WEG Strategic Partner Distributor
WEG 12518ET3G444T-W22 - MOTOR 125HP 4P 444/5T WFF2
WEG

12518ET3G444T-W22

UPC: 7894171933419

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Overview

The WEG 125HP 4-Pole TEFC Industrial Motor, identified by SKU 12518ET3G444T-W22, is engineered for demanding industrial environments where reliability and robust performance are paramount. This integral horsepower motor, boasting 125 horsepower and operating at 4 poles for optimal speed and torque characteristics, is designed to drive a wide array of heavy-duty machinery. Its Totally Enclosed Fan-Cooled (TEFC) construction is a critical feature, providing superior protection for internal motor components against the ingress of dust, moisture, and other airborne contaminants. This sealed enclosure ensures longevity and consistent operation, even in the harshest conditions. The external fan, strategically mounted to the motor shaft, circulates ambient air over the motor's frame, effectively dissipating heat generated during operation. This efficient cooling mechanism prevents overheating, a common cause of motor failure, thereby extending the motor's service life and minimizing downtime. TEFC motors are the preferred choice for applications situated in challenging environments, including outdoor installations exposed to the elements, dusty manufacturing floors, and areas with high ambient humidity. The robust design of the WEG 12518ET3G444T-W22 motor makes it an ideal solution for continuous duty cycles and high-stress operational demands. WEG is renowned globally for its commitment to quality and innovation in electric motor manufacturing. This reputation is built upon the use of premium materials, meticulous precision manufacturing processes, and rigorous, comprehensive quality testing at every stage of production. Consequently, WEG motors, including this 125HP model, are synonymous with long service life, exceptional durability, and dependable performance. Professionals across various industries trust WEG for their critical power transmission needs. This versatile motor is suitable for a broad spectrum of industrial equipment and applications. Key uses include powering: * **Pumps:** Essential for water management, chemical processing, and oil & gas operations. * **Fans:** Critical for ventilation, HVAC systems, and material handling. * **Conveyors:** Integral to manufacturing, logistics, and material processing lines. * **Compressors:** Vital for pneumatic systems, refrigeration, and industrial air supply. * **Machinery Drives:** Providing the necessary power for a multitude of manufacturing and processing machines. When selecting an industrial motor, factors such as horsepower, speed (RPM), voltage, enclosure type, and frame size are crucial. The 444/5T frame designation on this WEG motor (12518ET3G444T-W22) indicates its physical mounting dimensions and shaft configuration, ensuring compatibility with existing equipment or new installations. The 4-pole design typically results in a synchronous speed of 1800 RPM, with a slightly lower actual operating speed under load, making it suitable for applications requiring moderate speed and high torque. For applications demanding consistent, reliable power in challenging industrial settings, the WEG 125HP 4-Pole TEFC Industrial Motor (SKU: 12518ET3G444T-W22) represents a superior choice, backed by the quality and performance expected from a leading manufacturer.
  • 125 HP, 4-Pole, 444/5T Frame Industrial Motor
  • Totally Enclosed Fan-Cooled (TEFC) for harsh environments
  • Protects against dust, moisture, and contaminants
  • WEG's commitment to premium materials and quality testing
  • Ideal for pumps, fans, conveyors, compressors, and machinery drives

Specifications

Package Weight (Imperial)
1735.221 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.