WEG E25012ET3YAX355MLF3W - MOTOR 250kW 6P 355M/L WFF2
WEG

E25012ET3YAX355MLF3W

UPC: 7909158923236

Contact for Pricing

Overview

The WEG 250kW 6P 355M/L WFF2 explosion-proof motor (SKU: E25012ET3YAX355MLF3W) is a premium industrial motor engineered for uncompromising reliability in hazardous environments. Designed to meet the rigorous demands of classified areas where flammable gases, vapors, or combustible dusts may be present, this motor delivers exceptional performance while ensuring maximum safety and compliance. Built by WEG, a global leader in electric motor technology, this integral horsepower motor (1 HP and above) combines robust construction with advanced engineering to provide long-term operational efficiency and durability. This explosion-proof motor is specifically engineered for use in industries such as oil & gas, chemical processing, mining, pharmaceuticals, and food & beverage, where safety and reliability are non-negotiable. Its explosion-proof construction (WFF2 designation) ensures that any internal ignition sources are contained within the motor housing, preventing the ignition of surrounding atmospheres. This critical safety feature makes it fully compliant with NEC Article 500 requirements for classified hazardous locations, including Class I (gases/vapors), Class II (dust), and Class III (fibers/flammable flyings). Key features of the WEG 250kW 6P 355M/L WFF2 motor include: - **Premium-grade materials**: High-quality cast iron and steel components for superior mechanical strength and corrosion resistance. - **Precision manufacturing**: Tight tolerances and advanced machining processes ensure optimal performance and reduced vibration. - **Comprehensive quality testing**: Rigorous factory testing, including dielectric strength, vibration analysis, and thermal performance validation, guarantees reliability under real-world conditions. - **High efficiency**: Designed to meet or exceed IE3 efficiency standards, reducing energy consumption and operational costs. - **Modular design**: Compatible with a wide range of mounting configurations and accessories, including brakes, encoders, and variable frequency drives (VFDs). The 250kW power rating and 6-pole configuration make this motor ideal for heavy-duty applications such as: - **Pumps**: Centrifugal, submersible, and high-pressure pumps in water treatment, chemical processing, and oil & gas facilities. - **Fans and blowers**: Industrial ventilation systems, cooling towers, and dust collection systems in hazardous environments. - **Conveyors**: Material handling systems in mining, manufacturing, and logistics operations. - **Compressors**: Air and gas compression systems in petrochemical plants and refineries. - **Machinery drives**: Primary movers for crushers, mills, and other heavy industrial equipment. WEG’s reputation for innovation and quality is backed by decades of experience in electric motor design and manufacturing. The WFF2 series, in particular, is trusted by engineers and facility managers worldwide for its ability to operate safely and efficiently in the most demanding conditions. Whether installed in a new facility or as a replacement for aging equipment, this motor delivers the performance and safety required to meet industry standards and regulatory compliance. For professionals specifying motors for hazardous locations, the WEG 250kW 6P 355M/L WFF2 offers a combination of power, durability, and safety that is unmatched in its class. Its robust construction, energy efficiency, and compliance with global standards make it a cost-effective solution for long-term industrial operations. Trust WEG to power your most critical applications with confidence.
  • Explosion-proof construction (WFF2) for Class I, II, III hazardous locations
  • 250kW power rating with 6-pole configuration for heavy-duty applications
  • Compliant with NEC Article 500 and global safety standards
  • Premium materials and precision manufacturing for long service life
  • Suitable for pumps, fans, conveyors, compressors, and machinery drives

Specifications

Frequency
50/60 Hz
Material
Cast Iron, Steel
Poles
6P
Series
WFF2
Size
355M/L
Package Weight (Imperial)
4026 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.