WEG 00336ET3H145JM-W22 - MOTOR 3HP 2P 143/5JM WFF2
WEG

00336ET3H145JM-W22

UPC: 7909265834760

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Overview

The WEG 3HP 2P Motor (SKU: 00336ET3H145JM-W22) is a high-performance, Totally Enclosed Fan-Cooled (TEFC) electric motor engineered for demanding industrial applications. Designed to deliver reliable power in harsh environments, this motor combines robust construction with advanced thermal management to ensure consistent operation under challenging conditions. The TEFC enclosure provides a sealed barrier against dust, moisture, and contaminants, making it ideal for outdoor installations, dusty factories, and high-humidity settings where standard motors would fail prematurely. With a 3-horsepower output and 2-pole design, this motor is optimized for applications requiring high torque and efficiency, such as pumps, fans, conveyors, compressors, and industrial machinery drives. WEG’s reputation for precision engineering and rigorous quality control ensures that the 00336ET3H145JM-W22 motor meets the highest industry standards. The external fan-cooled design enhances heat dissipation, preventing overheating and extending service life even in continuous-duty cycles. This motor is part of WEG’s integral horsepower line, which includes motors from 1 HP and above, offering scalability for diverse industrial needs. Whether deployed in manufacturing plants, wastewater treatment facilities, or agricultural operations, this motor provides the durability and performance required to minimize downtime and maintenance costs. Selecting the right motor for industrial applications involves evaluating factors such as load requirements, environmental conditions, and duty cycle. The WEG 3HP 2P Motor is engineered to excel in these scenarios, offering a balance of power, efficiency, and protection. Its compact 143/5JM frame size ensures compatibility with a wide range of mounting configurations, while the WFF2 flange design provides secure attachment to driven equipment. Professionals in industries such as oil and gas, mining, and food processing rely on WEG motors for their proven reliability and energy efficiency, often achieving lower total cost of ownership compared to competitors. Installation and maintenance are streamlined with WEG’s user-friendly design. The motor’s robust terminal box and corrosion-resistant materials simplify wiring and reduce the risk of electrical faults. Regular maintenance typically involves inspecting the external fan and ensuring proper ventilation, as the TEFC design minimizes internal contamination. WEG’s global support network and extensive spare parts availability further enhance the motor’s value, providing peace of mind for operators in remote or high-stakes environments. For industrial buyers seeking a motor that combines performance, durability, and manufacturer-backed quality, the WEG 3HP 2P Motor (SKU: 00336ET3H145JM-W22) is a trusted choice. Its TEFC construction, premium materials, and WEG’s decades of expertise in electric motor technology make it a cornerstone component for machinery drives, material handling systems, and critical process equipment. Invest in a motor that delivers consistent results—choose WEG for industrial reliability.
  • Totally Enclosed Fan-Cooled (TEFC) design protects against dust, moisture, and contaminants
  • 3HP output with 2-pole configuration for high torque and efficiency in industrial applications
  • 143/5JM frame size with WFF2 flange for versatile mounting compatibility
  • External fan cooling ensures optimal thermal management for continuous-duty cycles
  • Manufactured by WEG, a global leader in electric motor technology with rigorous quality testing

Specifications

Frequency
60 Hz
IP Rating
IP66
Mounting Type
WFF2
Poles
2P
Series
WFF2
Series
Integral Horsepower Line
Size
143/5JM
Package Weight (Imperial)
60.111 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.