WEG Strategic Partner Distributor
WEG 00118ES1E143JM-W22 - MOTOR 1HP 4P 143/5JM WFF2
WEG

00118ES1E143JM-W22

UPC: 7909323722992

Contact for Pricing

Overview

The WEG 1HP 4-Pole TEFC Motor (SKU: 00118ES1E143JM-W22) is a robust, high-performance integral horsepower motor engineered for demanding industrial environments. Designed as a Totally Enclosed Fan-Cooled (TEFC) unit, this motor features a sealed enclosure that shields internal components from dust, moisture, and contaminants while utilizing an external fan for efficient thermal management. This construction makes it ideal for harsh operating conditions, including outdoor installations, dusty environments, and high-humidity areas where standard motors would fail prematurely. WEG’s reputation for precision engineering and premium-grade materials ensures long service life, reduced maintenance costs, and consistent performance across diverse industrial applications. **Key Features and Benefits:** - **Superior Protection:** The TEFC design provides IP55-rated protection against dust ingress and water jets, making it suitable for challenging industrial settings such as mining, cement plants, and food processing facilities where exposure to particulates and moisture is common. - **Efficient Cooling:** Equipped with an external fan, this motor maintains optimal operating temperatures even under continuous duty cycles, preventing overheating and extending service intervals. This is particularly beneficial in applications with high ambient temperatures or restricted ventilation. - **Versatile Performance:** With a 1 horsepower output and 4-pole configuration, this motor delivers 1,725 RPM (synchronous speed at 60Hz), making it ideal for driving pumps, fans, compressors, conveyors, and a wide range of industrial machinery. Its compact 143/5JM frame size ensures compatibility with standard mounting configurations and existing infrastructure. - **Durable Construction:** WEG motors are manufactured using high-quality cast iron and corrosion-resistant coatings, ensuring resilience in corrosive environments such as chemical processing plants or coastal installations. The motor’s robust design minimizes vibration and noise, enhancing workplace safety and equipment longevity. - **Compliance and Reliability:** WEG motors meet or exceed international standards, including NEMA, IEC, and UL certifications, providing peace of mind for global industrial applications. The manufacturer’s rigorous quality control processes, including vibration testing, thermal analysis, and dielectric strength verification, guarantee consistent performance and compliance with industry regulations. **Industry Applications:** This WEG motor is a versatile solution for a broad spectrum of industrial sectors. In **HVAC systems**, it powers centrifugal fans and blowers, ensuring efficient air circulation in large facilities. For **water and wastewater treatment plants**, it drives pumps and aerators, handling fluids with varying levels of contamination. The motor’s reliability makes it a preferred choice in **material handling systems**, including conveyor belts and automated sorting equipment, where continuous operation is critical. Additionally, it is widely used in **agricultural machinery**, such as irrigation systems and grain processing equipment, where durability and low maintenance are essential. **Installation and Maintenance Considerations:** Proper installation is key to maximizing the lifespan of the WEG 1HP 4-Pole TEFC Motor. Professionals should ensure the motor is mounted on a rigid, vibration-dampening base to minimize stress on bearings and windings. Adequate ventilation around the cooling fan is crucial to prevent overheating, especially in enclosed spaces. Regular maintenance includes inspecting the external fan for obstructions, checking terminal connections for tightness, and monitoring bearing lubrication. WEG provides comprehensive technical documentation and support, including wiring diagrams, torque specifications, and troubleshooting guides, to assist engineers and technicians in optimizing performance. **Why Choose WEG?** WEG is a globally recognized leader in electric motor technology, with over 50 years of innovation and a presence in more than 100 countries. The company’s commitment to research and development ensures that its motors incorporate the latest advancements in efficiency, materials science, and energy conservation. WEG’s motors are trusted by industries worldwide for their reliability, energy efficiency, and adherence to stringent quality standards. By selecting the WEG 1HP 4-Pole TEFC Motor, businesses invest in a solution that delivers long-term value, reduced downtime, and compliance with evolving regulatory requirements. Whether for new installations or replacements, WEG motors provide a dependable foundation for industrial productivity and operational excellence.
  • 1HP, 4-pole, 143/5JM frame size for standard industrial compatibility
  • Totally Enclosed Fan-Cooled (TEFC) design with IP55 protection
  • Ideal for harsh environments: dust, moisture, outdoor installations
  • Premium cast iron construction with corrosion-resistant coatings
  • NEMA, IEC, and UL certified for global industrial compliance

Specifications

Frequency
60 Hz
IP Rating
IP55
IP Rating
IP54
Material
WFF2
Material
Cast Iron with Corrosion-Resistant Coatings
Mounting Type
Standard Mounting (143/5JM Frame)
Poles
4P
Poles
4
Series
WFF2
Size
143/5JM
Package Weight (Imperial)
67.071 LB
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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.