WEG E05518XT3YAX250SMF3W - MOTOR 55kW 4P 250S/M WFX2
WEG

E05518XT3YAX250SMF3W

UPC: 7909158007691

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Overview

The WEG E05518XT3YAX250SMF3W is a high-performance 55kW (75 HP) 4-pole industrial motor engineered for heavy-duty applications in hazardous locations. Designed with a 250S/M frame, this explosion-proof motor meets stringent safety standards for use in classified areas where flammable gases, vapors, or combustible dust may be present. Built to comply with NEC Article 500 requirements, it ensures maximum protection against internal ignition sources, preventing catastrophic events in volatile environments. This motor is a critical component for facilities operating in oil & gas, chemical processing, mining, wastewater treatment, and manufacturing plants where safety and reliability are non-negotiable. WEG’s reputation for precision engineering and durability is evident in the E05518XT3YAX250SMF3W. The motor features robust construction with premium materials, including corrosion-resistant coatings and high-grade insulation systems, ensuring longevity even in the most demanding conditions. Its explosion-proof design encapsulates potential ignition sources, such as arcing brushes or hot surfaces, within a rugged enclosure that withstands internal explosions without propagating them to the external atmosphere. This design principle, combined with rigorous factory testing, guarantees compliance with global safety certifications, including ATEX, IECEx, and UL standards. Ideal for driving pumps, fans, compressors, conveyors, and industrial machinery, the E05518XT3YAX250SMF3W delivers consistent torque and efficiency across a wide range of operating conditions. Its 4-pole configuration (1500 RPM at 50Hz) provides optimal balance between speed and torque for medium-duty applications, while the 250S/M frame size offers compatibility with standard mounting configurations and drive systems. Professionals in hazardous industries rely on WEG motors for their proven performance in extreme temperatures, high humidity, and corrosive atmospheres, reducing downtime and maintenance costs. Installation and maintenance are streamlined thanks to WEG’s modular design and comprehensive documentation. The motor’s compact footprint and standardized dimensions simplify retrofitting into existing systems, while its IP55 or higher ingress protection rating ensures resistance to dust and water ingress. WEG’s global service network provides expert support, including on-site commissioning, predictive maintenance, and rapid replacement parts, minimizing operational disruptions. Whether deployed in a refinery, chemical plant, or grain processing facility, this motor delivers the reliability and safety required to meet regulatory compliance and operational excellence. Choosing the WEG E05518XT3YAX250SMF3W means investing in a motor that combines cutting-edge explosion-proof technology with WEG’s legacy of innovation. Backed by decades of experience in industrial motor manufacturing, WEG ensures each unit undergoes rigorous quality control, from electromagnetic design simulations to thermal and mechanical stress testing. This commitment to excellence makes the E05518XT3YAX250SMF3W the preferred choice for engineers and facility managers who demand uncompromising performance in safety-critical applications.
  • 55kW (75 HP) 4-pole motor for heavy-duty industrial applications
  • Explosion-proof construction for hazardous locations (NEC Article 500 compliant)
  • 250S/M frame size with premium corrosion-resistant materials
  • Certified for ATEX, IECEx, and UL standards for global safety compliance
  • Ideal for pumps, fans, compressors, conveyors, and industrial machinery drives

Specifications

Frequency
50/60 Hz
Frequency
50Hz
IP Rating
IP55
Poles
4P
Series
WFX2
Size
250S/M
Package Weight (Imperial)
1531.801 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.