WEG Strategic Partner Distributor
WEG 00158ET3H145T-W22G - MOTOR 1.5HP 4P 143/5T WFF2
WEG

00158ET3H145T-W22G

UPC: 7900060021089

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Overview

The WEG 1.5HP 4P Totally Enclosed Fan-Cooled (TEFC) motor (SKU: 00158ET3H145T-W22G) is a robust industrial-grade solution engineered for demanding applications where reliability, durability, and performance are critical. Designed as an integral horsepower motor (1 HP and above), this TEFC unit delivers exceptional protection against environmental contaminants while maintaining optimal thermal management through its external fan-cooled design. The sealed enclosure prevents dust, moisture, and other particulates from compromising internal components, making it an ideal choice for harsh operating conditions—whether installed outdoors, in dusty factories, or high-humidity environments. This motor is built to withstand the rigors of continuous operation in industrial settings, ensuring minimal downtime and maximum productivity for your critical equipment. WEG’s reputation as a global leader in electric motor technology is built on decades of innovation, precision engineering, and rigorous quality control. The 00158ET3H145T-W22G motor exemplifies this commitment, featuring premium-grade materials, advanced manufacturing processes, and comprehensive testing protocols to guarantee long service life and consistent performance. Its 4-pole design (143/5T frame) provides the optimal balance of torque and speed for a wide range of industrial applications, including pumps, fans, conveyors, compressors, and machinery drives. The TEFC construction ensures reliable operation in environments where open or drip-proof motors would fail, such as mining operations, chemical processing plants, or agricultural facilities. Selecting the right motor for your industrial application requires careful consideration of environmental conditions, load requirements, and duty cycles. The WEG 1.5HP TEFC motor is engineered to meet these challenges head-on, offering a combination of high efficiency, low maintenance, and exceptional durability. Its compact 143/5T frame size allows for easy integration into existing systems while providing the power needed to drive heavy-duty equipment. Whether you’re retrofitting an older system or specifying components for a new installation, this motor delivers the performance and reliability that industrial professionals demand. Industries that rely on robust, low-maintenance motors—such as water treatment, HVAC, material handling, and manufacturing—benefit from WEG’s TEFC motors. These motors are particularly well-suited for applications where exposure to abrasive particles, corrosive substances, or extreme temperatures is common. The external fan ensures consistent cooling, even in high-load scenarios, while the totally enclosed design provides an additional layer of protection against external hazards. With WEG’s global service network and technical support, you gain access to expert guidance for installation, maintenance, and troubleshooting, ensuring your motor operates at peak efficiency throughout its lifespan. For engineers, maintenance teams, and procurement specialists, the WEG 1.5HP 4P TEFC motor (00158ET3H145T-W22G) represents a smart investment in reliability and performance. Its proven track record in industrial applications, combined with WEG’s commitment to quality and innovation, makes it a trusted choice for professionals who cannot afford downtime. Upgrade your equipment with a motor that’s built to last—choose WEG for uncompromising quality and dependable power in even the toughest environments.
  • Totally Enclosed Fan-Cooled (TEFC) design for protection against dust, moisture, and contaminants
  • 1.5HP 4-pole configuration (143/5T frame) for reliable torque and speed in industrial applications
  • Sealed enclosure ensures long service life in harsh environments (outdoor, dusty, or high-humidity conditions)
  • External fan provides efficient cooling for continuous operation under heavy loads
  • Premium materials and precision manufacturing from WEG, a global leader in motor technology

Specifications

Ip Rating
IP54 (TEFC)
Mounting Type
WFF2
Poles
4P
Size
143/5T
Package Weight (Imperial)
0 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.