-duty motors, ensuring minimal downtime and maximum productivity for critical industrial processes. This 150HP motor features a 4-pole configuration optimized for balanced performance in applications requiring sustained high torque and energy efficiency. The 444/5T frame size provides robust structural integrity, accommodating heavy loads while maintaining thermal stability under extreme conditions. Key design elements include a moisture-resistant insulation system that prevents electrical failures due to humidity or condensation, corrosion-resistant construction materials that withstand chemical exposure, and an enhanced bearing system engineered for extended service life in continuous operation. These features collectively make the WEG 150HP motor an ideal choice for facilities where operational reliability is non-negotiable. Typical applications for the WEG 150HP 4P 444/5T WFF2 motor include heavy-duty pumps, high-capacity fans, material handling conveyors, industrial compressors, and machinery drives in refineries, chemical processing plants, and petrochemical facilities. Its versatility extends to mining operations, wastewater treatment plants, and power generation stations, where motors are subjected to rigorous environmental stressors. Professionals in these industries rely on WEG motors for their proven track record in delivering consistent performance under load, reducing maintenance costs, and extending equipment lifespan. Selecting and installing a severe-duty motor like the WEG 150HP requires careful consideration of environmental factors, load requirements, and compliance standards. WEG motors are designed to exceed NEMA and IEC specifications, ensuring compatibility with global industrial systems. Installation should follow manufacturer guidelines, including proper alignment, ventilation, and protective enclosures to maximize efficiency and safety. WEG’s comprehensive quality testing—from material sourcing to final performance validation—guarantees that each motor meets stringent durability and reliability benchmarks. WEG, a globally recognized leader in electric motor technology, has built its reputation on innovation, quality, and customer-centric solutions. With decades of experience in industrial applications, WEG motors are trusted by engineers and facility managers worldwide for their superior craftsmanship, energy efficiency, and adherence to industry standards. The WFF2 series, in particular, is a testament to WEG’s commitment to advancing severe-duty motor technology, offering a blend of performance, durability, and cost-effectiveness that sets it apart in competitive markets. For facilities demanding the highest levels of reliability, the WEG 150HP 4P 444/5T WFF2 motor is the definitive choice.
  • IEEE 841 severe-duty compliant for harsh industrial environments
  • Moisture-resistant insulation and corrosion-resistant construction
  • Enhanced bearing system for extended service life in continuous operation
  • 4-pole configuration optimized for high torque and energy efficiency
  • Suitable for pumps, fans, conveyors, compressors, and machinery drives

Specifications

Package Weight (Imperial)
1948.883 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.