WEG Strategic Partner Distributor
WEG 12518ET3G444TC-W22G - MOTOR 125HP 4P 444/5TC WFF2
WEG

12518ET3G444TC-W22G

UPC: 7909265723347

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Overview

The WEG 125HP 4-pole Totally Enclosed Fan-Cooled (TEFC) industrial motor (SKU: 12518ET3G444TC-W22G) represents the pinnacle of reliability and performance for demanding industrial environments. Designed for heavy-duty applications across manufacturing, processing, and infrastructure sectors, this robust motor delivers consistent power output while maintaining exceptional protection against environmental contaminants. The TEFC enclosure design features a sealed construction that prevents dust, moisture, and corrosive elements from compromising internal components, making it ideal for outdoor installations, dusty manufacturing floors, and high-humidity environments. The integrated external fan provides efficient cooling, ensuring optimal operating temperatures even during prolonged duty cycles, which significantly extends service life and reduces maintenance requirements. This WEG motor incorporates the proven 444/5TC frame size, offering a balanced combination of power density and mechanical stability. The WFF2 design (WEG Flange F2) provides standardized mounting compatibility with a wide range of industrial equipment, from pumps and fans to conveyors and compressors. Professionals across industries including chemical processing, mining, water treatment, and material handling rely on WEG motors for their proven track record of durability under harsh operating conditions. The motor's integral horsepower rating of 125HP (93.25 kW) makes it suitable for medium to large-scale applications where consistent torque and speed control are critical. WEG's reputation as a global leader in industrial electric motors stems from decades of innovation in electromagnetic design, thermal management, and materials science. This motor features premium-grade electrical steel laminations, high-efficiency copper windings, and precision-balanced rotor assemblies to minimize energy losses and maximize power transfer. The TEFC design eliminates the need for external ventilation systems while maintaining IP55 protection against dust ingress and water jets, making it particularly valuable in applications where equipment longevity is paramount. Typical installations include: - **Pump systems**: For water treatment plants, irrigation networks, and industrial fluid handling - **Fan and blower applications**: In HVAC systems, dust collection units, and ventilation networks - **Conveyor systems**: For material handling in warehouses, manufacturing plants, and distribution centers - **Compressor drives**: In refrigeration systems, pneumatic tools, and gas compression applications - **Machinery drives**: For machine tools, mixers, and processing equipment in continuous operation The 12518ET3G444TC-W22G model incorporates WEG's proprietary V/Hz control compatibility, allowing for seamless integration with variable frequency drives (VFDs) for applications requiring adjustable speed control. This feature enhances energy efficiency in variable-load scenarios while providing soft-start capabilities that reduce mechanical stress on connected equipment. Installation professionals appreciate the motor's standardized NEMA dimensions and mounting configurations, which simplify replacement of older units while maintaining existing infrastructure compatibility. WEG's global manufacturing footprint ensures consistent quality standards across all production facilities, with each motor undergoing rigorous testing including dielectric strength verification, vibration analysis, and thermal performance validation. The 125HP rating places this motor in the sweet spot for many industrial applications, offering sufficient power for medium-duty machinery while remaining cost-effective compared to larger frame sizes. Maintenance requirements are minimized through the use of sealed bearings with extended grease life and corrosion-resistant exterior coatings that withstand chemical exposure and abrasive environments. For operations managers and maintenance engineers seeking a proven solution for continuous-duty industrial applications, the WEG 125HP TEFC motor delivers uncompromising performance with the backing of a manufacturer that has supplied industrial electric motors to every major sector worldwide. The combination of robust construction, energy efficiency, and application versatility makes this motor an excellent choice for facilities prioritizing reliability, uptime, and total cost of ownership reduction.
  • 125HP (93.25 kW) output for medium to large industrial applications
  • Totally Enclosed Fan-Cooled (TEFC) design with IP55 protection
  • 444/5TC frame size with WFF2 mounting compatibility
  • Suitable for outdoor, dusty, and high-humidity environments
  • Compatible with variable frequency drives for energy efficiency

Specifications

Package Weight (Imperial)
1797.662 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.