WEG E20018EP3YAX355MLF3W - MOTOR 200kW 4P 355M/L WFF2
WEG

E20018EP3YAX355MLF3W

UPC: 7899058061018

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Overview

The WEG E20018EP3YAX355MLF3W is a high-performance, 200kW (268 HP) 4-pole explosion-proof industrial motor engineered for the most demanding heavy-duty applications in hazardous environments. Designed and manufactured by WEG, a global leader in electric motor technology, this motor meets the rigorous demands of industries where flammable gases, vapors, or combustible dusts are present. Its explosion-proof construction ensures that any internal ignition sources are contained within the motor housing, preventing them from igniting the surrounding atmosphere—making it essential for compliance with NEC Article 500 and other international safety standards for classified hazardous locations. This motor is part of WEG’s premium integral horsepower line, delivering exceptional reliability, efficiency, and durability across a wide range of industrial applications. Built with robust cast iron frames and premium-grade materials, the E20018EP3YAX355MLF3W is engineered to withstand extreme operating conditions, including high ambient temperatures, corrosive atmospheres, and continuous duty cycles. Its 355 frame size (IEC metric designation) ensures compatibility with standard mounting configurations and facilitates easy integration into existing systems. Key applications for this motor include: - **Pumps and compressors** in oil & gas, chemical processing, and water treatment facilities - **Fans and blowers** in ventilation systems for mines, grain elevators, and chemical plants - **Conveyor systems** in manufacturing and material handling operations - **Machinery drives** for crushers, mills, and other heavy processing equipment - **HVAC systems** in hazardous environments requiring explosion-proof compliance WEG’s motors are renowned for their precision engineering, advanced thermal management, and compliance with global certifications such as ATEX, IECEx, and UL. The E20018EP3YAX355MLF3W features: - **High-efficiency IE3 or IE4 designs** (depending on configuration) to reduce energy consumption and operating costs - **Enhanced bearing systems** with extended grease life and reduced maintenance intervals - **Corrosion-resistant coatings** for protection in harsh chemical environments - **Vibration damping technology** to minimize operational noise and extend equipment life - **Modular design options** for easy customization to specific application requirements Installation and maintenance are streamlined thanks to WEG’s modular construction and comprehensive technical documentation. The motor’s explosion-proof certification (typically Class I, Division 1, Group D or similar, depending on configuration) ensures it meets the highest safety standards for use in NEC 500/505/506 classified areas. Professionals in oil & gas, petrochemical, mining, pharmaceutical, and food processing industries rely on WEG motors for their unmatched performance and safety record. Choosing the right explosion-proof motor involves evaluating factors such as torque characteristics, duty cycle, environmental conditions, and regulatory compliance. The WEG E20018EP3YAX355MLF3W addresses these needs with a proven track record in critical applications worldwide. Its robust construction, backed by WEG’s global service network and 24/7 technical support, ensures minimal downtime and maximum operational uptime—even in the most challenging environments. For industries where safety, reliability, and efficiency are non-negotiable, the WEG E20018EP3YAX355MLF3W stands as a benchmark in explosion-proof motor technology. Whether powering a refinery’s critical pump system or driving a conveyor in a grain processing facility, this motor delivers the performance and peace of mind that only a market-leading manufacturer like WEG can provide.
  • 200kW (268 HP) 4-pole explosion-proof motor for hazardous locations
  • Compliant with NEC Article 500, ATEX, and IECEx standards
  • Robust cast iron frame with corrosion-resistant coatings
  • High-efficiency IE3/IE4 designs for energy savings
  • Suitable for pumps, fans, conveyors, compressors, and machinery drives

Specifications

Material
Cast Iron
Poles
4P
Series
WEG Premium Integral Horsepower
Series
WEG Premium Integral Horsepower Line
Size
355M/L
Package Weight (Imperial)
3336.67 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.