WEG 00158AT3PCT145T-W22 - MOTOR 1.5HP 4P 143/5T WFF2
WEG

00158AT3PCT145T-W22

UPC: 7909018577807

Contact for Pricing

Overview

The WEG 1.5HP 4-Pole Motor (SKU: 00158AT3PCT145T-W22), part of the Model 143/5T WFF2 series, is a high-performance integral horsepower motor engineered for demanding industrial cooling tower applications. Designed to deliver exceptional reliability and efficiency, this motor is specifically optimized for vertical cooling tower fan systems where continuous exposure to moisture, humidity, and chemical-laden air is common. Built with industrial-grade materials and precision manufacturing, the 143/5T WFF2 ensures long service life and minimal maintenance, making it a trusted choice for facilities requiring uninterrupted operation in harsh environments. Key features of the WEG 143/5T WFF2 motor include a corrosion-resistant epoxy-coated finish, which provides an additional layer of protection against corrosive elements such as chlorides, sulfides, and other airborne contaminants. The motor also incorporates sealed bearings and a stainless steel shaft, both critical for resisting moisture ingress and chemical corrosion. These design elements are essential for maintaining operational integrity in cooling tower applications, where motors are frequently subjected to high humidity and chemical exposure. Additionally, the sealed construction prevents dust and debris from compromising internal components, further extending the motor’s operational lifespan. WEG’s reputation for manufacturing high-quality industrial motors is well-established, with a global presence and a commitment to innovation and reliability. The 143/5T WFF2 motor is no exception, featuring premium materials and rigorous quality testing to ensure consistent performance under the most demanding conditions. This motor is ideal for a wide range of industrial applications beyond cooling towers, including HVAC systems, pumps, fans, conveyors, compressors, and machinery drives. Its versatility and durability make it a cost-effective solution for facilities seeking to reduce downtime and maintenance costs. When selecting a motor for cooling tower applications, professionals prioritize factors such as energy efficiency, corrosion resistance, and ease of installation. The WEG 143/5T WFF2 excels in all these areas, offering energy-efficient operation that helps reduce electricity costs while maintaining high torque and performance. The motor’s compact design and standardized mounting configurations simplify installation, ensuring compatibility with existing systems. Additionally, WEG provides comprehensive technical support and documentation, including wiring diagrams and installation guides, to assist engineers and technicians in achieving optimal performance. Industries that rely on cooling tower motors include power generation, chemical processing, water treatment, HVAC, and manufacturing. In these sectors, the reliability of cooling tower systems is critical to maintaining operational efficiency and preventing costly downtime. The WEG 143/5T WFF2 motor is engineered to meet these challenges, delivering consistent performance even in the most demanding environments. With its combination of durability, efficiency, and ease of use, this motor is an excellent investment for any facility requiring a dependable cooling tower motor solution.
  • 1.5HP, 4-pole motor optimized for vertical cooling tower fan applications
  • Corrosion-resistant epoxy-coated finish for harsh environments
  • Sealed bearings and stainless steel shaft for moisture and chemical resistance
  • Energy-efficient operation with premium materials for long service life
  • Versatile design suitable for pumps, fans, conveyors, and machinery drives

Specifications

Frequency
60 Hz
IP Rating
IP66
Material
Stainless Steel, Epoxy
Material
Epoxy-coated stainless steel
Mounting Type
Vertical
Poles
4P
Series
WFF2
Series
143/5T WFF2
Size
143/5T
Package Weight (Imperial)
55.972 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.