WEG 00136ET3H143T-W22G - MOTOR 1HP 2P 143/5T WFF2
WEG

00136ET3H143T-W22G

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Overview

The WEG 1HP 2-pole Totally Enclosed Fan-Cooled (TEFC) motor (SKU: 00136ET3H143T-W22G) is a robust industrial-grade solution engineered for demanding applications where reliability, durability, and performance are non-negotiable. Designed as part of WEG’s integral horsepower motor line (1 HP and above), this motor combines premium-grade materials, precision manufacturing, and rigorous quality testing to deliver exceptional service life even in the most challenging environments. The TEFC enclosure ensures complete protection against dust, moisture, and contaminants, making it ideal for outdoor installations, dusty industrial settings, high-humidity areas, and other harsh operating conditions where open or drip-proof motors would fail prematurely. Key features of this WEG TEFC motor include a sealed housing that prevents ingress of foreign particles, an external cooling fan for efficient thermal management, and a robust construction optimized for continuous duty cycles. The motor’s 2-pole design delivers high-speed operation (typically 3450 RPM at 60Hz), making it well-suited for applications requiring rapid cycling or high rotational output. WEG’s reputation for engineering excellence is reinforced by decades of innovation in motor technology, with global certifications and compliance with international standards ensuring compatibility across diverse industrial sectors. This motor excels in a wide range of industrial applications, including centrifugal pumps, axial and centrifugal fans, belt-driven conveyors, rotary compressors, and general-purpose machinery drives. Its versatility allows it to be deployed in food processing plants, wastewater treatment facilities, mining operations, manufacturing floors, and HVAC systems where consistent performance and low maintenance are critical. Professionals in industries such as agriculture, oil & gas, chemical processing, and power generation rely on WEG motors for their proven reliability under variable load conditions and extreme ambient temperatures. Installation is straightforward thanks to standardized mounting dimensions and compatibility with NEMA and IEC frame designs. WEG provides comprehensive technical documentation, including wiring diagrams, torque-speed curves, and maintenance schedules, enabling quick integration into existing systems. The motor’s 143/5T frame size offers a compact footprint without sacrificing power output, making it an efficient choice for space-constrained installations. Regular maintenance typically involves inspecting the cooling fan, checking terminal connections, and monitoring bearing lubrication—tasks that are simplified by the motor’s accessible design and durable construction. Choosing a WEG motor means investing in a product backed by one of the world’s leading motor manufacturers, known for innovation, sustainability, and customer support. With a global service network and a commitment to energy efficiency, WEG motors help reduce operational costs while maximizing uptime. Whether you’re upgrading aging equipment or specifying new machinery, the 00136ET3H143T-W22G delivers the performance, protection, and peace of mind required for mission-critical industrial applications.
  • Totally Enclosed Fan-Cooled (TEFC) design protects against dust, moisture, and contaminants
  • High-speed 2-pole operation (3450 RPM at 60Hz) for demanding applications
  • Sealed enclosure ideal for outdoor, dusty, or high-humidity industrial environments
  • Compact 143/5T frame size with standardized mounting for easy integration
  • Backed by WEG’s global service network and decades of motor engineering excellence

Specifications

Frequency
60 Hz
IP Rating
IP55
Mounting Type
TEFC
Poles
2P
Series
WEG Integral Horsepower
Series
WEG Integral Horsepower Motor Line
Size
143/5T
Package Weight (Imperial)
0 LB
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W3-SEAL-6314

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SSR30039L

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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.