WEG 00718ES3ESA90LR - MOTOR 7.5HP 4P 90L/MS WFS1
WEG

00718ES3ESA90LR

UPC: 7909322452333

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Overview

The WEG WFS1 Series 7.5HP 4-pole electric motor (SKU: 00718ES3ESA90LR) is a high-performance AC induction motor engineered for demanding industrial applications. Designed and manufactured by WEG, a global leader in electric motor technology, this 90L frame motor delivers reliable, efficient power for a wide range of industrial equipment, including pumps, fans, conveyors, compressors, and machinery drives. With its robust construction and precision engineering, this motor is built to withstand the rigors of continuous operation in harsh industrial environments while maintaining optimal performance and energy efficiency. WEG motors are renowned for their superior quality, durability, and advanced technology, making them a trusted choice for industrial professionals worldwide. The WFS1 Series is part of WEG’s integral horsepower motor lineup, designed to meet the needs of general-purpose industrial applications with uncompromising reliability. This 4-pole motor operates at 1800 RPM (synchronous speed), providing the ideal balance of torque and speed for applications requiring steady, controlled motion. Its MS (motor slide) mounting type ensures easy installation and alignment, reducing downtime and maintenance costs. Key features of the WEG WFS1 7.5HP motor include premium-grade materials, precision manufacturing, and comprehensive quality testing to ensure long service life and minimal maintenance. The motor’s 90L frame size is a standard dimension in industrial applications, offering compatibility with a vast array of existing equipment and systems. WEG’s commitment to innovation is evident in the motor’s design, which incorporates advanced electromagnetic and thermal management systems to optimize efficiency and reduce energy consumption. Typical applications for this motor include: - Industrial pumps for water treatment, irrigation, and chemical processing - HVAC systems and ventilation fans in commercial and industrial facilities - Conveyor systems in manufacturing, mining, and logistics operations - Compressors for refrigeration, air compression, and gas processing - Machinery drives in food processing, textile production, and material handling Industries that rely on WEG motors include oil and gas, mining, water and wastewater treatment, food and beverage, pharmaceuticals, and automotive manufacturing. Professionals in these sectors choose WEG for its reputation as a high-quality, dependable motor supplier with a global service network. The WFS1 Series is particularly well-suited for applications where reliability, efficiency, and ease of maintenance are critical. Installation is straightforward, with the MS mounting type allowing for quick integration into existing systems, while WEG’s technical support and documentation ensure a smooth setup process. WEG’s motors are designed to meet or exceed international standards, including IEC, NEMA, and other regional certifications, ensuring compliance with global safety and performance regulations. The company’s dedication to research and development means that each motor incorporates the latest advancements in motor technology, providing customers with cutting-edge solutions for their industrial needs. Whether you’re upgrading existing equipment or specifying a new system, the WEG WFS1 7.5HP motor delivers the performance, durability, and efficiency required to keep your operations running smoothly.
  • 7.5HP (5.5kW) 4-pole AC induction motor for industrial applications
  • 90L frame size with MS (motor slide) mounting for easy installation
  • WEG WFS1 Series: premium materials, precision manufacturing, and long service life
  • Ideal for pumps, fans, conveyors, compressors, and machinery drives
  • Comprehensive quality testing and compliance with international standards

Specifications

Mounting Type
MS (Motor Slide)
Poles
4
Series
WFS1
Size
90L
Package Weight (Imperial)
180.037 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.